摘要
基坑抗隆起稳定分析是基坑设计当中的一项重要因素,本文就目前对抗隆起稳定性分析的几个公式(包括《建筑地基基础设计规范》(GB50007-2011)中的计算公式)所计算出来的抗隆起稳定安全系数及使用FLAC3D软件数值模拟出的抗隆起稳定系数进行对比,对几个公式的适用性及计算的精确度进行分析,提出一些建议性的意见,使得对几个公式的使用更加明确清晰。
The stability analysis of foundation pit uplift resistance is an important factor in design of the foundation. The article compares the stability safety coefficients of foundation pit uplift resistance that are calculated by several formulas and numerical simulation of FLAC3D software, meanwhile, the applicability of the several formulas and calculation accuracy are analyzed and some constructive opinions are put forward to lead to clearer use of the several formulas.
出处
《建筑科学》
北大核心
2013年第5期89-92,共4页
Building Science
基金
山西省交通厅科技项目(2012-1-7)
关键词
基坑
抗隆起
嵌固深度
稳定系数
foundation pit
resistance to uplift
built-in depth
stability coefficient