Annular cable bent tower arch foot structure obtaining method and related product

By constructing models of the pylon and arch foot using virtual simulation technology, simulating the pouring process, obtaining the expected positioning and support strength, and selecting the optimal arch foot structure, the reliability and cost issues of the circular pylon arch foot structure were solved, achieving efficient support and positioning effects.

CN120408949APending Publication Date: 2025-08-01CCCC THIRD HARBOR ENGINEERING CO LTD +1
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Patent Information

Application Number
CN202510416618.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The existing methods for determining the arch foot structure of circular cable towers cannot guarantee the reliability of support and positioning, which may lead to insufficient support strength and positioning strength, as well as excessive construction costs and difficulties.

Method used

Virtual simulation technology is used to construct simulation models of the tower and arch foot, simulate the forces during the pouring process, obtain the deformation and displacement of the arch foot, obtain the expected positioning strength and support strength through adaptive deformation technology, and select the optimal arch foot structure based on construction cost and difficulty.

Benefits of technology

It improves the reliability of arch foot support and positioning, reduces construction costs and difficulty, and meets the support and positioning requirements of the circular cable tower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a method for obtaining an arch foot structure of a circular ring cable bent tower and a related product. The method comprises the steps that a cable bent tower simulation model is constructed according to cable bent tower parameters of the circular ring cable bent tower, an arch foot simulation model is constructed according to a preset arch foot structure, and a preset loading process of the cable bent tower simulation model is obtained according to a preset pouring process of the circular ring cable bent tower; then loading the cable bent tower simulation model to the arch springing simulation model according to the preset loading process so as to simulate the acting force of the circular ring cable bent tower on the arch springing in the pouring process; the method comprises the following steps: acquiring an acting force of an arch springing simulation model, acquiring displacement and deformation of the arch springing simulation model under the acting force, acquiring expected supporting strength and expected positioning strength of an arch springing according to the displacement and the deformation so as to obtain a plurality of arch springing structures to be selected, and finally acquiring an optimal arch springing structure according to construction cost and construction difficulty of each arch springing structure to be selected. According to the technical scheme, the reliability of the arch foot structure can be improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of pylon construction, and in particular to a method for obtaining the arch foot structure of a circular ring pylon and related products. Background Art

[0002] A pylon is a tower-shaped structure that supports the main cables of a cable bridge or a cable-stayed bridge, and is an important component that can support and anchor the bridge structure. The supporting function means that the pylon can transfer the upper load of the bridge to the foundation through the stay cables or the main cable, and in a cable-stayed bridge, the pylon maintains the stability of the bridge by anchoring the stay cables to prevent swaying and displacement caused by factors such as wind load and vehicle load.

[0003] A circular ring pylon is a circular ring-shaped pylon. Compared with other types of pylons, the circular ring pylon can not only effectively disperse the load transmitted by the stay cables to provide more uniform support to reduce the negative moment at the main beam point, but also has better wind resistance and seismic resistance, which helps to maintain the stability and safety of the bridge in extreme weather.

[0004] The arch feet of the circular ring pylon are located on the left and right sides of the transverse bridge and are fixed parts arranged at both ends of the circular ring pylon. The arch feet are constructed through complex construction methods and precise measurement and positioning. Therefore, the structure of the arch feet can directly affect the stability and support strength of the circular ring pylon. In the prior art, the method for determining the structure of the arch feet is determined by engineers according to the structure of the circular ring pylon, which cannot guarantee the reliability of the support and positioning of the arch feet for the circular ring pylon. There may be problems that the support strength and positioning strength of the circular ring pylon may not meet the requirements of the circular ring pylon, and there may also be problems of high cost and excessive construction difficulty, resulting in high construction costs. Summary of the Invention

[0005] An object of the present invention is to provide a method for obtaining the arch foot structure of a circular ring pylon and related products, which is used to improve the reliability of the support and positioning of the arch feet for the circular ring pylon.

