A method and system for optimizing concrete mix ratio of deepwater foundation of bridge in complex sea areas

Abstract

The present invention discloses a method and system for optimizing the concrete mix ratio of a deep-water foundation of a bridge in a complex sea area. The method comprises: obtaining concrete structure information of the bridge, wherein the concrete structure information comprises: the compressive strength of the concrete structure, the water-cement ratio of the concrete structure, the cement dosage of the concrete structure and the curing time of the concrete structure; setting a comprehensive evaluation model for the seawater erosion resistance of the concrete structure under the sea surface, and calculating a comprehensive evaluation value for the seawater erosion resistance of the concrete structure according to the concrete structure information, fitting the comprehensive evaluation model for the seawater erosion resistance of the concrete structure under the sea surface so that the comprehensive evaluation value is closest to the set standard threshold value of the seawater erosion resistance of the concrete; and optimizing the mix ratio of the concrete structure according to the closest comprehensive evaluation value so that the performance of the concrete structure reaches a predetermined standard.

Description

Technical Field

[0001] The present invention belongs to the technical field of concrete structure mix ratio optimization, and more specifically, relates to a method and system for optimizing the concrete mix ratio of a deep-water foundation of a bridge in complex sea areas. Background Art

[0002] The technology of bridge concrete structure anti-erosion has always been one of the research focuses in the field of civil engineering. Erosion may come from many factors, including climatic conditions, chemicals, traffic loads, etc. The following are some common bridge concrete structure anti-erosion technologies and materials:

[0003] High-performance concrete: The use of high-performance concrete can improve the corrosion resistance of bridge structures. This type of concrete usually contains high-strength and high-durability materials such as Portland cement, slag, fly ash, etc.

[0004] Protective coating: Applying protective coatings on bridge surfaces is a common method to prevent moisture, gases and chemicals from attacking concrete. These coatings usually include polymer coatings, epoxy coatings, etc.

[0005] Chemical resistant materials: Bridge structures may be attacked by chemical substances such as salts, acid rain, etc. It is key to select concrete and materials with high resistance to chemical attack.

[0006] However, there is no technical solution in the prior art that can automatically and intelligently optimize the mix ratio of the concrete structure, thereby improving the seawater erosion resistance of the concrete structure. Summary of the invention

[0007] In order to solve the above technical problems, the present invention proposes a method for optimizing the concrete mix ratio of a deepwater foundation of a bridge in complex sea areas, comprising:

[0008] Acquire concrete structure information of the bridge, wherein the concrete structure information includes: compressive strength of the concrete structure, water-cement ratio of the concrete structure, cement usage of the concrete structure, and curing time of the concrete structure;

[0009] Setting a comprehensive assessment model for the seawater erosion resistance of underwater concrete structures, and calculating a comprehensive assessment value for the seawater erosion resistance of the concrete structure based on the concrete structure information, and fitting the comprehensive assessment model for the seawater erosion resistance of underwater concrete structures so that the comprehensive assessment value is closest to the set standard threshold value for the seawater erosion resistance of concrete;

[0010] The mix ratio of the concrete structure is optimized according to the closest comprehensive evaluation value so that the performance of the concrete structure reaches a predetermined standard.

[0011] Furthermore, the comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures includes:

[0012]

[0013] Among them, R is the comprehensive evaluation value of the concrete structure's resistance to seawater erosion, W is the tidal velocity, D is the durability index of the concrete structure, C is the wave resistance index of the concrete structure, S is the salinity of seawater, M is the compressive strength of the concrete structure, P is the property index of the seabed, which is used to describe the impact of the seabed on the concrete structure, A is the water-cement ratio of the concrete structure, B is the cement content of the concrete structure, and T is the curing time of the concrete structure.

[0014] Furthermore, the durability index D of the concrete structure includes:

[0015]

[0016] Among them, F is the impermeability strength of the concrete structure, G is the shrinkage rate of the concrete structure, H is the expansion coefficient of the concrete structure, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0017] Furthermore, the wave resistance index C of the concrete structure includes:

[0018]

[0019] Wherein, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0020] Furthermore, the seabed property index P includes:

[0021]

[0022] Among them, T′ is the soil moisture content of the seabed soil where the concrete structure is located, Q is the eccentricity of the particle distribution of the seabed soil, R′ is the eccentricity adjustment factor, U is the shear strength of the seabed soil, V is the shear strength adjustment factor, and S is the density of the seabed soil.

