Dewatering is always necessary in foundation pit excavation and hand dig piles.
基坑开挖或施行人工挖孔桩常常需要进行人工降水。
Prior to foundation pit excavation, the culvert section shall be prefabricated and carried to position.
基坑开挖前涵节预制并按序运至工点摆放。
The monitoring data analysis in deep foundation pit excavation is quite complex and it depends much on experience rather than on theory.
地铁车站等深基坑开挖施工中监测数据处理极其复杂，其经验多于理论。
With the emergence of the high-rise construction and the underground project, the quantity of deep foundation pit excavation project rapidly increases.
高层建筑以及地下工程不断涌现，深基坑工程数量迅速增多。
Besides, on account of problems during the study, a few of suggestions are proposed for the theory of simulating foundation pit excavation with the finite element method.
结合课题完成过程中所遇到的问题，对有限元模拟基坑开挖的理论提出了几点建议。
ANSYS software has been applied successfully in construction of deep foundation pit excavation in Shanghai South Station reconstruction project of Shanghai Metro Line No 1.
ANSYS软件已成功应用于上海地铁1号线上海南站车站改建工程地下结构的深基坑开挖施工工程中。
In the finite element simulation of foundation pit excavation, the stiffness matrix of soil, the external loads and the excavation load are changed with the increasing depth.
在对基坑开挖的有限元模拟中，土体刚度矩阵、外荷载和开挖荷载等都随开挖深度的变化而变化。
As the reinforcement technique for in-situ soil, soil-nailing supporting has been widely applied to the foundation pit excavation and slope protection engineering at present.
土钉作为一项原位岩土体的加固技术，目前已广泛应用于深基坑支护及边坡加固工程中。
In this paper the theory of stochastic medium widely used in mining industry is introduced into the calculation of surface and soil mass movements and deformation due to foundation pit excavation.
使用矿业工程中广为应用的随机介质理论和方法，计算深基坑开挖引起的地表及土体变形，并据此探讨深基坑边坡的稳定性。
The USES of the grouting technique in the foundation pit excavation relief is described with the successful experience. The grouting process is presented with the technical parameters and measures.
介绍了注浆技术在深基坑开挖工程抢险中的应用及成功经验，叙述了注浆施工工艺流程、注浆技术参数及施工技术措施。
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 excavation of deep foundation pit in soft soil region is comprehensive difficulty in geotechnical engineering.
软土地区深基坑开挖是基础和地下工程施工中一个综合性岩土工程难题。
The time and spatial effects of excavation considering the variation of water head difference between the inside and the outside of a foundation pit were then investigated.
研究了考虑坑内外水头差变化时的基坑工程时间效应和空间效应，并与不考虑坑内外水头差变化的情况进行了对比。
During bank slope excavation in cofferdam in a harbor construction, the work had to be suspended due to water leakage (river water and ground water) into the foundation pit.
某码头工程在采用围堰进行岸坡开挖过程中，受江水和地下水位的影响，基坑内有水渗入导致工程无法进行。
Drill and Blast is a commonly used method for excavation of foundation of huge hydraulic projects and highway roadbed and open pit.
爆破是水利枢纽工程基础、山区高速公路路堑开挖以及露天矿开采中常用的施工手段。
The sedimentation deformation of nearby buildings due to excavation of foundation pit occurs as the result of coupling action of some effects.
基坑开挖引起的近邻建筑物沉降变形是多种因素耦合作用的结果，现有的计算理论很难考虑这种多因素的耦合作用。
During the excavation of deep foundation pit, the seepage of groundwater forms a drawdown cone around the foundation pit.
利用该模型分析了在软土地区深基坑开挖引起地下水渗流场的变化。
The soil properties and underground water level affect the excavation of foundation pit to a great extent.
基坑的开挖在很大程度上受土质和地下水位的影响。
The time and spatial effects of excavation considering variation of seepage free surface outside of foundation pit were further investigated.
进一步研究了考虑坑外渗流自由面随时间变化的基坑工程时间效应和空间效应。
Due to a lack of experience of performing construction in soft soil areas, serious displacement of the foundation piles took place after the excavation of foundation pit started.
由于缺乏软土地区施工经验，在基坑开挖后，基础桩发生了严重位移。
Foundation pit shall be formed at one excavation and protected with sunshade.
基坑一次开挖成型并设置遮阳防雨棚。
Much effect will be caused by pit foundation excavation upon adjacent buildings, which may lead to a change in the stress and strain of adjacent building foundation.
基坑开挖对临近建筑物会产生较大影响，导致临近建筑物基础应力和变形发生变化。
When confined aquifer under the bottom of the pit, the foundation excavation will reduce the thickness of overlying impermeable layer.
在基坑底部以下存在承压水层的情况下，基坑开挖减少含水层上覆不透水层的厚度。
The monitoring plan of retaining structure and surrounding environment during the pit foundation excavation for a complex basement engineering is introduced in this paper.
本文针对地下室工程复杂情况，主要介绍了基坑开挖过程中围护结构及周边环境等监测方案，实测结果与分析。
Based on a deep foundation pit project, the author introduces construction schemes, according to the actual site conditions, and also presents the excavation and the protection of side slope.
结合某深基坑开挖工程，介绍了根据具体场地条件，制定的施工方案，以及深基坑土方、护坡的施工控制过程。
This project underground Garage of Yindu Garden in Chendu Has a large floor area, complex structural shape and deep excavation of foundation pit.
成都银都花园地下车库工程建筑面积大，结构形状复杂，基坑开挖深。
Bracing of foundation pit is to ensure that excavation and foundation construction for the smooth and safe environment foundation pit and used the pit retaining wall reinforcement and protection.
而基坑支护就是为保证基坑开挖，基础施工的顺利进行及基坑周边环境的安全，对基坑侧壁以及周边环境采用的支挡、加固与保护等措施。
Bracing of foundation pit is to ensure that excavation and foundation construction for the smooth and safe environment foundation pit and used the pit retaining wall reinforcement and protection.
而基坑支护就是为保证基坑开挖，基础施工的顺利进行及基坑周边环境的安全，对基坑侧壁以及周边环境采用的支挡、加固与保护等措施。
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