CN-121633458-B - Real-time monitoring method and system for in-situ durability of concrete under multi-factor coupling effect

CN121633458BCN 121633458 BCN121633458 BCN 121633458BCN-121633458-B

Abstract

The invention discloses a real-time monitoring method and a real-time monitoring system for in-situ durability of concrete under the action of multi-factor coupling, which relate to the technical field of concrete and comprise the steps of collecting a concrete in-situ durability influence factor set, and carrying out associated data mining to obtain a concrete in-situ durability engineering data set; setting up a multi-factor durability coupling analysis model, deploying N concrete distributed edge units on target concrete, carrying out in-situ durability real-time monitoring analysis on the N concrete distributed edge units to obtain N concrete in-situ durability coefficients, carrying out global integrated analysis on the N concrete in-situ durability coefficients, and determining the in-situ durability analysis result of the target concrete. The invention solves the technical problems that the comprehensive coupling analysis cannot be carried out on the environment, materials, construction process and other factors in the prior art, and the actual durability state of the concrete is difficult to timely and accurately reflect, and achieves the technical effects of realizing in-situ real-time monitoring and accurate assessment of the durability of the concrete.

Inventors

HOU DONGSHENG
CHEN HAO
WANG XIUFEN
LI XUEQIANG
LI YONGJUN
SONG FEIXIANG
WANG ZHENXIONG
ZHOU HAI
GAO YUNLONG

Assignees

华铁信远检测科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260205

Claims (8)

