圆形和方形荷载作用下框架厚筏基础变形与反力特征研究  

Study on Deformation and Reaction Force Characteristics of Frame Thick Raft Foundation under Circular and Square Loads

作　　者：周圣斌 ZHOU Shengbin(State Key Laboratory of Building Safety and Built Environment,Beijing 100013,China;CABR Foundation Engineering Co.,Ltd.,Beijing 100013,China)

机构地区：[1]建筑安全与环境国家重点实验室,北京100013 [2]建研地基基础工程有限责任公司,北京100013

出　　处：《工程质量》2020年第8期87-90,共4页Construction Quality

摘　　要：通过室内模型试验和数值计算分析研究了圆形和方形荷载作用下框架厚筏基础的变形和反力分布规律,得出了该种情况下的主楼荷载扩散范围以及基础的薄弱部位。The deformation and the law of reaction force distribution of frame thick raft foundation under circular and square loads are studied by indoor model test and numerical calculation,come to the conclusion in this kind of situation the main building loads diffusion range and the weak part of the foundation.

关 键 词：框架厚筏基础 变形特征 反力分布规律 

分 类 号：TU471.15[建筑科学—结构工程]