摘要
为推广工程应用及建立合理的设计理论,需要对桩墩护壁式复合土钉墙的受力机理、变形特征及相关的影响因素进行深入研究。故此,运用三维有限元数值模拟方法,对于不同的桩墩植入深度,模拟分析了复合支护结构的受力、变形特征及其变化规律。通过模拟分析可知,桩墩植入深度应选取在1.0~1.2倍的基坑开挖深度,其变化对基坑的沉降及隆起影响不大。
For the promotion of the engineering application and establishment of the reasonable design theory, it is necessary to give a further study on the stress mechanism, deformation characteristics and related factors of the pile-anchored and soil nailed-wall. Therefore, the three-dimensional finite element numerical simulation is used to simulate and analyze the stresses, deformations and the changes of the compound supporting structure in the embedded depths of the different pile piers.
出处
《苏州科技学院学报(工程技术版)》
CAS
2011年第1期32-36,共5页
Journal of Suzhou University of Science and Technology (Engineering and Technology)
基金
住房与城乡建设部基金项目(2009-K3-2)
苏州科技学院研究生科研创新计划资助项目(2009-06)