An intelligent calculation method and system for rail transit bridge engineering structure design

Abstract

The present invention discloses an intelligent calculation method and system for rail transit bridge engineering structure design, the method comprising: acquiring project-level data and unit engineering data; selecting bridge piers for which component calculation is to be performed from an elevated beam table in a batch selection manner to form calculation items; performing component load calculation, component load effect calculation and component load combination calculation on each of the calculation items according to the project-level data and the unit engineering data; and performing component verification calculation on each of the calculation items for which component calculation has been completed according to the project-level data and the unit engineering data.

Description

Technical Field

[0001] The present invention belongs to the technical field of rail transit design, and more specifically, relates to an intelligent calculation method and system for rail transit bridge engineering structure design. Background Art

[0002] Rail transit bridge engineering is an important part of the urban transportation network. The complexity of its structural design lies in the need to consider a variety of factors, including but not limited to the span, load-bearing capacity, durability, and coordination with the surrounding environment. In this field, the design of bridge piers is particularly critical because they not only have to support the weight of the bridge, but also have to withstand dynamic and static loads from vehicles, wind, earthquakes, etc.

[0003] Traditional bridge design methods often rely on engineers' experience and manual calculations, which, while accurate, are inefficient and easily affected by human factors.

[0004] Therefore, there is an urgent need for a technical solution that can improve design efficiency and optimize relevant design parameters. Summary of the invention

[0005] In order to solve the above technical problems, the present invention proposes an intelligent calculation method for rail transit bridge engineering structure design, comprising:

[0006] Obtain project-level data and unit engineering data;

[0007] By batch selection, the bridge piers to be calculated are selected from the elevated beam table to form calculation items;

[0008] According to the project-level data and the unit engineering data, component load calculation, component load effect calculation and component load combination calculation are performed for each of the calculation items;

[0009] Based on the project-level data and the unit engineering data, component verification is performed on each calculation item of the completed component calculation.

[0010] Furthermore, it also includes: storing the results of component load calculation, the results of component load effect calculation, the results of component load combination calculation and the results of component verification according to a preset template and generating a result document, and providing it to the user for export.

[0011] Furthermore, user permissions are set for each user, and the user exports the corresponding result document according to the user permissions.

[0012] Furthermore, the user exports the corresponding result document according to the user authority, including: setting an authority label for each result document, wherein the authority label corresponds to the user authority.

[0013] Furthermore, the method also includes: analyzing the result document to optimize the bridge engineering structure.

[0014] The present invention also proposes an intelligent computing system for rail transit bridge engineering structure design, comprising:

[0015] The data acquisition module is used to obtain project-level data and unit engineering data;

[0016] The entry generation module is used to select bridge piers to be calculated from the elevated beam table in batches to generate calculation entries;

[0017] A calculation module, used for performing component load calculation, component load effect calculation and component load combination calculation for each calculation item according to the project-level data and the unit engineering data;

[0018] The verification module is used to perform component verification on each calculation item of the completed component calculation based on the project-level data and the unit engineering data.

[0019] Furthermore, it also includes: storing the results of component load calculation, the results of component load effect calculation, the results of component load combination calculation and the results of component verification according to a preset template and generating a result document, and providing it to the user for export.

[0020] Furthermore, user permissions are set for each user, and the user exports the corresponding result document according to the user permissions.

[0021] Furthermore, the user exports the corresponding result document according to the user authority, including: setting an authority label for each result document, wherein the authority label corresponds to the user authority.

[0022] Furthermore, the method also includes: analyzing the result document to optimize the bridge engineering structure.

[0023] In general, the above technical solution conceived by the present invention has the following beneficial effects compared with the prior art:

[0024] The present invention provides users with a comprehensive bridge design solution by integrating advanced computing technology and intelligent algorithms. The system has built-in a wealth of bridge design specifications and standards, and can automatically select the appropriate pier type and structural layout according to different design requirements and environmental conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a flow chart of the method of embodiment 1 of the present invention;

[0026] Figure 2It is a structural diagram of the system of embodiment 2 of the present invention. DETAILED DESCRIPTION

[0027] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] The method provided by the present invention can be implemented in the following terminal environment, and the terminal may include one or more of the following components: a processor, a storage medium, and a display screen. The storage medium stores at least one instruction, and the instruction is loaded and executed by the processor to implement the method described in the following embodiment.

