铁道标准设计
鐵道標準設計
철도표준설계
RAILWAY STANDARD DESIGN
2015年
5期
100-105
,共6页
地铁车站%STS%NTR%超浅埋%暗挖%工法
地鐵車站%STS%NTR%超淺埋%暗挖%工法
지철차참%STS%NTR%초천매%암알%공법
Metro station%STS%NTR%Super shallow%Subsurface excavation%Construction method
结合沈阳某地铁车站,全面介绍该站采用的新暗挖工法的设计及施工技术,阐述采用新暗挖工法的原因,分析该工法与国内传统暗挖工法及NTR工法的区别及其特点,讨论了该工法在国内的应用前景及需要完善的方向。新暗挖工法具有地面沉降小、施工过程安全可靠、适应地层广泛、结构受力明确且造价适中等优点,极具推广价值。
結閤瀋暘某地鐵車站,全麵介紹該站採用的新暗挖工法的設計及施工技術,闡述採用新暗挖工法的原因,分析該工法與國內傳統暗挖工法及NTR工法的區彆及其特點,討論瞭該工法在國內的應用前景及需要完善的方嚮。新暗挖工法具有地麵沉降小、施工過程安全可靠、適應地層廣汎、結構受力明確且造價適中等優點,極具推廣價值。
결합침양모지철차참,전면개소해참채용적신암알공법적설계급시공기술,천술채용신암알공법적원인,분석해공법여국내전통암알공법급NTR공법적구별급기특점,토론료해공법재국내적응용전경급수요완선적방향。신암알공법구유지면침강소、시공과정안전가고、괄응지층엄범、결구수력명학차조개괄중등우점,겁구추엄개치。
With reference to a metro station in Shenyang, this paper introduces the design and construction technology with a new subsurface excavation method applied in this station, describes the reason for choosing the method and analyzes the characteristics and differences of this new method compared with the traditional domestic subsurface excavation method and NTR. The future domestic application and improvement of the method are discussed. The new subsurface excavation method is advantageous in lower ground settlement, higher security and reliability in construction process, wider geological adaptability, clearer structure stress and reasonable cost, and is promising in future application.