{"title":"隧道 CD 工法临时横撑对控制地表沉降效果研究","authors":"贺 新","doi":"10.26789/szgc.v7i7.1545","DOIUrl":"https://doi.org/10.26789/szgc.v7i7.1545","url":null,"abstract":"论文为了确定CD法施工中临时横撑的设置对控制地表沉降的效果,结合重庆轨道交通四号线鱼嘴站暗挖隧道下穿既有建筑物工程,通过数值计算模拟了CD法设置临时横撑与未设置临时横撑两种工况,探讨了临时横撑对提高隧道施工期间稳定性、控制地表沉降的作用效果。结果表明,设置临时横撑对提高隧道施工期间稳定性、控制地表沉降效果不显著。","PeriodicalId":63667,"journal":{"name":"市政工程","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74351695","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}