首页|深大基坑支护结构变形规律分析

深大基坑支护结构变形规律分析

扫码查看
为确保基坑工程建设和运营期间的安全性,需深入了解深大基坑支护结构的变形机理,从而有重点地合理优化支护结构体系.文章以某建筑物深大基坑为研究对象,利用有限元软件建立计算模型,对桩锚联合支护方案中的支护桩长度和锚索长度进行优化.同时,分析了支护桩桩体的水平位移变化规律及其对周边地表沉降的影响.
Analysis on Deformation Law of Deep and Large Foundation Pit Support Structure
In order to ensure the safety of foundation pit engineering during the construction and operation,it is necessary to have a deep understanding of the deformation mechanism of deep and large foundation pit support structure,so as to optimize the support structure system reasonably.In this paper,the deep and large foundation pit of a building is taken as the research object,and the finite element software is used to establish the calculation model to optimize the length of the support pile and the anchor cable in the pile-anchor combined support scheme.At the same time,the horizontal displacement variation law of the support pile and its influence on the surrounding surface settlement are analyzed.

deep and large foundation pitsupport structuredeformation theoryfinite elementdeformation law

贺东

展开 >

中铁第五勘察设计院集团有限公司,北京 102600

深大基坑 支护结构 变形理论 有限元 变形规律

2024

工程技术研究
广州钢铁企业集团有限公司

工程技术研究

影响因子:0.081
ISSN:2096-2789
年,卷(期):2024.9(1)
  • 5