Based on the elastic semi-plane stress solution of the semicircular excavation and rectangle excavation, deducing the soil displacement equation around the foundation pit.
以半圆形和矩形基坑弹性半平面应力解为基础，推导了基坑周围土体的竖向位移和水平向位移的计算公式。
The theory and approach of model identification through using the information provided by in-situ displacement measurements during tunnel excavation monitoring are studied.
研究了直接利用隧道施工监测的位移量测信息来判别隧道力学计算模型的原理和方法。
The displacement of excavation decreases with the increasing of anchor prestress. However, when the anchor prestress reach a big value, its influences is small.
随着锚杆预应力的增加，基坑位移大幅度减小，但当预应力施加到一定大值之后，对基坑位移的影响幅度较小。
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