[0023] The present invention also proposes a concrete mix ratio optimization system for deep-water foundations of bridges in complex sea areas, comprising:

[0024] A data acquisition module is used to acquire concrete structure information of the bridge, wherein the concrete structure information includes: compressive strength of the concrete structure, water-cement ratio of the concrete structure, cement dosage of the concrete structure and curing time of the concrete structure;

[0025] Setting a model module, used to set a comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures, and calculating a comprehensive evaluation value of the seawater erosion resistance of the concrete structure according to the concrete structure information, and fitting the comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures so that the comprehensive evaluation value is closest to the set standard threshold value of the seawater erosion resistance of concrete;

[0026] The optimization module is used to optimize the mix ratio of the concrete structure according to the closest comprehensive evaluation value so that the performance of the concrete structure reaches a predetermined standard.

[0027] Furthermore, the comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures includes:

[0028]

[0029] Among them, R is the comprehensive evaluation value of the concrete structure's resistance to seawater erosion, W is the tidal velocity, D is the durability index of the concrete structure, C is the wave resistance index of the concrete structure, S is the salinity of seawater, M is the compressive strength of the concrete structure, P is the property index of the seabed, which is used to describe the impact of the seabed on the concrete structure, A is the water-cement ratio of the concrete structure, B is the cement content of the concrete structure, and T is the curing time of the concrete structure.

[0030] Furthermore, the durability index D of the concrete structure includes:

[0031]

[0032] Among them, F is the impermeability strength of the concrete structure, G is the shrinkage rate of the concrete structure, H is the expansion coefficient of the concrete structure, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0033] Furthermore, the wave resistance index C of the concrete structure includes:

[0034]

[0035] Wherein, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0036] Furthermore, the seabed property index P includes:

[0037]

[0038] Among them, T′ is the soil moisture content of the seabed soil where the concrete structure is located, Q is the eccentricity of the particle distribution of the seabed soil, R′ is the eccentricity adjustment factor, U is the shear strength of the seabed soil, V is the shear strength adjustment factor, and S is the density of the seabed soil.

[0039] Compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:

[0040] The present invention obtains concrete structure information of a bridge, wherein the concrete structure information includes: compressive strength of the concrete structure, water-cement ratio of the concrete structure, cement dosage of the concrete structure and curing time of the concrete structure; a comprehensive evaluation model for the seawater erosion resistance of the concrete structure under the sea surface is set, and according to the concrete structure information, a comprehensive evaluation value for the seawater erosion resistance of the concrete structure is calculated, and the comprehensive evaluation model for the seawater erosion resistance of the concrete structure under the sea surface is fitted so that the comprehensive evaluation value is closest to the set standard threshold value for the seawater erosion resistance of the concrete; the mix ratio of the concrete structure is optimized according to the closest comprehensive evaluation value so that the performance of the concrete structure reaches a predetermined standard. The present invention can accurately calculate the seawater erosion resistance index of the concrete structure of the bridge through the above technical scheme, and fit it according to the standard threshold value, so as to optimize the mix ratio of the concrete structure according to the seawater erosion resistance index, thereby achieving the best form of the concrete structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 is a flow chart of the method of embodiment 1 of the present invention;

[0042] Figure 2 It is a system structure diagram of embodiment 2 of the present invention. DETAILED DESCRIPTION

[0043] 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.

[0044] 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.

[0045] 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.

[0046] 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.

[0047] The display screen is used to display the interactive interface of each application.

[0048] All subscripts in the formulas of the present invention are only used to distinguish parameters and have no actual meaning.

[0049] 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.

[0050] Example 1

[0051] like Figure 1 As shown, an embodiment of the present invention provides a method for optimizing the concrete mix ratio of a deepwater foundation of a bridge in complex sea areas, comprising:

[0052] Step 101, obtaining concrete structure information of the bridge, wherein the concrete structure information includes: compressive strength of the concrete structure, water-cement ratio of the concrete structure, cement dosage of the concrete structure, and curing time of the concrete structure;

[0053] Step 102, setting a comprehensive evaluation model for the seawater erosion resistance of the underwater concrete structure, and calculating a comprehensive evaluation value of the seawater erosion resistance of the concrete structure according to the concrete structure information, and fitting the comprehensive evaluation model for the seawater erosion resistance of the underwater concrete structure so that the comprehensive evaluation value is closest to the set standard threshold value of the seawater erosion resistance of the concrete;

[0054] Specifically, the comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures includes:

[0055]

[0056] Among them, R is the comprehensive evaluation value of the concrete structure's resistance to seawater erosion, W is the tidal velocity, D is the durability index of the concrete structure, C is the wave resistance index of the concrete structure, S is the salinity of seawater, M is the compressive strength of the concrete structure, P is the property index of the seabed, which is used to describe the impact of the seabed on the concrete structure, A is the water-cement ratio of the concrete structure, B is the cement content of the concrete structure, and T is the curing time of the concrete structure.

