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