预制桩沉桩可行性分析实用方法  

Practical method research on feasibility analysis of precast pile-sinking

作　　者：刘金皊 张益凡 李娜 李东[2] 

机构地区：[1]中国联合工程公司,杭州310022 [2]上海大学土木工程系,上海200444

出　　处：《建筑结构》2013年第11期92-97,共6页Building Structure

基　　金：中国联合工程公司技术发展基金项目(10ky-15)

摘　　要：对预制桩沉桩阻力发生机理进行了探讨,在此基础上,结合试验研究、有限元仿真分析以及工程经验,提出了沉桩阻力估算方法、沉桩过程中桩身允许抗压承载力计算公式和沉桩可行性判别标准。方法在工程实践中取得了较为满意的效果。The mechanism of pile-sinking resistance was discussed.Based on the experimental study,finite element analysis and experiences,the methods were posed,which can calculate pile-sinking resistance and bearing capacity of pile.A practical method to analyzing the feasibility of pile-sinking was posed and applied in engineering.The results showed that this method has desirable satisfactory effect in actual engineering.

关 键 词：预制桩 沉桩阻力 桩身承载力 实用方法 可行性分析 

分 类 号：TU473[建筑科学—结构工程]