[0006] Specifically, in the first aspect, the present invention provides a method for obtaining the arch foot structure of a circular ring pylon, and the method includes:

[0007] Obtain the pylon parameters and the preset pouring process of the circular ring pylon, construct a pylon simulation model according to the pylon parameters, and set the preset loading process of the pylon simulation model according to the preset pouring process;

[0008] Obtain a preset arch foot structure, where the preset arch foot structure includes a preset support structure and a preset reinforcement structure of the arch foot, and obtain the preset positioning strength and preset support strength of the preset arch foot structure;

[0009] Generate an arch springing simulation model according to the preset arch springing structure, load the pylon simulation model onto the arch springing simulation model according to the preset loading process, and use the adaptive deformation technology to obtain the deformation amount and displacement amount of the arch springing simulation model during the loading process of the pylon simulation model;

[0010] Determine the positioning correction value and support correction value of the arch springing according to the deformation amount and the displacement amount, obtain the expected positioning strength of the arch springing according to the positioning correction value and the preset positioning strength, and obtain the expected support strength of the arch springing according to the support correction value and the preset support strength;

[0011] Obtain multiple candidate arch springing structures according to the expected positioning strength and expected support strength, and each of the candidate structures includes a corresponding candidate support structure and a candidate stiffening structure;

[0012] Calculate the construction cost and construction difficulty of each of the candidate arch springing structures according to the candidate support structures and candidate stiffening structures respectively, and select the optimal arch springing structure from the candidate arch springing structures according to the construction difficulty and construction cost of each;

[0013] Further, after the step of using the adaptive deformation technology to obtain the deformation amount and displacement amount of the arch springing simulation model during the loading process of the pylon simulation model, it further includes:

[0014] Judge whether the deformation amount is within the preset deformation range and the displacement amount is within the preset displacement range;

[0015] If so, use the preset positioning strength as the expected positioning strength and the preset support strength as the expected support strength.

[0016] Further, after the step of obtaining the expected support strength of the arch springing according to the support correction value and the preset support strength, it further includes:

[0017] Update the preset arch springing structure according to the expected positioning strength and the expected support strength, and return to the step of constructing the arch springing simulation model according to the preset structure.

[0018] Further, after the step of obtaining multiple candidate arch springing structures according to the expected positioning strength and expected support strength, it further includes:

[0019] Obtain the steel bar density of each of the candidate stiffening structures, and judge whether each of the steel bar densities is within the preset density range;

[0020] Delete the candidate arch springing structures whose steel bar densities are not within the preset density range.

[0021] Further, after the step of obtaining the optimal arch-foot structure from each of the candidate arch-foot structures according to each of the construction difficulties and construction costs, the method further includes:

[0022] Construct a new arch-foot simulation model according to the optimal arch-foot structure, load the pylon simulation model onto the arch-foot simulation model according to the preset loading process, and obtain the new deformation amount and new displacement amount of the new arch-foot simulation model during the loading process of the pylon simulation model;

[0023] Judge whether the new arch-foot simulation model meets the preset stability condition according to the new deformation amount and the new displacement amount;

[0024] If not, delete the optimal structure from each of the candidate structures, and return to the step of selecting the optimal arch-foot structure from each of the candidate arch-foot structures according to each of the construction difficulties and construction costs.

[0025] In a second aspect, the present invention further provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the steps of the arch-foot configuration method described in any one of the above are implemented.

[0026] In a third aspect, the present invention further provides a computer program product, including a computer program. When the computer program is executed by a processor, the steps of the arch-foot configuration method described in any one of the above are implemented.

[0027] In a fourth aspect, the present invention further provides a computer device, including a memory, a processor, and a computer program stored on the memory. The processor executes the computer program to implement the steps of the arch-foot configuration method described in any one of the above.

[0028] The technical solution of the present invention can adopt virtual simulation technology, construct a pylon simulation model according to the pylon parameters of the circular-arc pylon, construct an arch-foot simulation model according to the preset arch-foot structure, and obtain the preset loading process of the pylon simulation model according to the preset pouring process of the circular-arc pylon; then load the pylon simulation model onto the arch-foot simulation model according to the preset loading process to simulate the force exerted on the arch-foot by the circular-arc pylon during the pouring process; then obtain the displacement amount and deformation amount of the arch-foot simulation model under this force, and obtain the expected support strength and expected positioning strength of the arch-foot according to the displacement amount and deformation amount to obtain a plurality of candidate arch-foot structures, and finally obtain the optimal arch-foot structure according to the construction costs and construction difficulties of each candidate arch-foot structure. Therefore, the optimal arch-foot structure obtained by the technical solution of this embodiment can not only meet the support requirements and positioning requirements of the circular-arc pylon, but also take into account the construction costs and construction difficulties of the arch-foot.

