摘要
根据Ⅲ级自重湿陷性黄土的特性,对某独立基础的五层框架结构的空旷仓库采用应力解除法、应力附加法和地基土体刚度软化法等综合迫降纠倾技术,使倾斜结构物顺利回倾,倾斜率达到了规范规定的技术要求。该综合纠倾技术,对类似工作有一定借鉴意义。
According to the nature of collapsible loess of level Ⅲ,an integrated leaning rectification method was applied for a 5-story frame structure warehouse with independent foundations using the forced settlement.Several rectification methods,including stress relaxation method,additional stress method and ground stiffness softening method,were combining together.The leaned structure was rectified smoothly into its correct position and the requirement on the leaning coefficient specified by the design code is satisfied.This kind of integrated leaning rectification method may have some value of reference for other similar projects.
出处
《建筑科学》
北大核心
2008年第5期20-23,共4页
Building Science
关键词
纠倾
湿陷性黄土
应力解除法
应力附加法
刚度软化法
leaning rectification
collapsibility loess
stress relaxation method
additional stress method
ground stiffness softening method