[0029] The processor may include one or more processing cores. The processor uses various interfaces and lines to connect various parts in the entire terminal, and executes various functions of the terminal and processes data by running or executing instructions, programs, code sets or instruction sets stored in the storage medium, and calling data stored in the storage medium.

[0030] The storage medium may include a random access memory (RAM) or a read-only memory (ROM). The storage medium may be used to store instructions, programs, codes, code sets or instructions.

[0031] The display screen is used to display the user interface of each application.

[0032] In addition, those skilled in the art can understand that the structure of the above terminal does not constitute a limitation on the terminal, and the terminal may include more or fewer components, or combine certain components, or arrange the components differently. For example, the terminal also includes components such as a radio frequency circuit, an input unit, a sensor, an audio circuit, and a power supply, which will not be described in detail here.

[0033] Example 1

[0034] like Figure 1 As shown, an embodiment of the present invention provides an intelligent calculation method for rail transit bridge engineering structure design, comprising:

[0035] Obtain project-level data and unit engineering data;

[0036] By batch selection, the bridge piers to be calculated are selected from the elevated beam table to form calculation items;

[0037] According to the project-level data and the unit engineering data, component load calculation, component load effect calculation and component load combination calculation are performed for each of the calculation items;

[0038] Based on the project-level data and the unit engineering data, component verification is performed on each calculation item of the completed component calculation.

[0039] Specifically, it also includes: storing the results of component load calculation, the results of component load effect calculation, the results of component load combination calculation and the results of component verification according to a preset template and generating a result document, which is then provided to the user for export.

[0040] Specifically, user rights are set for each user, and the user exports the corresponding result document according to the user rights.

[0041] Specifically, the user exports the corresponding result document according to the user authority, including: setting an authority label for each result document, wherein the authority label corresponds to the user authority.

[0042] Specifically, it also includes: analyzing the result document to optimize the bridge engineering structure.

[0043] By setting multiple functions, the bridge engineering structure is analyzed according to the data in the result document, thereby completing the optimization, specifically:

[0044] The dynamic nonlinear load response function is set to describe the dynamic changes of external loads under damping, frequency and hysteresis effects. It is suitable for the analysis of load changes over time in systems such as bridges and rail transit structures. Specifically:

[0045] ,

[0046] in, For time The load response of the component when is the initial load of the component, is the damping coefficient, is the natural frequency of vibration of the component, is the phase angle, is the magnitude of the subsequent load, which is used to describe the response of the component after the load is applied. is the first adjustment factor of the load response, is the second adjustment factor for the load response, is a constant coefficient that controls the magnitude of the logarithmic term, is the third adjustment factor for the load response, is the fourth adjustment factor for the load response.

[0047] The nonlinear strength function of multi-dimensional materials is set to take into account the strength changes of materials under different stress directions and multiple variables. It is suitable for the strength evaluation of multi-dimensional complex materials. Specifically:

[0048] ,

[0049] in, is the material strength index of the component, is the first weight of the material strength index, is the number of components, For the The first adjustment factor for the stress on a component is, For the The stress on a component, For the The length of the component, For the The second adjustment factor for the stress on a component is, is the third weight of the material strength index, is the amount of stress, For the The stress adjustment factor is The first stress, is the second weight of the material strength index, is the number of stress directions, For the The first adjustment factor for stress in each direction, For the The second adjustment factor for stress in each direction, For the The stress on the component in each direction.

[0050] The nonlinear deformation energy evaluation function is set to quantify the energy stored in the material during the nonlinear deformation process, taking into account the periodic vibration effect brought by the sine and cosine terms, so that it can better describe the behavior of the material. Specifically:

[0051] ,

[0052] in, is the deformation energy index of the component, is the first adjustment factor of deformation energy, is the displacement of the component, is Young's modulus, is the cross-sectional area of ​​the component, is the initial stress of the component, is the second adjustment factor of deformation energy, is the third adjustment factor of deformation energy, is the fourth adjustment factor of deformation energy, is the fifth adjustment factor of deformation energy, It is the sixth adjustment factor of deformation energy.

[0053] In order to make this embodiment clearer, a specific example is given as follows:

[0054] The project-level data includes: basic information of the selected project, project-level parameter information, project-level abutment parameters, project-level pier parameters and project-level cap parameters;

[0055] The unit engineering data includes: unit-level engineering parameters.