[0029] Those skilled in the art will better understand the above and other objects, advantages and features of the present invention from the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings. Description of the Drawings

[0030] Some specific embodiments of the present invention will be described in detail hereinafter with reference to the accompanying drawings in an illustrative rather than restrictive manner. The same reference numerals in the drawings denote the same or similar components or parts. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0031] Figure 1 is a schematic flowchart of a method for obtaining the arch foot structure of a circular cable tower and related product methods according to an embodiment of the present invention;

[0032] Figure 2 is a schematic structural diagram of an arch foot according to an embodiment of the present invention;

[0033] Figure 3 is a schematic flowchart of a method for obtaining the arch foot structure of a circular cable tower and related product methods according to another embodiment of the present invention;

[0034] Figure 4 is a schematic diagram of a computer program product according to an embodiment of the present invention;

[0035] Figure 5 is a schematic diagram of a computer-readable storage medium according to an embodiment of the present invention; and

[0036] Figure 6 is a schematic diagram of a computer device according to an embodiment of the present invention. Detailed Embodiments

[0037] The following will refer to Figures 1 to 6 to describe a method for obtaining the arch foot structure of a circular cable tower and related products according to an embodiment of the present invention. In the description of this embodiment, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features, that is, including one or more of such features. In the description of the present invention, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined. When a certain feature "includes or contains" a certain or certain features it covers, unless otherwise specifically described, this indicates that other features are not excluded and other features may be further included.

[0038] Please refer to Figure 1 , Figure 1The following is a schematic flowchart of a method for obtaining the arch foot structure of a circular cable tower according to an embodiment of the present invention. This method uses virtual simulation technology to obtain the optimal arch foot structure of the circular cable tower, which can not only ensure that the arch foot can meet the support requirements and positioning requirements of the circular cable tower, but also reduce the construction cost of the arch foot.

[0039] As Figure 1 shown, the method for configuring the arch foot of the circular cable tower in this embodiment generally includes the following steps:

[0040] Step S101: Obtain the tower parameters and preset pouring process of the circular cable tower, construct a tower simulation model according to the tower parameters of the circular cable tower, and obtain the preset loading process of the tower simulation model according to the preset pouring process of the circular cable tower;

[0041] Step S102: Obtain the preset arch foot structure according to the tower parameters, including the preset support structure and preset reinforcement structure of the arch foot, and obtain the preset positioning strength and preset support strength of the preset arch foot structure;

[0042] Step S103: Generate an arch foot simulation model according to the preset arch foot structure, load the tower simulation model onto the arch foot simulation model according to the preset loading process, and obtain the deformation amount and displacement amount of the arch foot simulation model during the loading process of the tower simulation model;

[0043] Step S104: Obtain the positioning correction value and support correction value of the arch foot according to the deformation amount and displacement amount of the arch foot simulation model, obtain the expected positioning strength of the arch foot according to the preset positioning strength and the positioning correction value, and obtain the expected support strength of the arch foot according to the preset support strength and the support correction strength of the arch foot;

[0044] Step S105: Obtain multiple candidate arch foot structures of the arch foot according to the expected positioning strength and expected support strength of the arch foot. Each candidate arch foot structure includes a corresponding candidate support structure and candidate reinforcement structure;

[0045] Step S106: Calculate the construction cost and construction difficulty of each candidate structure according to each candidate support structure and candidate reinforcement structure respectively, and obtain the optimal arch foot structure according to the construction difficulty and construction cost of each candidate arch foot structure.

[0046] In the above step S101, the tower parameters of the circular cable tower include the inner diameter, outer diameter, steel bar density, and thickness of the circular cable tower. Since the hydraulic climbing formwork technology is required for the construction of the tower in the prior art, in this embodiment, according to the hydraulic climbing formwork construction process of the circular cable tower, the preset pouring process of the circular cable tower is obtained, and the preset pouring process includes the pouring material and pouring speed of each section of the circular cable tower.