1. The method for monitoring the in-situ durability of the concrete in real time under the multi-factor coupling effect is characterized by comprising the following steps of: Collecting a concrete in-situ durability influence factor set, wherein the concrete in-situ durability influence factor set comprises environmental factors, concrete material factors and construction process factors, and performing associated data mining based on the concrete in-situ durability influence factor set to obtain a concrete in-situ durability engineering data set; Performing multi-factor coupling on the concrete in-situ durability engineering data set according to the concrete in-situ durability influence factor set, and constructing a multi-factor durability coupling analysis model; Deploying N concrete distributed edge units on target concrete based on the multi-factor durability coupling analysis model, and carrying out in-situ durability real-time monitoring analysis on the N concrete distributed edge units to obtain N concrete in-situ durability coefficients; performing global integrated analysis on the N concrete in-situ durability coefficients to determine a target concrete in-situ durability analysis result; Obtaining a concrete in-situ durability engineering dataset comprising: Performing associated data mining based on the concrete in-situ durability influence factor set to obtain a concrete historical in-situ durability factor associated data set; denoising, cleaning and standardizing the concrete historical in-situ durability factor associated data set to obtain a standard in-situ durability factor associated data set; constructing a concrete in-situ durability evaluation index set according to the concrete in-situ durability analysis standard; performing association identification on the standard in-situ durability factor association data set based on the concrete in-situ durability evaluation index set to obtain the concrete in-situ durability engineering data set; Constructing a multi-factor durability coupling analysis model, comprising: performing durability coefficient evaluation labeling on the concrete in-situ durability engineering data set based on the concrete in-situ durability evaluation index set to obtain a concrete in-situ durability engineering sample set; Clustering and integrating the concrete in-situ durability engineering sample set according to the concrete in-situ durability influence factor set to obtain an environmental factor durability engineering sample cluster, a concrete material factor durability engineering sample cluster and a construction process factor durability engineering sample cluster; Performing sensitivity analysis fitting on the environmental factor durability engineering sample cluster, the concrete material factor durability engineering sample cluster and the construction process factor durability engineering sample cluster respectively to obtain an environmental factor durability evaluation model, a concrete material factor durability evaluation model and a construction process factor durability evaluation model; and performing multi-factor coupling on the environmental factor durability evaluation model, the concrete material factor durability evaluation model and the construction process factor durability evaluation model, and constructing a multi-factor durability coupling analysis model.
2. The method for real-time monitoring of in-situ durability of concrete under multi-factor coupling as set forth in claim 1, wherein obtaining an environmental factor durability evaluation model, a concrete material factor durability evaluation model, and a construction process factor durability evaluation model comprises: Recording single factor value changes of the environmental factor durability engineering sample cluster, the concrete material factor durability engineering sample cluster and the construction process factor durability engineering sample cluster respectively to obtain an environmental factor durability change data set, a concrete material factor durability change data set and a construction process factor durability change data set; Performing factor sensitivity analysis based on the environmental factor durability change data set, the concrete material factor durability change data set and the construction process factor durability change data set to determine an environmental factor sensitivity set, a concrete material factor sensitivity set and a construction process factor sensitivity set; And carrying out regression fitting analysis on the environmental factor durability engineering sample cluster, the concrete material factor durability engineering sample cluster and the construction process factor durability engineering sample cluster by adopting the environmental factor sensitivity set, the concrete material factor sensitivity set and the construction process factor sensitivity set respectively to generate an environmental factor durability assessment model, a concrete material factor durability assessment model and a construction process factor durability assessment model.
3. The method for real-time monitoring of in-situ durability of concrete under multi-factor coupling as set forth in claim 2, wherein generating an environmental factor durability evaluation model, a concrete material factor durability evaluation model, and a construction process factor durability evaluation model comprises: Setting an influence factor sensitivity threshold according to the concrete durability evaluation requirement; Screening the environmental factor sensitivity set, the concrete material factor sensitivity set and the construction process factor sensitivity set by adopting the influence factor sensitivity threshold value to determine a key environmental factor set, a key concrete material factor set and a key construction process factor set; and carrying out regression fitting analysis on the environmental factor durability engineering sample cluster, the concrete material factor durability engineering sample cluster and the construction process factor durability engineering sample cluster based on the key environmental factor set, the key concrete material factor set and the key construction process factor set respectively to generate the environmental factor durability assessment model, the concrete material factor durability assessment model and the construction process factor durability assessment model.
4. The method for monitoring the in-situ durability of concrete under the action of multi-factor coupling according to claim 1, wherein the multi-factor coupling is carried out on the environmental factor durability evaluation model, the concrete material factor durability evaluation model and the construction process factor durability evaluation model, and a multi-factor durability coupling analysis model is built, and the method comprises the following steps: Performing multi-factor coupling on the environmental factor durability evaluation model, the concrete material factor durability evaluation model and the construction process factor durability evaluation model based on the concrete in-situ durability engineering data set, and constructing an initial multi-factor durability analysis model; And performing performance loss calculation and overfitting treatment on the initial multi-factor durability analysis model by adopting L1 regularization, and building the multi-factor durability coupling analysis model.
5. The method for real-time monitoring of in-situ durability of concrete under multi-factor coupling according to claim 1, wherein deploying N concrete distributed edge units on target concrete based on the multi-factor durability coupling analysis model comprises: Carrying out key part identification on target concrete according to concrete structural characteristics and durability monitoring requirements to obtain N concrete key parts; Monitoring sensor deployment analysis is carried out on the N concrete key parts respectively, and N key part multi-source sensor networks are constructed; And integrating and disposing the N key part multi-source sensor networks and the multi-factor durability coupling analysis model in a distributed unit to obtain the N concrete distributed edge units.
6. The method for real-time monitoring of in-situ durability of concrete under multi-factor coupling as recited in claim 5, wherein determining the in-situ durability analysis result of the target concrete comprises: Carrying out importance evaluation on the N concrete key parts according to the target concrete structure characteristics, and determining N key part weight factors; And carrying out global integrated analysis on the N concrete in-situ durability coefficients based on the N key position weight factors, and determining the target concrete in-situ durability analysis result.
7. The method for real-time monitoring of in-situ durability of concrete under multi-factor coupling as recited in claim 6, wherein determining N key site weighting factors comprises: Finite element modeling is carried out based on the target concrete structure characteristics, and a concrete finite element model is generated; And carrying out load bearing function simulation and importance evaluation on the N concrete key parts through the concrete finite element model, and determining the N key part weight factors.
8. A real-time monitoring system for in-situ durability of concrete under multi-factor coupling, wherein the system is used for executing the real-time monitoring method for in-situ durability of concrete under multi-factor coupling according to any one of claims 1 to 7, and the system comprises: the influence factor acquisition module is used for acquiring a concrete in-situ durability influence factor set, wherein the concrete in-situ durability influence factor set comprises environmental factors, concrete material factors and construction process factors, and performing associated data mining based on the concrete in-situ durability influence factor set to obtain a concrete in-situ durability engineering data set; the multi-factor coupling module is used for performing multi-factor coupling on the concrete in-situ durability engineering data set according to the concrete in-situ durability influence factor set, and constructing a multi-factor durability coupling analysis model; the monitoring analysis module is used for deploying N concrete distributed edge units on the target concrete based on the multi-factor durability coupling analysis model, and carrying out in-situ durability real-time monitoring analysis on the N concrete distributed edge units to obtain N concrete in-situ durability coefficients; And the global integrated analysis module is used for carrying out global integrated analysis on the N concrete in-situ durability coefficients and determining a target concrete in-situ durability analysis result.