[0056] Step 1: Select the basic information of the project, including the project design stage (preliminary design, construction drawing design), project type (urban rail transit, suburban railway), and live load mode (urban rail train, tram, railway train).

[0057] Step 2: Project-level parameter information entry module: including live load mode information and other information. Among them, the live load mode information includes: train type (urban rail train, tram, railway train), maximum operating speed, P (KN), p0 (KN), D1 (m), D2 (m), dD (m), n and other information. Other information includes basic wind pressure (kPa), friction parameter μ of movable bearings, whether to consider the vertical dynamic effect of trains (yes, no), line spacing (m), minimum radius (m), vehicle type, proportion of settlement during bridge construction, post-construction settlement limit (mm), pier column crack limit (mm), pile foundation crack limit (mm), ratio of rock embedment depth to pile diameter and other parameter information.

[0058] Step 3: Project-level abutment parameter input module: Supported abutment types include: straight abutment structure diagram (connected to retaining wall, U-shaped groove), straight abutment structure diagram (connected to pile plate), rib abutment structure diagram (connected to slope roadbed), and the input data includes geometric information and reinforcement information.

[0059] Step 4: Project-level pier parameter entry module: Supported pier types include: single-column vase pier (rectangular cross-section), single-column vase pier (circular cross-section), single-column vase pier (round-end cross-section), variable-section pier (rectangular cross-section), variable-section pier (box-type section with pier head), variable-section pier (box-type section without pier head), and equal-section multi-column pier (rectangular). The input data includes geometric information and reinforcement information.

[0060] Step 5: Project-level cap parameter input module: Supported cap types include: columnar pile foundation, plum blossom (multiple rows of piles outside) pile foundation, and plum blossom (few rows of piles outside) pile foundation. The input data includes geometric information and reinforcement information.

[0061] Step 6: Unit-level engineering parameter input, including information required for load calculation, elevated beam information, geological parameter information, interval stratum thickness information, pile foundation calculation parameters, seismic force, etc. The information required for load calculation includes parameters required for seismic force calculation, parameters required for wind load calculation, and parameters required for pile length calculation. The basic information of the bridge pier is input through batch import of the elevated beam information. The geological parameter information is input through batch import of all basic information such as stratum physics and chemistry of engineering geology. The interval stratum thickness information is input through batch import of the stratum number and stratum thickness involved in the unit pier.

[0062] Step 7: Load calculation module: realizes the automatic calculation of unit pier load. The load calculation module includes dead load, live load, additional force and special force. Dead load includes upper dead load, dead weight of pier, dead weight of abutment and soil pressure of pier body. Live load includes vertical static live load of train, vertical dynamic action of train, centrifugal force of train, lateral swing force of train, longitudinal force expansion and contraction force T1 of seamless line and longitudinal force bending force T2 of seamless line. Additional force includes braking traction, wind force, water pressure, ice pressure and wave force. Special force includes broken rail force, impact force and earthquake force of seamless line.