[0047] After obtaining the tower parameters of the circular-ring cable tower, virtual simulation technology can be adopted. For example, BIM (Building Information Modeling) technology can be used to construct a 3D model of the cable tower according to the tower parameters. This 3D model is the cable tower simulation model. Since the method of constructing the simulation model has been widely applied in the prior art, it will not be elaborated in detail in this embodiment. The preset loading process of the cable tower simulation model refers to the process of gradually constructing the cable tower simulation model according to the preset pouring process of the circular-ring cable tower in 3D simulation technology. Loading the cable tower simulation model according to this preset loading process can simulate the construction process of the circular-ring cable tower.

[0048] In the above step S102, an arch foot structure set can be preset. Multiple arch foot structures are stored in the arch foot structure set. Each arch foot structure includes a corresponding support structure and a reinforcement structure, and the positioning strength and support strength of each arch foot structure are calibrated. Among them, the support structure of the arch foot refers to the overall structure of the arch foot, that is, what components the arch foot includes, and the reinforcement structure of the arch foot refers to the steel bar structure inside the arch foot, that is, the steel bar density of the arch foot.

[0049] After obtaining the tower parameters of the circular-ring cable tower, the minimum positioning strength and minimum support strength required for the circular-ring cable tower can be initially estimated according to the tower parameters, and a reference arch foot structure of the circular-ring cable tower can be obtained based on the minimum positioning strength and minimum support strength; then, the Euclidean distance between each arch foot structure in the arch foot structure set and the reference arch foot structure is calculated, and the arch foot structure with the minimum Euclidean distance from the reference arch foot structure is used as the preset arch foot structure.

[0050] Taking one of the arch foot structures in the arch foot structure set as an example, assuming that the above minimum positioning strength is P1, the minimum support strength is Q1, the positioning strength of this arch foot structure is P2, and the support strength is Q2, then the Euclidean distance D between this arch foot structure and the reference arch foot structure is

[0051]

[0052] In the above step S103, after obtaining the preset arch foot structure, virtual simulation technology can be adopted to generate an arch foot simulation model according to the preset arch foot structure. After generating the arch foot simulation model, the cable tower simulation model is gradually loaded onto the arch foot simulation model according to the preset loading process.

[0053] During the construction of the circular-arc cable tower, due to its own gravity and the inertia of the cement falling during the pouring process, the circular-arc cable tower will generate stress on the arch feet. Correspondingly, since the process of loading the cable tower simulation model to the arch feet simulation model according to the preset loading process simulates the process of pouring the circular-arc cable tower, during the loading process, the cable tower simulation model will also generate stress on the arch feet simulation model, and the arch feet simulation model will deform and displace under the action of this stress. Therefore, in this embodiment, the deformation amount and displacement amount of the arch feet simulation model can be detected in the simulation software.

[0054] In the above step S104, let the deformation amount of the arch feet simulation model be ΔS, the displacement amount be ΔL, the positioning correction value of the arch feet be ΔP, and the support correction value be ΔQ. Then

[0055]

[0056] where a is the first deformation coefficient, b is the first displacement coefficient, c is the second deformation coefficient, d is the second displacement coefficient, L′ is the standard displacement amount, and S′ is the standard deformation amount.

[0057] In the above step S105, let the preset positioning strength of the preset arch feet structure be P0, the preset support strength be Q0, the expected positioning strength of the arch feet be P′, and the expected support strength be Q′. Then

[0058] P′ = P0 + ΔP

[0059] Q′ = ΔQ + Q0

[0060] In the above step S106, an arch feet support structure set can be preset. There are multiple known support structures in this arch feet support structure set, and then each support structure is calibrated to obtain the positioning strength and support strength of each support structure under each stiffening structure. After obtaining the expected positioning strength and expected support strength of the arch feet, the stiffening structures of each support structure that meet the expected positioning strength and expected support strength can be obtained, so as to obtain multiple candidate arch feet structures.