[0057] Specifically, the durability index D of the concrete structure includes:

[0058]

[0059] Among them, F is the impermeability strength of the concrete structure, G is the shrinkage rate of the concrete structure, H is the expansion coefficient of the concrete structure, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0060] Specifically, the wave resistance index C of the concrete structure includes:

[0061]

[0062] Wherein, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0063] Specifically, the seabed property index P includes:

[0064]

[0065] Among them, T′ is the soil moisture content of the seabed soil where the concrete structure is located, Q is the eccentricity of the particle distribution of the seabed soil, R′ is the eccentricity adjustment factor, U is the shear strength of the seabed soil, V is the shear strength adjustment factor, and S is the density of the seabed soil.

[0066] Step 103, optimizing the mix ratio of the concrete structure according to the closest comprehensive evaluation value, so that the performance of the concrete structure reaches a predetermined standard.

[0067] Example 2

[0068] like Figure 2 As shown, the embodiment of the present invention also proposes a system for optimizing the concrete mix ratio of a deep-water foundation of a bridge in complex sea areas, comprising:

[0069] A data acquisition module is used to acquire concrete structure information of the bridge, wherein the concrete structure information includes: compressive strength of the concrete structure, water-cement ratio of the concrete structure, cement dosage of the concrete structure and curing time of the concrete structure;

[0070] Setting a model module, used to set a comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures, and calculating a comprehensive evaluation value of the seawater erosion resistance of the concrete structure according to the concrete structure information, and fitting the comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures so that the comprehensive evaluation value is closest to the set standard threshold value of the seawater erosion resistance of concrete;

[0071] Specifically, the comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures includes:

[0072]

[0073] Among them, R is the comprehensive evaluation value of the concrete structure's resistance to seawater erosion, W is the tidal velocity, D is the durability index of the concrete structure, C is the wave resistance index of the concrete structure, S is the salinity of seawater, M is the compressive strength of the concrete structure, P is the property index of the seabed, which is used to describe the impact of the seabed on the concrete structure, A is the water-cement ratio of the concrete structure, B is the cement content of the concrete structure, and T is the curing time of the concrete structure.

[0074] Specifically, the durability index D of the concrete structure includes:

[0075]

[0076] Among them, F is the impermeability strength of the concrete structure, G is the shrinkage rate of the concrete structure, H is the expansion coefficient of the concrete structure, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0077] Specifically, the wave resistance index C of the concrete structure includes:

[0078]

[0079] Wherein, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0080] Specifically, the seabed property index P includes:

[0081]

[0082] Among them, T′ is the soil moisture content of the seabed soil where the concrete structure is located, Q is the eccentricity of the particle distribution of the seabed soil, R′ is the eccentricity adjustment factor, U is the shear strength of the seabed soil, V is the shear strength adjustment factor, and S is the density of the seabed soil.

[0083] The optimization module is used to optimize the mix ratio of the concrete structure according to the closest comprehensive evaluation value so that the performance of the concrete structure reaches a predetermined standard.

[0084] Example 3

[0085] An embodiment of the present invention further proposes a storage medium storing a plurality of instructions, wherein the instructions are used to implement the method for optimizing the concrete mix ratio of a deep-water foundation of a bridge in complex sea areas.

[0086] 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.

[0087] Optionally, in this embodiment, the storage medium is configured to store program codes for executing the following steps: Step 101, obtaining concrete structure information of the bridge, wherein the concrete structure information includes: compressive strength of the concrete structure, water-cement ratio of the concrete structure, cement dosage of the concrete structure, and curing time of the concrete structure;

[0088] Step 102, setting a comprehensive evaluation model for the seawater erosion resistance of the underwater concrete structure, and calculating a comprehensive evaluation value of the seawater erosion resistance of the concrete structure according to the concrete structure information, and fitting the comprehensive evaluation model for the seawater erosion resistance of the underwater concrete structure so that the comprehensive evaluation value is closest to the set standard threshold value of the seawater erosion resistance of the concrete;

[0089] Specifically, the comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures includes:

[0090]

[0091] Among them, R is the comprehensive evaluation value of the concrete structure's resistance to seawater erosion, W is the tidal velocity, D is the durability index of the concrete structure, C is the wave resistance index of the concrete structure, S is the salinity of seawater, M is the compressive strength of the concrete structure, P is the property index of the seabed, which is used to describe the impact of the seabed on the concrete structure, A is the water-cement ratio of the concrete structure, B is the cement content of the concrete structure, and T is the curing time of the concrete structure.