[0063] Step 8: Load effect module: realize the automatic calculation of unit pier load effect. The load effect supports the calculation of pier top, pier bottom, pier cap bottom and other parts. The load effect includes dead load, earth pressure, static and live load NMin (single span light load single row-large span single hole light load, single span light load single row (empty car)-large span single hole empty car, single span light load single row-small span single hole light load, single span light load single row (empty car)-small span single hole empty car, single span light load double row-large span single hole light load, single span light load double row-small span single hole light load, double span light load single row (empty car)-double hole empty car, double span light load double row (empty car)-double hole empty car, double span light load single row-double hole light load, double span light load double row-double hole light load, centrifugal force 1-single span light load single row-large span, centrifugal force 1-single span light load Single row - small span, centrifugal force 2 - single span light load double row - large span, centrifugal force 2 - single span light load double row - small span, centrifugal force 3 - double hole light load single row, centrifugal force 4 - double hole light load double row, traction braking force 1 - single span light load single row - large span, traction braking force 1 - single span light load single row - small span, traction braking force 2 - single span light load double row - large span, traction braking force 2 - single span light load double row - small span, traction braking force 3 - double span light load single row, traction braking force 4 - double hole light load double row), static and live load NMax (single hole heavy load single row - large span single hole heavy load, single hole heavy load single row (empty car) - large span empty car, single hole heavy load double row - large span single hole heavy load, double hole heavy load single row, double hole heavy load single row (empty car) - double hole empty car, double hole heavy load double row, centrifugal force 1 - Single span heavy load single row - large span, centrifugal force 1 - Single span heavy load single row - small span, centrifugal force 2 - Single hole heavy load double row - large span, centrifugal force 2 - Single hole heavy load double row - small span, centrifugal force 3 - Double span heavy load single row, centrifugal force 4 - Double hole heavy load double row, traction braking force 1 - Single span heavy load single row - large span, traction braking force 1 - Single span heavy load single row - small span, traction braking force 2 - Single span heavy load double row - large span, traction braking force 2 - Single span heavy load double row - small span, traction braking force 3 - Double span heavy load single row, traction braking force 4 - Double hole heavy load double row), swaying force, wind force (upper lateral wind force 1 (single hole single row) (baffle / sound barrier, car, beam), upper lateral wind force 2 (single hole double row) (baffle / sound barrier, car, beam), upper lateral wind force 3 (Double-hole single-row) (baffle / sound barrier, car, beam), upper lateral wind force 4 (double-hole double-row) (baffle / sound barrier, car, beam), upper lateral wind force 5 (no car) (baffle / sound barrier, beam), lateral wind force on piers, longitudinal wind force on piers), water pressure (longitudinal water pressure, lateral water pressure), ice pressure (longitudinal ice pressure, lateral ice pressure), wave force (longitudinal wave force, lateral wave force), track force (extension force T1, bending force T2, broken track force T3), impact force (longitudinal car impact force, lateral car impact force, ship impact force), earthquake force (longitudinal earthquake force - often encountered, longitudinal earthquake force - rarely encountered, lateral earthquake force (no car) - often encountered, lateral earthquake force (no car) - rarely encountered, lateral earthquake force (with car) - often encountered, lateral earthquake force (with car) - rarely encountered).

[0064] Step 9: Load combination module: realizes the automatic calculation of unit pier load combination. The load combination supports the calculation of pier top, pier bottom, pedestal bottom and other parts. The load combination types include main force, main force + lateral additional force, main force + lateral special force, main force + longitudinal additional force, and main force + longitudinal special force. The main force includes main force without vehicle, main force single-line single-hole light load, main force single-line double-hole light load, main force single-line single-hole heavy load, and main force single-line double-hole heavy load. The main force + lateral additional force includes main plus additional vehicle without vehicle + crosswind, main plus additional single-line single-hole light load + crosswind, main plus additional single-line double-hole light load + crosswind, main plus additional single-line single-hole heavy load + crosswind, and main plus additional single-line double-hole heavy load + crosswind. The main force + lateral special force include main plus special (seismic transverse) no vehicle, main plus special (seismic transverse) single line single hole light load, main plus special (seismic transverse) single line double hole light load, main plus special (seismic transverse) single line single hole heavy load, main plus special (seismic transverse) single line double hole heavy load, main plus special (impact transverse) no vehicle, main plus special (impact transverse) single line single hole light load, main plus special (impact transverse) single line double hole light load, main plus special (impact transverse) single line single hole heavy load, main plus special (impact transverse) single line double hole heavy load. The main force + forward additional force include main plus additional no vehicle + longitudinal wind, main plus additional single line single hole light load + longitudinal wind, main plus additional single line double hole light load + longitudinal wind, main plus additional single line single hole heavy load + longitudinal wind, main plus additional single line double hole heavy load + longitudinal wind. The main force + forward special force includes main gat (earthquake longitudinal) without vehicle, main gat (earthquake longitudinal) single-line single-hole light load, main gat (earthquake longitudinal) single-line double-hole light load, main gat (earthquake longitudinal) single-line single-hole heavy load, main gat (earthquake longitudinal) single-line double-hole heavy load, main gat (impact longitudinal) without vehicle, main gat (impact longitudinal) single-line single-hole light load, main gat (impact longitudinal) single-line double-hole light load, main gat (impact longitudinal) single-line single-hole heavy load, main gat (impact longitudinal) single-line double-hole heavy load, main gat (broken rail force) without vehicle.