[0061] Taking one of the arch feet support structures as an example, the method for obtaining the positioning strength and support strength of this support structure under each stiffening structure includes: Let the basic support strength of this support structure be G0, the basic positioning strength be U0, and when the steel bar density is ρ, the support strength be G and the positioning strength be U. Then

[0062]

[0063] U = δρe -δρ ×U0 + U1

[0064] Wherein, ∈ is the first density coefficient, δ is the second density coefficient, G1 is the support strength correction value, U1 is the positioning strength correction value, and both G1 and U1 are constants.

[0065] In the above step S106, since the candidate support structures of each candidate arch foot structure are selected from the arch foot support structure set, in this embodiment, the staff can pre-set the basic construction difficulty and basic construction cost of each support structure according to the complexity of each support structure in the arch foot support structure set.

[0066] For example, assume that one of the support structures is as Figure 2 shown, including a support cross beam 100, a support vertical rod 200, and a support diagonal rod 300. The support cross beam 100, the support vertical rod 200, and the support diagonal rod 300 are all made of cement and are provided with steel bars inside. The support cross beam 100 is used to contact the circular cable tower to provide support and positioning for the circular cable tower. The bottoms of the support vertical rod 200 and the support diagonal rod 300 are used to contact the ground or the tower base to provide support for the support cross beam 100. In this support structure, the basic construction difficulty of the support structure can be obtained according to the number of the support vertical rod 200 and the support diagonal rod 300, and the more the support vertical rod 200 and the support diagonal rod 300 are, the greater the basic construction difficulty of the support structure is.

[0067] In this embodiment, the cement usage of the support structure can also be obtained according to the volumes of the support cross beam 100, the support vertical rod 200, and the support diagonal rod 300, and the basic construction cost of the support structure can be obtained according to the cement usage rate.

[0068] After obtaining multiple candidate arch foot structures, the basic construction difficulty of each candidate support structure is used as the basic construction difficulty of the corresponding arch foot structure, and the basic construction cost of each candidate support structure is used as the basic construction cost of the corresponding arch foot structure; then, the basic construction difficulty and basic construction cost of the corresponding candidate arch foot structures are corrected according to each candidate reinforcement structure to obtain the construction difficulty and construction cost of each candidate arch foot structure.

[0069] Taking one of the candidate arch foot structures as an example, assume that according to the support structure of the candidate arch foot structure, the basic construction difficulty of the candidate arch foot structure is h0, the basic construction cost is v0, and the steel bar density is ρ. Then the construction difficulty h of the candidate arch foot structure is

[0070] h = σ1h0×ρ + σ2h0×lnρ

[0071] Wherein, σ1 is the first difficulty matching coefficient, and σ2 is the second difficulty matching coefficient.

[0072] The construction cost v of the candidate arch foot structure is

[0073] v = v0 + k×ρ

[0074] Where k is the construction cost matching coefficient.

[0075] In this embodiment, since the support structure of the candidate arch foot structure is selected from the existing support structures, the foundation construction difficulty of each support structure is known. The greater the steel bar density of the stiffening structure, the greater the construction difficulty and cost of the corresponding support structure. After obtaining the construction difficulty and construction cost of each candidate arch foot structure, the construction cost of each candidate arch foot structure can be calculated according to the construction difficulty and construction cost of each candidate arch foot structure, and then the candidate arch foot structure with the minimum construction cost is used as the optimal arch foot structure.

[0076] In this embodiment, assume that the number of candidate arch foot structures is N, and the construction difficulty of the i-th candidate arch foot structure is h i , the construction cost is v i , and the construction cost of this candidate arch foot structure is K i , then

[0077]

[0078] Where α is the construction difficulty weight value, β is the construction cost weight value, is the j-th construction difficulty coefficient, τ j the j-th construction cost coefficient, and

[0079]

[0080] According to the above content, it can be seen that the technical solution of this embodiment can adopt virtual simulation technology, construct a tower simulation model according to the tower parameters of the circular ring pylon, construct an arch foot simulation model according to the preset arch foot structure, and obtain the preset loading process of the tower simulation model according to the preset pouring process of the circular ring pylon; then load the tower simulation model onto the arch foot simulation model according to this preset loading process to simulate the force exerted on the arch foot during the pouring process of the circular ring pylon; then obtain the displacement and deformation of the arch foot simulation model under this force, and obtain the expected support strength and expected positioning strength of the arch foot according to this displacement and deformation to obtain a plurality of candidate arch foot structures, and finally obtain the optimal arch foot structure according to the construction cost and construction difficulty of each candidate arch foot structure. Therefore, the optimal arch foot structure obtained by the technical solution of this embodiment can not only meet the support requirements and positioning requirements of the circular ring pylon, but also take into account the construction cost and construction difficulty of the arch foot.

