Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Method and system for applying three-dimensional laser scanner to foundation pit deformation monitoring
The invention relates to the technical field of foundation pit deformation monitoring, in particular to a method and system for applying a three-dimensional laser scanner to foundation pit deformation monitoring. Comprising the steps that firstly, a foundation pit deformation monitoring method is provided, a foundation pit stability index matrix is established according to same-type foundation pit data of the same construction process, a foundation pit deformation mapping function is adopted to conduct relation mapping on point cloud data obtained by monitoring a foundation pit and measurement indexes, and whether the monitoring foundation pit deforms or not is judged; secondly, a foundation pit deformation monitoring risk grade assessment method is provided, according to the method, the foundation pit deformation degree and the soil shadow and underground water level of the position where a foundation pit is located are comprehensively calculated, error calculation is conducted through historical data of multiple periods and data of each monitoring period, and therefore it is guaranteed that the change condition of the data is accurately obtained; and finally, a foundation pit deformation prediction model is provided, a foundation pit connection diagram is established for the deformed foundation pit and the undeformed foundation pit through the model, and foundation pit deformation prediction is carried out in combination with various factors.
本发明涉及基坑变形监测技术领域，具体为三维激光扫描仪应用于基坑变形监测的方法及系统。包括：首先，本发明提出一种基坑变形监测方法，该方法根据相同施工进程的同类型基坑数据建立基坑稳定指标矩阵，并采用基坑变形映射函数对监测基坑获取的点云数据与衡量指标进行关系映射，判断监测基坑是否发生变形；其次，提出一种基坑变形监测风险等级评估方法，该方法将基坑变形程度与基坑所在位置的土壤影和地下水位进行综合计算，并通过多时期的历史数据与每个监测期的数据进行误差计算，从而保证准确地得出数据的变化情况；最后，提出一种基坑变形预测模型，该模型将变形基坑与未变形基坑建立基坑连接图，并结合各种因素进行基坑变形预测。
Method and system for applying three-dimensional laser scanner to foundation pit deformation monitoring
The invention relates to the technical field of foundation pit deformation monitoring, in particular to a method and system for applying a three-dimensional laser scanner to foundation pit deformation monitoring. Comprising the steps that firstly, a foundation pit deformation monitoring method is provided, a foundation pit stability index matrix is established according to same-type foundation pit data of the same construction process, a foundation pit deformation mapping function is adopted to conduct relation mapping on point cloud data obtained by monitoring a foundation pit and measurement indexes, and whether the monitoring foundation pit deforms or not is judged; secondly, a foundation pit deformation monitoring risk grade assessment method is provided, according to the method, the foundation pit deformation degree and the soil shadow and underground water level of the position where a foundation pit is located are comprehensively calculated, error calculation is conducted through historical data of multiple periods and data of each monitoring period, and therefore it is guaranteed that the change condition of the data is accurately obtained; and finally, a foundation pit deformation prediction model is provided, a foundation pit connection diagram is established for the deformed foundation pit and the undeformed foundation pit through the model, and foundation pit deformation prediction is carried out in combination with various factors.
本发明涉及基坑变形监测技术领域，具体为三维激光扫描仪应用于基坑变形监测的方法及系统。包括：首先，本发明提出一种基坑变形监测方法，该方法根据相同施工进程的同类型基坑数据建立基坑稳定指标矩阵，并采用基坑变形映射函数对监测基坑获取的点云数据与衡量指标进行关系映射，判断监测基坑是否发生变形；其次，提出一种基坑变形监测风险等级评估方法，该方法将基坑变形程度与基坑所在位置的土壤影和地下水位进行综合计算，并通过多时期的历史数据与每个监测期的数据进行误差计算，从而保证准确地得出数据的变化情况；最后，提出一种基坑变形预测模型，该模型将变形基坑与未变形基坑建立基坑连接图，并结合各种因素进行基坑变形预测。
Method and system for applying three-dimensional laser scanner to foundation pit deformation monitoring
三维激光扫描仪应用于基坑变形监测的方法及系统
CUI YUHANG (Autor:in) / WANG HANG (Autor:in)
12.07.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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