第1页共8页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共8页复合土钉墙技术的探讨及应用赵勇刚(2010000548)【摘要】:介绍了复合土钉墙的4种主要模式,对它们的适用条件、设计计算方法及构造型式进行了论述,并结合工程实例,对复合土钉墙在复杂地质条件下的使用状况进行了阐述
【关键词】:复合土钉墙;基坑支护;土钉;锚杆;止水帷幕;微型桩Abstract:Inthepaper,fournewtypesofcompositesoilnailingwallsareintroduced
Thesecompositewallsincludecombinationsofsoilnailingwithprestressedanchors,withcut-offwall(deepmixingpilesorjetgroutingpiles)andprestressedanchors,withmicropilesandprestressedanchors,andwithprestressedanchors,cut-offwallandmicropiles
Conditionsunderwhicheachofthefourcombinationsisapplicablearestatedindetail
Designandmethodsusingacircularslidingsurfacetochecktheoverallstabilityandthemethodofpulloutresistanceofsoilnailingarepresented
Thestructuralcharacteristicsofsoilnail,cut-offwall,prestressedanchorandmicropilearealsointroduced
Finally,as