[0081] In some embodiments of the present invention, as Figure 3 shown, after obtaining the deformation and displacement of the arch foot simulation model during the loading process in the above step S103, it further includes:

[0082] Step S107: Determine whether the deformation amount of the arch springing simulation model during the loading process is within the preset deformation range and whether the displacement amount is within the preset displacement range;

[0083] If so, execute step S108; if not, execute step S104;

[0084] Step S108: Take the preset positioning strength as the expected positioning strength of the arch springing and the preset supporting strength as the expected supporting strength of the arch springing, and then execute step S105.

[0085] In this embodiment, if the deformation amount of the arch springing simulation model during the loading process is within the preset deformation range and the displacement amount of the arch springing simulation model during the loading process is within the preset displacement range, it can be considered that the preset arch springing structure can already meet the positioning requirements and supporting requirements of the circular cable tower. Therefore, the preset positioning strength of the preset arch springing structure can be taken as the expected positioning strength of the arch springing, and the preset supporting strength of the preset arch springing structure can be taken as the expected supporting strength of the arch springing.

[0086] Through this embodiment, the working efficiency of obtaining the expected positioning strength and expected supporting strength of the arch springing can be improved, so as to quickly obtain the optimal arch springing structure of the arch springing.

[0087] In some embodiments of the present invention, after obtaining the expected positioning strength and expected supporting strength of the arch springing in the above step S104, it further includes:

[0088] Update the preset arch springing structure according to the expected positioning strength and expected supporting strength of the arch springing, and then return to step S103.

[0089] In this embodiment, the method for updating the preset arch springing structure according to the expected positioning strength and expected supporting strength of the arch springing includes: obtaining an arch springing structure that meets the expected positioning strength and expected supporting strength of the arch springing, and taking this arch springing structure as the new preset arch springing structure.

[0090] In some embodiments of the present invention, after obtaining multiple candidate arch springing structures of the arch springing according to the expected positioning strength and expected supporting strength of the arch springing in the above step S105, it further includes:

[0091] Step S109: Obtain the steel bar density of each candidate stiffening structure, and determine whether each steel bar density is within the preset density range;

[0092] Step S110: Delete the candidate arch springing structures whose steel bar density is not within the preset density range, and then execute step S106.

[0093] Since the arch feet require a relatively complex support structure to provide sufficient positioning strength and support strength when the steel bar density is low, this will increase the construction difficulty of the arch feet; when the steel bar density is high, although sufficient positioning strength and support strength can be provided, it will increase the construction cost of the arch feet. Therefore, arch foot structures with too high or too low steel bar density cannot be used as the optimal arch foot structure.

[0094] Through this embodiment, the candidate arch foot structures with steel bar density outside the preset density range can be deleted, thereby reducing the number of candidate arch foot structures, reducing the data processing volume for selecting the optimal arch foot structure from each candidate arch foot structure, and improving the working efficiency of obtaining the optimal arch foot structure.

[0095] In some embodiments of the present invention, after obtaining the optimal arch foot structure according to the construction difficulty and construction cost of each candidate arch foot structure in the above step S106, the following steps are further included:

[0096] Step S113: Construct a new arch foot simulation model according to the optimal arch foot structure;

[0097] Step S114: Load the pylon simulation model onto the new arch foot simulation model according to the preset loading process, and adopt the adaptive deformation technology to obtain the new deformation amount and new displacement amount of the new arch foot simulation model during the loading process of the pylon simulation model;

[0098] Step S115: Determine whether the new arch foot simulation model meets the preset stability condition according to the new deformation amount and new displacement amount of the new arch foot simulation model;

[0099] If not, delete the optimal arch foot structure from each candidate arch foot structure and return to step S107.