[0065] Step 10: Component batch verification module: realize the verification of pier section strength - reinforced concrete component pier bottom, pier section strength - masonry component pier bottom, pier top compression rod verification, pier top shear verification, pier stiffness and displacement in transverse direction and along direction, abutment verification (tension and compression rod) in transverse direction and along direction, abutment shear verification, abutment verification (bending member) in transverse direction and along direction, pile foundation bearing capacity verification, pile body compressive strength verification, pile body tensile strength verification, pile foundation settlement calculation and other indicators. The above calculations involve algorithms including the railway standard reinforced concrete component eccentric compression verification - rectangular, reinforced concrete component eccentric compression verification - circular, reinforced concrete component eccentric compression verification - box-type, reinforced concrete component eccentric tension verification - circular (allowable), pier top verification - single-column pier, abutment verification, reinforced concrete component bending, shear and crack verification, prestressed concrete component strength verification, prestressed concrete component anchor verification, highway standard beam end anchorage area verification, tooth block verification, anti-collapse steel bar verification, reinforced concrete component eccentric tension verification - circular (limit).

[0066] Step 11: Export calculation report: Export the calculation report of the unit project verification results and calculation contents using a standardized template file.

[0067] Example 2

[0068] like Figure 2 As shown, an embodiment of the present invention further provides an intelligent computing system for rail transit bridge engineering structure design, comprising:

[0069] The data acquisition module is used to obtain project-level data and unit engineering data;

[0070] The entry generation module is used to select bridge piers to be calculated from the elevated beam table in batches to generate calculation entries;

[0071] A calculation module, used for performing component load calculation, component load effect calculation and component load combination calculation for each calculation item according to the project-level data and the unit engineering data;

[0072] The verification module is used to perform component verification on each calculation item of the completed component calculation based on the project-level data and the unit engineering data.

[0073] Specifically, it also includes: storing the results of component load calculation, the results of component load effect calculation, the results of component load combination calculation and the results of component verification according to a preset template and generating a result document, which is then provided to the user for export.

[0074] Specifically, user rights are set for each user, and the user exports the corresponding result document according to the user rights.

[0075] Specifically, the user exports the corresponding result document according to the user authority, including: setting an authority label for each result document, wherein the authority label corresponds to the user authority.

[0076] Specifically, it also includes: analyzing the result document to optimize the bridge engineering structure.

[0077] Example 3

[0078] The embodiment of the present invention further proposes a storage medium storing a plurality of instructions, wherein the instructions are used to implement the intelligent calculation method for the structural design of a rail transit bridge engineering project.

[0079] Optionally, in this embodiment, the above storage medium may be located in any computer terminal in a computer terminal group in a computer network, or in any mobile terminal in a mobile terminal group.

[0080] Optionally, in this embodiment, the storage medium is configured to store program codes for executing the following steps: Step 101, acquiring project-level data and unit engineering data;

[0081] Step 102, selecting bridge piers to be calculated from the elevated beam table by batch selection to form calculation items;

[0082] Step 103, performing component load calculation, component load effect calculation and component load combination calculation for each calculation item according to the project-level data and the unit engineering data;

[0083] Step 104, performing component verification on each calculation item of the completed component calculation according to the project-level data and the unit engineering data.

[0084] Specifically, it also includes: storing the results of component load calculation, the results of component load effect calculation, the results of component load combination calculation and the results of component verification according to a preset template and generating a result document, which is then provided to the user for export.

[0085] Specifically, user rights are set for each user, and the user exports the corresponding result document according to the user rights.

[0086] Specifically, the user exports the corresponding result document according to the user authority, including: setting an authority label for each result document, wherein the authority label corresponds to the user authority.

[0087] Specifically, it also includes: analyzing the result document to optimize the bridge engineering structure.

[0088] Example 4

[0089] An embodiment of the present invention also proposes an electronic device, including a processor and a storage medium connected to the processor, wherein the storage medium stores multiple instructions, and the instructions can be loaded and executed by the processor so that the processor can execute the intelligent calculation method for the structural design of a rail transit bridge engineering project.

[0090] Specifically, the electronic device of this embodiment may be a computer terminal, and the computer terminal may include: one or more processors, and a storage medium.

