Surface deformation prediction during pipe-jacking construction based on probability integral method
Author(s): SU Longhai, WANG Fang, CHENG Shubin, FAN Jianjun, ZHANG Chunhui
Pages: 78-83
Year: 2016 Issue: 1
Journal: Hebei Journal of Industrial Science & Technology
Keyword: underground construction; pipe-jacking; surface deformation; probability integral method;
Abstract: 为了预测顶管地表变形,分析顶管施工地层损失的原因,将概率积分法应用于顶管地表变形预测,在VC6.0下开发了相应的计算程序,可以给出顶管地表沉降、倾斜、曲率、水平变形、水平移动5种变形,以及绘制顶管地表变形的横断面图、平面等值线图和三维立体图.将该程序应用于广州某项管工程地表变形预测,与实测数据对比,验证了本文方法和程序的正确性,从而为顶管地表变形预测提供了一种新方法.
Pages: 78-83
Year: 2016 Issue: 1
Journal: Hebei Journal of Industrial Science & Technology
Keyword: underground construction; pipe-jacking; surface deformation; probability integral method;
Abstract: 为了预测顶管地表变形,分析顶管施工地层损失的原因,将概率积分法应用于顶管地表变形预测,在VC6.0下开发了相应的计算程序,可以给出顶管地表沉降、倾斜、曲率、水平变形、水平移动5种变形,以及绘制顶管地表变形的横断面图、平面等值线图和三维立体图.将该程序应用于广州某项管工程地表变形预测,与实测数据对比,验证了本文方法和程序的正确性,从而为顶管地表变形预测提供了一种新方法.
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