[0100] In this embodiment, the method for determining whether the new arch foot simulation model meets the preset stability condition includes:

[0101] Determine whether the new deformation amount of the new arch foot simulation model is within the preset deformation range and whether the new displacement amount of the new arch foot simulation model is within the preset displacement range;

[0102] If the new deformation amount of the new arch foot simulation model is within the preset deformation range and the new displacement amount of the new arch foot simulation model is within the preset displacement range, it is determined that the new arch foot simulation model meets the preset stability condition.

[0103] Through the technical solution of this embodiment, after obtaining the optimal arch foot structure, it can be verified whether the optimal arch foot structure meets the preset stability condition, thereby improving the reliability of the obtained optimal arch foot structure.

[0104] The flowchart provided in this embodiment is not intended to indicate that the operations of the method will be performed in any specific order, or that all operations of the method are included in every case. In addition, the above methods may include additional operations. Within the scope of the technical concept provided by the method of this embodiment, additional changes may be made to the above methods.

[0105] It should be understood that in some embodiments, each part can be implemented by hardware, software, firmware, or a combination thereof. In the above embodiments, multiple steps or methods can be implemented by software or firmware stored in a memory and executed by a suitable instruction execution system.

[0106] This embodiment also provides a computer program product 10, a computer-readable storage medium 20, and a computer device 30. Figure 4 It is a schematic diagram of a computer program product 10 according to an embodiment of the present invention. Figure 5 It is a schematic diagram of a computer-readable storage medium 20 according to an embodiment of the present invention. Figure 6 It is a schematic diagram of a computer device 30 according to an embodiment of the present invention. The computer program product 10 includes a computer program 11, and when the computer program 11 is executed by a processor 32, it implements the steps of any of the above methods for obtaining the arch foot structure of a circular cable tower. The computer-readable storage medium 20 stores the above computer program 11, and when the computer program 11 is executed by a processor 32, it implements the steps of any of the above embodiments for obtaining the arch foot structure of a circular cable tower. The computer device 30 may include a memory 31, a processor 32, and a computer program 11 stored on the memory 31 and running on the processor 32.

[0107] The computer program 11 for performing the operations of the present invention may be assembly instructions, instruction set architecture (ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state setting data, configuration data of an integrated circuit, or source code or object code written in any combination of one or more programming languages and procedural programming languages. The computer program 11 may be executed entirely on the user's computer, partially on the user's computer, executed as a stand-alone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In the latter case, the remote computer may be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (e.g., via the Internet using an Internet service provider). In some embodiments, in order to perform aspects of the present invention, an electronic circuit, including, for example, a programmable logic circuit, a field-programmable gate array (FPGA), or a programmable logic array (PLA), may execute computer-readable program instructions by utilizing the state information of the computer-readable program instructions to personalize the electronic circuit.

[0108] For the description of this embodiment, the computer program product 10 is a related product that includes the computer program 11.

[0109] For the description of this embodiment, the computer-readable storage medium 20 is a tangible device capable of retaining and storing the computer program 11, which may be any device that can contain, store, communicate, propagate, or supply the computer program 11 for use by or in connection with an instruction execution system, apparatus, or device. More specific examples (non-exhaustive list) of the computer-readable storage medium 20 include the following: portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), static random access memory (SRAM), portable compact disc read-only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanically encoded device, and any suitable combination of the above.

[0110] The computer device 30 can be, for example, a server, a desktop computer, a laptop computer, a tablet computer, or a smart phone. In some examples, the computer device 30 can be a cloud computing node. The computer device 30 can be described in the general context of computer system executable instructions, such as program modules, executed by a computer system. Generally, program modules can include routines, programs, object programs, components, logic, data structures, etc. that perform particular tasks or implement particular abstract data types. The computer device 30 can be implemented in a distributed cloud computing environment where tasks are performed by remote processing devices linked through a communication network. In a distributed cloud computing environment, program modules can be located on local or remote computing system storage media including storage devices.

[0111] The computer device 30 can include a processor 32 adapted to execute stored instructions and a memory 31 that provides temporary storage space for the operation of the instructions during operation. The processor 32 can be a single-core processor, a multi-core processor, a computing cluster, or any number of other configurations. The memory 31 can include random access memory (RAM), read-only memory, flash memory, or any other suitable storage system.

