{"title":"Application of Displacement Direction Angle Theory on Excavation Methods Conversion Opportunity of Zi-Zhi Tunnel","authors":"Wei Wang, Mingjun Hu, Heng Zhang","doi":"10.1007/978-3-319-95783-8_7","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":215077,"journal":{"name":"Tunneling in Soft Ground, Ground Conditioning and Modification Techniques","volume":"40 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Tunneling in Soft Ground, Ground Conditioning and Modification Techniques","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/978-3-319-95783-8_7","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}