摘要
系统回顾了混凝土独立扩展基础的工程应用及研究现状,总结了这类基础在设计中存在的问题,特别指出应针对大宽高比混凝土独立扩展基础在轴压荷载及大偏心荷载下基底反力分布形式、基础的破坏形式、基础优化设计等问题展开相关研究,可供相关研究者参考。
The current application and research development of concrete independent spread foundation were reviewed,and the existing problems in engineering design were summarized and discussed for reference to further research work,especially the distribution of reaction pressure,the failure modes and further study on design optimization of concrete independent spread foundation with large width-to-height ratio under axial compression or extremely eccentric compression.It can provide a reference for the relevant researchers.
出处
《建筑结构》
CSCD
北大核心
2017年第S1期1091-1095,共5页
Building Structure
基金
国家电网科技项目"输电线路混凝土扩展基础底板正截面承载性能试验及其设计优化技术研究"(52199915002M)
关键词
大宽高比
混凝土扩展基础
反力分布
破坏形式
large width-to-height ratio
concrete spread foundation
reaction pressure
failure mode