《支挡工程》课程论文-土钉墙支护结构设计与计算推荐.docVIP

Lanzhou University of Technology 《支挡工程》课程论文 土钉墙支护结构设计与计算 学生姓名： 学生学号： 专 业： 岩土与地下工程 班 级： 土木工程（2）班 指导教师： 日 期： 2015.05.30 目 录 《支挡工程》课程论文···································1 土钉墙支护结构设计与计算·······························2 1.前言·················································3 1.1.土钉墙的概念···································3 1.2.土钉墙的特点····································4 1.3.土钉墙的作用机理·······························5 2.土钉支护设计·········································6 2.1确定土钉墙结构尺寸·····························6 2.2参数设计·······································6 3.土钉墙的设计计算·····································7 3.1土钉设计计算···································7 3.2土钉墙验算·····································9 4.结论················································10 参考文献：·············································10 土钉墙支护结构设计与计算 摘 要：常见的支挡结构形式有很多，它们各有不同的适用范围。随着城市的发展，高层建筑鳞次栉比，层高也不断增加，基坑开挖深度越来越大，城市环境日趋复杂，传统支护已经不能满足基坑支护的要求，为了顺应工程需要，土钉墙支护的技术日渐成熟起来。土钉墙支护结构是一种轻型支挡结构、随着基坑支护设计计算理论不断改进，施工工艺不断完善，土钉墙支护技术因其技术先进、经济可行、质量可靠、施工快捷简便等特点而在基坑工程中得到了广泛的应用。[关键词] 基坑支护 轻型支挡结构 土钉墙 Abstract Traditional supporting structure have many different forms.they have different?applicable?scope.?With?the?citys?development,?the?high-rise?building?row?upon?row?height?increasing,?the?foundation?pit?excavation?depth?is?more?and?more?big,?theurban?environment?is?becoming?more?and?more?complicated,thetraditional?support?has?been?unable?to?meet?the?foundationpit?support?requirements,?in?order?to?meet?the?engineeringneed,?soil?nail?wall?supporting?technology?is?mature?day?after?day.?Soil?nail?wall?supporting?structure?is?a?kind of?light?supporting?and?retaining?structure,?with?the?foundation?pit?support?design?calculation?theory?and?construction?process,?soil?nail?wall?supporting?technology?because?of?its?advanced?technology,?economic?and?feasible,?the?quality?is?reliable,?the?construction?is?simple?and?fast?characteristics?in?foundation?pit?engineering?are?widely?used. [Keywords] Soil nail supporting