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Automatic monitoring analysis system for deep and large foundation pit and stability analysis method for deep and large foundation pit
The invention discloses a deep and large foundation pit automatic monitoring analysis system and a deep and large foundation pit stability analysis method.The foundation pit stability analysis method comprises the specific steps that the deep and large foundation pit automatic monitoring analysis system is installed, sensors are arranged, and precision control and effectiveness verification are conducted on the deep and large foundation pit automatic monitoring system. And constructing a finite element numerical model of the foundation pit under the action of the vehicle load, and comparing displacement values of the monitoring points of the foundation pit under the action of different vehicle loads. The automatic monitoring system for deformation of the urban deep and large foundation pit under the weak and water-rich geological conditions under the excavation and vehicle load disturbance effects is established, and the load is analyzed and calculated in combination with finite elements. According to the method, the deformation of the weak water-rich large foundation pit under the vehicle load effect is monitored and analyzed in real time, the maximum allowable vehicle load value is determined, the safety of the weak water-rich large foundation pit in the vehicle load effect process is evaluated, the influence of project construction on the surrounding environment and local economic activities is reduced, and the method has important social benefits and engineering significance.
本发明公开一种深大基坑自动化监测分析系统与深大基坑稳定性分析方法,基坑稳定性分析方法的具体步骤包括安装深大基坑自动化监测分析系统,布设传感器,进行深大基坑自动化监测系统精度控制及有效性验证,构建车辆荷载作用下基坑的有限元数值模型,对比不同车辆荷载作用下的基坑监测点位移值。本发明通过建立一套开挖和车辆荷载扰动作用下软弱富水地质条件下城市深大基坑变形的自动化监测系统,结合有限元分析计算荷载。本发明实时监测和分析车辆荷载作用下软弱富水深大基坑的变形,确定最大允许车辆荷载值,评价车辆荷载作用过程中软弱富水深大基坑的安全性,减小项目施工对周围环境和当地经济活动的影响,具有重要的社会效益和工程意义。
Automatic monitoring analysis system for deep and large foundation pit and stability analysis method for deep and large foundation pit
The invention discloses a deep and large foundation pit automatic monitoring analysis system and a deep and large foundation pit stability analysis method.The foundation pit stability analysis method comprises the specific steps that the deep and large foundation pit automatic monitoring analysis system is installed, sensors are arranged, and precision control and effectiveness verification are conducted on the deep and large foundation pit automatic monitoring system. And constructing a finite element numerical model of the foundation pit under the action of the vehicle load, and comparing displacement values of the monitoring points of the foundation pit under the action of different vehicle loads. The automatic monitoring system for deformation of the urban deep and large foundation pit under the weak and water-rich geological conditions under the excavation and vehicle load disturbance effects is established, and the load is analyzed and calculated in combination with finite elements. According to the method, the deformation of the weak water-rich large foundation pit under the vehicle load effect is monitored and analyzed in real time, the maximum allowable vehicle load value is determined, the safety of the weak water-rich large foundation pit in the vehicle load effect process is evaluated, the influence of project construction on the surrounding environment and local economic activities is reduced, and the method has important social benefits and engineering significance.
本发明公开一种深大基坑自动化监测分析系统与深大基坑稳定性分析方法,基坑稳定性分析方法的具体步骤包括安装深大基坑自动化监测分析系统,布设传感器,进行深大基坑自动化监测系统精度控制及有效性验证,构建车辆荷载作用下基坑的有限元数值模型,对比不同车辆荷载作用下的基坑监测点位移值。本发明通过建立一套开挖和车辆荷载扰动作用下软弱富水地质条件下城市深大基坑变形的自动化监测系统,结合有限元分析计算荷载。本发明实时监测和分析车辆荷载作用下软弱富水深大基坑的变形,确定最大允许车辆荷载值,评价车辆荷载作用过程中软弱富水深大基坑的安全性,减小项目施工对周围环境和当地经济活动的影响,具有重要的社会效益和工程意义。
Automatic monitoring analysis system for deep and large foundation pit and stability analysis method for deep and large foundation pit
深大基坑自动化监测分析系统与深大基坑稳定性分析方法
XU BINBIN (Autor:in) / YANG RUNLAI (Autor:in) / HERWEN (Autor:in) / PAN WEI (Autor:in) / CHEN XIAOBO (Autor:in) / QIAN XIKUN (Autor:in) / SUN YUEFENG (Autor:in) / XU WENXING (Autor:in) / ZHAO ZHENHUAN (Autor:in) / TANG YU (Autor:in)
13.02.2024
Patent
Elektronische Ressource
Chinesisch
Large-area deep foundation pit intelligent monitoring system and implementation method
Europäisches Patentamt | 2022
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