超大深基坑开挖变形与支护结构优化设计  

EXCAVATION DEFORMATION OF SUPER DEEP FOUNDATION PIT AND OPTIMAL DESIGN OF SUPPORTING STRUCTURE

作　　者：杨杰 Yang Jie

机构地区：[1]淮河能源健康产业集团有限责任公司,安徽淮南232000

出　　处：《建筑技术开发》2022年第14期162-164,共3页Building Technology Development

摘　　要：现阶段,我国城市化建设工作不断深入,城市中建筑物的总体高度和建筑规模均有着超前的发展,在此背景下,超大深基坑施工技术在现代化建筑工程中的应用变得越发广泛。但该技术在实际应用中需要面对开挖变形问题,施工难度较大,需对支护结构进行合理优化,才能够保证超大深基坑开挖作业的整体安全性,为现场施工人员提供必要的可靠性保障和安全性保障。At this stage,with the deepening of China's urbanization construction,the overall height and scale of buildings in the city have advanced development.Under this background,the construction technology of super deep foundation pit has become more and more widely used in modern construction engineering.However,this technology needs to face the problem of excavation deformation in practical application,and the construction is difficult.It is necessary to reasonably optimize the support structure,so as to ensure the overall safety of super deep foundation pit excavation and provide necessary reliability and safety guarantee for on-site construction personnel.

关 键 词：超大深基坑 开挖变形 轴线系统监测 预加力 混凝土支撑 

分 类 号：U231.3[交通运输工程—道路与铁道工程]