[0092] Specifically, the durability index D of the concrete structure includes:

[0093]

[0094] Among them, F is the impermeability strength of the concrete structure, G is the shrinkage rate of the concrete structure, H is the expansion coefficient of the concrete structure, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0095] Specifically, the wave resistance index C of the concrete structure includes:

[0096]

[0097] Wherein, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0098] Specifically, the seabed property index P includes:

[0099]

[0100] Among them, T′ is the soil moisture content of the seabed soil where the concrete structure is located, Q is the eccentricity of the particle distribution of the seabed soil, R′ is the eccentricity adjustment factor, U is the shear strength of the seabed soil, V is the shear strength adjustment factor, and S is the density of the seabed soil.

[0101] Step 103, optimizing the mix ratio of the concrete structure according to the closest comprehensive evaluation value, so that the performance of the concrete structure reaches a predetermined standard.

[0102] Example 4

[0103] 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 a plurality of instructions, and the instructions can be loaded and executed by the processor, so that the processor can execute a method for optimizing the concrete mix ratio of deep-water foundations of bridges in complex sea areas.

[0104] 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.

[0105] Among them, the storage medium can be used to store software programs and modules, such as a method for optimizing the concrete mix ratio of a deep-water foundation of a complex sea bridge 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 method for optimizing the concrete mix ratio of a deep-water foundation of a complex sea bridge. The storage medium may include a high-speed random storage medium, and may also include a non-volatile storage medium, 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 a storage medium 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, an intranet, a local area network, a mobile communication network, and combinations thereof.

[0106] The processor may call the information and application program stored in the storage medium through the transmission system to execute the steps: Step 101, obtaining concrete structure information of the bridge, wherein the concrete structure information includes: compressive strength of the concrete structure, water-cement ratio of the concrete structure, cement dosage of the concrete structure, and curing time of the concrete structure;

[0107] Step 102, setting a comprehensive evaluation model for the seawater erosion resistance of the underwater concrete structure, and calculating a comprehensive evaluation value of the seawater erosion resistance of the concrete structure according to the concrete structure information, and fitting the comprehensive evaluation model for the seawater erosion resistance of the underwater concrete structure so that the comprehensive evaluation value is closest to the set standard threshold value of the seawater erosion resistance of the concrete;

[0108] Specifically, the comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures includes:

[0109]

[0110] Among them, R is the comprehensive evaluation value of the concrete structure's resistance to seawater erosion, W is the tidal velocity, D is the durability index of the concrete structure, C is the wave resistance index of the concrete structure, S is the salinity of seawater, M is the compressive strength of the concrete structure, P is the property index of the seabed, which is used to describe the impact of the seabed on the concrete structure, A is the water-cement ratio of the concrete structure, B is the cement content of the concrete structure, and T is the curing time of the concrete structure.

[0111] Specifically, the durability index D of the concrete structure includes:

[0112]

[0113] Among them, F is the impermeability strength of the concrete structure, G is the shrinkage rate of the concrete structure, H is the expansion coefficient of the concrete structure, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0114] Specifically, the wave resistance index C of the concrete structure includes:

[0115]

[0116] Wherein, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

[0117] Specifically, the seabed property index P includes:

[0118]

[0119] Among them, T′ is the soil moisture content of the seabed soil where the concrete structure is located, Q is the eccentricity of the particle distribution of the seabed soil, R′ is the eccentricity adjustment factor, U is the shear strength of the seabed soil, V is the shear strength adjustment factor, and S is the density of the seabed soil.

[0120] Step 103, optimizing the mix ratio of the concrete structure according to the closest comprehensive evaluation value, so that the performance of the concrete structure reaches a predetermined standard.

[0121] 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.

[0122] 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.

[0123] 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.

[0124] 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.

[0125] 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.

[0126] 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.

[0127] 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 invention.

