A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Control method and equipment for real-time steel support axial force in foundation pit excavation process and medium
The invention relates to a real-time control method and device for axial force of a steel support in the foundation pit excavation process and a medium, and the control method comprises the steps that the maximum axial force value capable of being borne by the steel support under the current working condition is obtained, and the maximum axial force value is stored as a maximum axial force critical value; in the excavation process of the foundation pit, monitoring and obtaining a triggering characteristic signal of deformation of the enclosure body in real time; and after a triggering characteristic signal of deformation of the enclosure body is obtained, the axial force of the steel support is obtained in real time, a continuous pressurization excavation instruction is continuously sent to the control end of the excavation equipment until the current axial force value reaches the maximum axial force critical value, and an instruction for stopping pressurization excavation is sent to the control end of the excavation equipment. Compared with the prior art, through real-time monitoring and control, prediction of the maximum axial force through the correlation model, data analysis and modeling technologies and use of various monitoring instrument information, control over the axial force of the steel support in the foundation pit excavation process can be effectively achieved, and construction safety and efficiency are improved.
本发明涉及一种基坑开挖过程中实时钢支撑轴力的控制方法、设备、介质，其中控制方法包括：获取目前工况条件下钢支撑所能承受的最大轴力值，将最大轴力值存储为最大轴力临界值；基坑开挖过程中，实时监控并获取围护体变形的触发特征信号；获取围护体变形的触发特征信号后，实时获取钢支撑轴力，并持续向挖掘设备控制端发出持续加压挖掘指令，直至当前轴力值到达最大轴力临界值，向挖掘设备控制端发出停止加压挖掘的指令。与现有技术相比，本发明通过实时监测和控制、关联模型预测最大轴力、数据分析和建模技术、多种监测仪器信息的使用，能够有效实现基坑开挖过程中钢支撑轴力的控制，提高施工的安全性和效率。
Control method and equipment for real-time steel support axial force in foundation pit excavation process and medium
The invention relates to a real-time control method and device for axial force of a steel support in the foundation pit excavation process and a medium, and the control method comprises the steps that the maximum axial force value capable of being borne by the steel support under the current working condition is obtained, and the maximum axial force value is stored as a maximum axial force critical value; in the excavation process of the foundation pit, monitoring and obtaining a triggering characteristic signal of deformation of the enclosure body in real time; and after a triggering characteristic signal of deformation of the enclosure body is obtained, the axial force of the steel support is obtained in real time, a continuous pressurization excavation instruction is continuously sent to the control end of the excavation equipment until the current axial force value reaches the maximum axial force critical value, and an instruction for stopping pressurization excavation is sent to the control end of the excavation equipment. Compared with the prior art, through real-time monitoring and control, prediction of the maximum axial force through the correlation model, data analysis and modeling technologies and use of various monitoring instrument information, control over the axial force of the steel support in the foundation pit excavation process can be effectively achieved, and construction safety and efficiency are improved.
本发明涉及一种基坑开挖过程中实时钢支撑轴力的控制方法、设备、介质，其中控制方法包括：获取目前工况条件下钢支撑所能承受的最大轴力值，将最大轴力值存储为最大轴力临界值；基坑开挖过程中，实时监控并获取围护体变形的触发特征信号；获取围护体变形的触发特征信号后，实时获取钢支撑轴力，并持续向挖掘设备控制端发出持续加压挖掘指令，直至当前轴力值到达最大轴力临界值，向挖掘设备控制端发出停止加压挖掘的指令。与现有技术相比，本发明通过实时监测和控制、关联模型预测最大轴力、数据分析和建模技术、多种监测仪器信息的使用，能够有效实现基坑开挖过程中钢支撑轴力的控制，提高施工的安全性和效率。
Control method and equipment for real-time steel support axial force in foundation pit excavation process and medium
基坑开挖过程中实时钢支撑轴力的控制方法、设备、介质
WU XIACHEN (author) / WEN XI (author) / GE XINPENG (author)
2023-12-29
Patent
Electronic Resource
Chinese
Foundation pit steel support axial force monitoring method
| European Patent Office | 2023
Axial force change self-adaptive adjusting system and method for foundation pit excavation process
| European Patent Office | 2024
Foundation pit excavation and steel pipe support construction method
| European Patent Office | 2023
Foundation pit stability monitoring and steel support axial force control device and method
| European Patent Office | 2023
Foundation pit support force real-time control system and method
| European Patent Office | 2015