CAJ | 학술논문

对于某些超深基坑，若仅仅采用某种单一的支护形式，在安全性及经济性方面往往无法达到较佳的效果，而若要在安全性及经济性方面找到一个相对合理的平衡点，则往往需要采用多种支护形式结合的复合支护方案方可实现。本文介绍了土钉墙与逆作拱墙复合支护体系在某超深锚碇基坑中的成功应用，并简要分析了该复合支护方案的设计计算，对某些超深基坑工程设计采用类似复合支护方案，具有一定的借鉴意义。
대우모사초심기갱，약부부채용모충단일적지호형식，재안전성급경제성방면왕왕무법체도교가적효과，이약요재안전성급경제성방면조도일개상대합리적평형점，칙왕왕수요채용다충지호형식결합적복합지호방안방가실현。본문개소료토정장여역작공장복합지호체계재모초심묘정기갱중적성공응용，병간요분석료해복합지호방안적설계계산，대모사초심기갱공정설계채용유사복합지호방안，구유일정적차감의의。
The effects in security and economy are unfavorable to some extra deep foundation pits which were sup -ported with single measure .Actually,in order to achieve a reasonable equilibrium point of security and economy in deep foundation pit supporting project ,the various support forms are used together .This article introduces the successful appli-cation of the compound supporting system of soil nailing and arch wall in an extra deep foundation pit .The design calcu-lation of scheme is analyzed in brief .The article gives some references and suggestions for the similar foundation pits .