[0112] The computer device 30 can also include a network adapter / interface and an input / output (I / O) interface. The I / O interface allows data to be input and output with external devices that can be connected to the computer device. The network adapter / interface can provide communication between the computer device and a network, which is generally shown as a communication network.

[0113] At this point, those skilled in the art should recognize that although numerous exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications consistent with the principles of the present invention can still be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and construed to cover all such other variations or modifications.

Claims

1. A method for obtaining the arch foot structure of a circular ring pylon, characterized in that, Including: Obtain the tower parameters of the circular ring tower and a preset pouring process, construct a tower simulation model according to the tower parameters, and set a preset loading process for the tower simulation model according to the preset pouring process; Obtain a preset arch foot structure according to the tower parameters, where the preset arch foot structure includes a preset support structure and a preset reinforcement structure of the arch foot, and obtain the preset positioning strength and preset support strength of the preset arch foot structure; Generate an arch foot simulation model according to the preset arch foot structure, load the tower simulation model onto the arch foot simulation model according to the preset loading process, and use an adaptive deformation technology to obtain the deformation amount and displacement amount of the arch foot simulation model during the loading process of the tower simulation model; Determine the positioning correction value and support correction value of the arch foot according to the deformation amount and the displacement amount, obtain the expected positioning strength of the arch foot according to the positioning correction value and the preset positioning strength, and obtain the expected support strength of the arch foot according to the support correction value and the preset support strength; Obtain a plurality of candidate arch foot structures according to the expected positioning strength and expected support strength, and each of the candidate structures includes a corresponding candidate support structure and a candidate reinforcement structure; Calculate the construction cost and construction difficulty of each of the candidate arch foot structures according to each of the candidate support structures and candidate reinforcement structures respectively, and select the optimal arch foot structure from each of the candidate arch foot structures according to each of the construction difficulties and construction costs.

2. The method for obtaining an arch foot structure according to claim 1, wherein After the step of using the adaptive deformation technology to obtain the deformation amount and displacement amount of the arch foot simulation model during the loading process of the tower simulation model, it further includes: Judge whether the deformation amount is within a preset deformation range and the displacement amount is within a preset displacement range; If so, use the preset positioning strength as the expected positioning strength and the preset support strength as the expected support strength.

3. The method for obtaining an arch foot structure according to claim 2, wherein After the step of obtaining the expected support strength of the arch foot according to the support correction value and the preset support strength, it further includes: Update the preset arch foot structure according to the expected positioning strength and the expected support strength, and return to the step of constructing an arch foot simulation model according to the preset structure.

4. The method for obtaining an arch foot structure according to claim 1, wherein After the step of obtaining a plurality of candidate arch foot structures according to the expected positioning strength and expected support strength, it further includes: Obtain the steel bar density of each of the candidate reinforcement structures, and judge whether each of the steel bar densities is within a preset density range; Delete the candidate arch foot structures whose steel bar densities are not within the preset density range.

5. The method for obtaining an arch foot structure according to claim 1, wherein After the step of obtaining the optimal arch foot structure from each of the candidate arch foot structures according to each of the construction difficulties and construction costs, it further includes: Construct a new arch foot simulation model according to the optimal arch foot structure, load the pylon simulation model onto the arch foot simulation model according to the preset loading process, and obtain the new deformation amount and new displacement amount of the new arch foot simulation model during the loading process of the pylon simulation model; Judge whether the new arch foot simulation model meets the preset stability condition according to the new deformation amount and the new displacement amount; If not, delete the optimal structure from each of the candidate structures, and return to the step of selecting the optimal arch foot structure from each of the candidate arch foot structures according to each of the construction difficulties and construction costs.

6. A computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by a processor, the steps of the arch foot structure obtaining method according to any one of claims 1 to 5 are implemented.

7. A computer program product, comprising a computer program, characterized in that, When the computer program is executed by a processor, the steps of the arch foot structure obtaining method according to any one of claims 1 to 5 are implemented.

8. A computer device, comprising a memory, a processor, and a computer program stored on the memory, characterized in that, The processor executes the computer program to implement the steps of the arch foot structure obtaining method according to any one of claims 1 to 5.