南通大学学报:自然科学版2011,Vol.10Issue(3):60-64,5.
基坑开挖引起变形的简化预测方法
A Simplified Method for Predicting the Deformation Induced by Pit Excavation
徐广舒1
作者信息
- 1. 南通职业大学建筑工程学院,江苏南通226007
- 折叠
摘要
Abstract
According to the rule of equivalent weight, based on the elastic semi-plane stress with semicircular excava- tion boundary, this study predicts the stress with rectangular excavation boundary which is common in the actual pro- jects. Hooke's law can be adopted to deduce the estimating formula of pit bottom resilience and the formula about the vertical displacement and horizontal displacement of the soil mass around the pit bottom. And the ultimate data can be compared with that of the finite element method. At last, the data obtained through this method is compared with that of the traditional method, such as the test data and the data deducted by the layer-wise summation method, to vali- date the rationality of this method.关键词
基坑开挖/变形/预测/沉降Key words
pit excavation/deformation/predicting/settlement分类
建筑与水利引用本文复制引用
徐广舒..基坑开挖引起变形的简化预测方法[J].南通大学学报:自然科学版,2011,10(3):60-64,5.