Claims

1. A method for optimizing the concrete mix ratio of deep-water foundations of bridges in complex sea areas, characterized in that: include: Acquire concrete structure information of the bridge, wherein the concrete structure information includes: compressive strength of the concrete structure, water-cement ratio of the concrete structure, cement usage of the concrete structure, and curing time of the concrete structure; Setting a comprehensive assessment model for the seawater erosion resistance of underwater concrete structures, and calculating a comprehensive assessment value for the seawater erosion resistance of the concrete structure based on the concrete structure information, and fitting the comprehensive assessment model for the seawater erosion resistance of underwater concrete structures so that the comprehensive assessment value is closest to the set standard threshold value for the seawater erosion resistance of concrete; The comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures includes: Among them, R is the comprehensive evaluation value of the concrete structure's resistance to seawater erosion, W is the tidal velocity, D is the durability index of the concrete structure, C is the wave resistance index of the concrete structure, S is the salinity of seawater, M is the compressive strength of the concrete structure, P is the property index of the seabed, which is used to describe the impact of the seabed on the concrete structure, A is the water-cement ratio of the concrete structure, B is the cement content of the concrete structure, and T is the curing time of the concrete structure; The mix ratio of the concrete structure is optimized according to the closest comprehensive evaluation value so that the performance of the concrete structure reaches a predetermined standard.

2. The method for optimizing the concrete mix ratio of deep-water foundation of complex sea bridges as claimed in claim 1 is characterized in that: The durability index D of the concrete structure includes: Among them, F is the impermeability strength of the concrete structure, G is the shrinkage rate of the concrete structure, H is the expansion coefficient of the concrete structure, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

3. The method for optimizing the concrete mix ratio of deep-water foundation of complex sea bridges as claimed in claim 1 is characterized in that: The wave resistance index C of the concrete structure includes: Wherein, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

4. The method for optimizing the concrete mix ratio of deep-water foundation of complex sea bridges as claimed in claim 1 is characterized in that: The seabed property index P includes: Among them, T′ is the soil moisture content of the seabed soil where the concrete structure is located, Q is the eccentricity of the particle distribution of the seabed soil, R′ is the eccentricity adjustment factor, U is the shear strength of the seabed soil, V is the shear strength adjustment factor, and S is the density of the seabed soil.

5. A concrete mix ratio optimization system for deep-water foundation of complex sea bridges, characterized in that: include: A data acquisition module is used to acquire concrete structure information of the bridge, wherein the concrete structure information includes: compressive strength of the concrete structure, water-cement ratio of the concrete structure, cement dosage of the concrete structure and curing time of the concrete structure; Setting a model module, used to set a comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures, and calculating a comprehensive evaluation value of the seawater erosion resistance of the concrete structure according to the concrete structure information, and fitting the comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures so that the comprehensive evaluation value is closest to the set standard threshold value of the seawater erosion resistance of concrete; The comprehensive evaluation model for the seawater erosion resistance of underwater concrete structures includes: Among them, R is the comprehensive evaluation value of the concrete structure's resistance to seawater erosion, W is the tidal velocity, D is the durability index of the concrete structure, C is the wave resistance index of the concrete structure, S is the salinity of seawater, M is the compressive strength of the concrete structure, P is the property index of the seabed, which is used to describe the impact of the seabed on the concrete structure, A is the water-cement ratio of the concrete structure, B is the cement content of the concrete structure, and T is the curing time of the concrete structure; The optimization module is used to optimize the mix ratio of the concrete structure according to the closest comprehensive evaluation value so that the performance of the concrete structure reaches a predetermined standard.

6. A complex sea area bridge deepwater foundation concrete mix ratio optimization system as claimed in claim 5, characterized in that: The durability index D of the concrete structure includes: Among them, F is the impermeability strength of the concrete structure, G is the shrinkage rate of the concrete structure, H is the expansion coefficient of the concrete structure, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

7. The system for optimizing the concrete mix ratio of deep-water foundation of complex sea bridges as claimed in claim 5 is characterized in that: The wave resistance index C of the concrete structure includes: Wherein, I is the alkali content of cement in the concrete structure, and J is the alkali-silicon ratio of aggregate in the concrete structure.

8. The system for optimizing the concrete mix ratio of deep-water foundation of complex sea bridges as claimed in claim 5 is characterized in that: The seabed property index P includes: Among them, T′ is the soil moisture content of the seabed soil where the concrete structure is located, Q is the eccentricity of the particle distribution of the seabed soil, R′ is the eccentricity adjustment factor, U is the shear strength of the seabed soil, V is the shear strength adjustment factor, and S is the density of the seabed soil.

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