人民长江Issue(7):36-38,3.
膨胀土边坡新型支护结构设计
New supporting structure design for expansive soil slope
摘要
Abstract
The effect of common anti-slide pile is unsatisfactory in reinforced project of expansive soil slope despite huge in-vestment. By referring to structural form of pull-anchor piles, a new supporting structure composed of anti-slide pile, slope brace beams and canal bottom cross-girder is designed to substitute simply supported type for cantilever type of traditional anti-slide pile so as to improve bearing capacity. The engineering practice shows that the new supporting structure has inhibiting effect on surface deformation of canal slope as well as rebounding deformation of canal bottom, and the project investment of new sup-porting solution is obviously smaller compared with traditional double-row anti-slide pile.关键词
膨胀土/边坡/新型支护/Winkler弹性地基梁Key words
expansive soil/slope/new supporting structure/Winkler beam on elastic foundation分类
建筑与水利引用本文复制引用
张国强,冷星火,王磊,焦雨佳..膨胀土边坡新型支护结构设计[J].人民长江,2014,(7):36-38,3.基金项目
“十二五”国家科技支撑计划项目(2011BAB10B03) (2011BAB10B03)