Description

Real-time monitoring method and system for in-situ durability of concrete under multi-factor coupling effect Technical Field The invention relates to the technical field of concrete, in particular to a real-time monitoring method and a real-time monitoring system for in-situ durability of concrete under the action of multi-factor coupling. Background The durability of the concrete structure is commonly affected by a plurality of factors, wherein environmental factors such as temperature and humidity change and corrosion of corrosive media, material factors such as mixing proportion and additive performance, and construction process factors such as pouring and spraying modes, vibration compactness and the like can have remarkable effects on the long-term service performance of the concrete structure. The traditional durability monitoring relies on the collection and analysis of single factors or limited indexes, lacks the grasp of systematic coupling and dynamic response mechanisms of multiple key influencing factors, causes the deviation between the monitoring result and the real service state of the structure, and is difficult to meet the high-precision and real-time durability evaluation requirement. Disclosure of Invention The application provides a real-time monitoring method and a real-time monitoring system for concrete in-situ durability under the action of multi-factor coupling, which are used for solving the technical problems that the prior art cannot comprehensively analyze the multi-factor coupling such as environment, materials, construction process and the like, and the actual durability state of the concrete is difficult to reflect timely and accurately. In view of the problems, the application provides a real-time monitoring method and a real-time monitoring system for in-situ durability of concrete under the action of multi-factor coupling. In a first aspect of the application, there is provided a method for real-time monitoring of in-situ durability of concrete under multi-factor coupling, the method comprising: The method comprises the steps of collecting a concrete in-situ durability influence factor set, carrying out associated data mining on the basis of the concrete in-situ durability influence factor set to obtain a concrete in-situ durability engineering data set, carrying out multi-factor coupling on the concrete in-situ durability engineering data set according to the concrete in-situ durability influence factor set, constructing a multi-factor durability coupling analysis model, deploying N concrete distributed edge units on target concrete on the basis of the multi-factor durability coupling analysis model, carrying out in-situ durability real-time monitoring analysis on the N concrete distributed edge units to obtain N concrete in-situ durability coefficients, and carrying out global integrated analysis on the N concrete in-situ durability coefficients to determine target concrete in-situ durability analysis results. In a second aspect of the present application, there is provided a real-time monitoring system for in-situ durability of concrete under multi-factor coupling, the system comprising: The system comprises a concrete in-situ durability influence factor collection module, a multi-factor coupling module, a monitoring analysis module and a global integration analysis module, wherein the concrete in-situ durability influence factor collection module is used for collecting a concrete in-situ durability influence factor set, the concrete in-situ durability influence factor set comprises environmental factors, concrete material factors and construction process factors, the concrete in-situ durability influence factor set is based on the concrete in-situ durability influence factor set to carry out associated data mining to obtain a concrete in-situ durability engineering data set, the multi-factor coupling module is used for carrying out multi-factor coupling on the concrete in-situ durability engineering data set according to the concrete in-situ durability influence factor set to build a multi-factor durability coupling analysis model, the monitoring analysis module is used for deploying N concrete distributed edge units on target concrete based on the multi-factor durability coupling analysis model, carrying out in-situ durability real-time monitoring analysis on the N concrete distributed edge units to obtain N concrete in-situ durability coefficients, and the global integration analysis module is used for carrying out global integration analysis on the N concrete in-situ durability coefficients to determine a target concrete in-situ durability analysis result. One or more technical schemes provided by the application have at least the following technical effects or advantages: The method comprises the steps of collecting a concrete in-situ durability influence factor set, carrying out associated data mining on the basis of the concrete in-situ durability influence facto