[0091] Among them, the storage medium can be used to store software programs and modules, such as a rail transit bridge engineering structure design intelligent calculation method in an embodiment of the present invention, and the corresponding program instructions / modules. The processor executes various functional applications and data processing by running the software programs and modules stored in the storage medium, that is, realizing the above-mentioned rail transit bridge engineering structure design intelligent calculation method. The storage medium may include high-speed random storage media, and may also include non-volatile storage media, such as one or more magnetic storage systems, flash memory, or other non-volatile solid-state storage media. In some instances, the storage medium may further include storage media remotely arranged relative to the processor, and these remote storage media may be connected to the terminal via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, corporate intranet, local area network, mobile communication network and combinations thereof.

[0092] The processor may call the information and application program stored in the storage medium through the transmission system to perform the following steps: Step 101, obtaining project-level data and unit engineering data;

[0093] Step 102, selecting bridge piers to be calculated from the elevated beam table by batch selection to form calculation items;

[0094] Step 103, performing component load calculation, component load effect calculation and component load combination calculation for each calculation item according to the project-level data and the unit engineering data;

[0095] Step 104, performing component verification on each calculation item of the completed component calculation according to the project-level data and the unit engineering data.

[0096] Specifically, it also includes: storing the results of component load calculation, the results of component load effect calculation, the results of component load combination calculation and the results of component verification according to a preset template and generating a result document, which is then provided to the user for export.

[0097] Specifically, user rights are set for each user, and the user exports the corresponding result document according to the user rights.

[0098] Specifically, the user exports the corresponding result document according to the user authority, including: setting an authority label for each result document, wherein the authority label corresponds to the user authority.

[0099] Specifically, it also includes: analyzing the result document to optimize the bridge engineering structure.

[0100] The serial numbers of the above embodiments of the present invention are only for description and do not represent the advantages or disadvantages of the embodiments.

[0101] In the above embodiments of the present invention, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0102] In the several embodiments provided by the present invention, it should be understood that the disclosed technical content can be implemented in other ways. Among them, the system embodiments described above are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of units or modules, which can be electrical or other forms.

[0103] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0104] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0105] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for a computer device (which can be a personal computer, a server or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, read-only storage medium (ROM, Read-Only Memory), random access storage medium (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.

[0106] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the present invention.

Claims

1. An intelligent calculation method for rail transit bridge engineering structure design, characterized in that: include: Obtain project-level data and unit engineering data; By batch selection, the bridge piers to be calculated are selected from the elevated beam table to form calculation items; According to the project-level data and the unit engineering data, component load calculation, component load effect calculation and component load combination calculation are performed for each of the calculation items; Performing component verification on each calculation item of the completed component calculation according to the project-level data and the unit engineering data; The results of component load calculation, component load effect calculation, component load combination calculation and component verification are stored according to the preset template and generated into result documents, which are then provided to users for export; Analyzing the result documents to optimize the bridge engineering structure; Among them, by setting multiple functions, the bridge engineering structure is analyzed according to the data in the result document, so as to complete the optimization, specifically: The dynamic nonlinear load response function is set to describe the dynamic changes of external loads under damping, frequency and hysteresis effects. It is suitable for the analysis of load changes over time in bridge and rail transit structure systems. Specifically: , in, For time The load response of the component when is the initial load of the component, is the damping coefficient, is the natural frequency of vibration of the component, is the phase angle, is the magnitude of the subsequent load, which is used to describe the response of the component after the load is applied. is the first adjustment factor of the load response, is the second adjustment factor for the load response, is a constant coefficient that controls the magnitude of the logarithmic term, is the third adjustment factor for the load response, is the fourth adjustment factor of the load response; The nonlinear strength function of multi-dimensional materials is set to take into account the strength changes of materials under different stress directions and multiple variables. It is suitable for the strength evaluation of multi-dimensional complex materials. Specifically: , in, is the material strength index of the component, is the first weight of the material strength index, is the number of components, For the The first adjustment factor for the stress on a component is, For the The stress on a component, For the The length of the component, For the The second adjustment factor for the stress on a component is, is the third weight of the material strength index, is the amount of stress, For the The stress adjustment factor is The first stress, is the second weight of the material strength index, is the number of stress directions, For the The first adjustment factor for stress in each direction, For the The second adjustment factor for stress in each direction, For the The stress on the component in each direction; The nonlinear deformation energy evaluation function is set to quantify the energy stored in the material during the nonlinear deformation process, taking into account the periodic vibration effect brought by the sine and cosine terms, so that it can better describe the behavior of the material. Specifically: , in, is the deformation energy index of the component, is the first adjustment factor of deformation energy, is the displacement of the component, is Young's modulus, is the cross-sectional area of ​​the component, is the initial stress of the component, is the second adjustment factor of deformation energy, is the third adjustment factor of deformation energy, is the fourth adjustment factor of deformation energy, is the fifth adjustment factor of deformation energy, It is the sixth adjustment factor of deformation energy.

2. The intelligent calculation method for rail transit bridge engineering structure design according to claim 1, characterized in that: User rights are set for each user, and the user exports the corresponding result document according to the user rights.

3. The intelligent calculation method for rail transit bridge engineering structure design according to claim 2, characterized in that: The user exports the corresponding result document according to the user authority, including: setting an authority label for each result document, wherein the authority label corresponds to the user authority.

4. The intelligent calculation method for rail transit bridge engineering structure design according to claim 3, characterized in that: Also includes: The result document is analyzed to optimize the bridge engineering structure.

5. An intelligent computing system for rail transit bridge engineering structure design, characterized in that: include: The data acquisition module is used to obtain project-level data and unit engineering data; The entry generation module is used to select bridge piers to be calculated from the elevated beam table in batches to generate calculation entries; A calculation module, used for performing component load calculation, component load effect calculation and component load combination calculation for each calculation item according to the project-level data and the unit engineering data; A verification module, used for performing component verification on each calculation item of the completed component calculation according to the project-level data and the unit engineering data; The results of component load calculation, component load effect calculation, component load combination calculation and component verification are stored according to the preset template and generated into result documents, which are then provided to users for export; Analyzing the result documents to optimize the bridge engineering structure; Among them, by setting multiple functions, the bridge engineering structure is analyzed according to the data in the result document, so as to complete the optimization, specifically: The dynamic nonlinear load response function is set to describe the dynamic changes of external loads under damping, frequency and hysteresis effects. It is suitable for the analysis of load changes over time in bridge and rail transit structure systems. Specifically: , in, For time The load response of the component when is the initial load of the component, is the damping coefficient, is the natural frequency of vibration of the component, is the phase angle, is the magnitude of the subsequent load, which is used to describe the response of the component after the load is applied. is the first adjustment factor of the load response, is the second adjustment factor for the load response, is a constant coefficient that controls the magnitude of the logarithmic term, is the third adjustment factor for the load response, is the fourth adjustment factor of the load response; The nonlinear strength function of multi-dimensional materials is set to take into account the strength changes of materials under different stress directions and multiple variables. It is suitable for the strength evaluation of multi-dimensional complex materials. Specifically: , in, is the material strength index of the component, is the first weight of the material strength index, is the number of components, For the The first adjustment factor for the stress on a component is, For the The stress on a component, For the The length of the component, For the The second adjustment factor for the stress on a component is, is the third weight of the material strength index, is the amount of stress, For the The stress adjustment factor is The first stress, is the second weight of the material strength index, is the number of stress directions, For the The first adjustment factor for stress in each direction, For the The second adjustment factor for stress in each direction, For the The stress on the component in each direction; The nonlinear deformation energy evaluation function is set to quantify the energy stored in the material during the nonlinear deformation process, taking into account the periodic vibration effect brought by the sine and cosine terms, so that it can better describe the behavior of the material. Specifically: , in, is the deformation energy index of the component, is the first adjustment factor of deformation energy, is the displacement of the component, is Young's modulus, is the cross-sectional area of ​​the component, is the initial stress of the component, is the second adjustment factor of deformation energy, is the third adjustment factor of deformation energy, is the fourth adjustment factor of deformation energy, is the fifth adjustment factor of deformation energy, It is the sixth adjustment factor of deformation energy.

6. The intelligent computing system for rail transit bridge engineering structure design according to claim 5, characterized in that: User rights are set for each user, and the user exports the corresponding result document according to the user rights.

7. The intelligent computing system for rail transit bridge engineering structure design according to claim 6, characterized in that: The user exports the corresponding result document according to the user authority, including: setting an authority label for each result document, wherein the authority label corresponds to the user authority.

8. The intelligent computing system for rail transit bridge engineering structure design according to claim 7, characterized in that: Also includes: The result document is analyzed to optimize the bridge engineering structure.

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