摘要
介绍了南京地铁安宁区间三连拱隧道的设计方案,由于隧道上方建筑物不能拆除,通过分析采用侧洞法或中洞法对地表沉降及支护内力的影响,从而选择确定了合适的施工方法,对于今后同类隧道设计具有一定的指导意义。
It introduces the design scheme of the 3-arched tunnel in Anning tranquility zone,in Nanjing subway,due to the buildings above the tunnel couldn＇t be removed,through analyzing the influence of applying side-hole method or centre-hole method to ground surface＇s subsidence and supporting internal force,it chose the proper construction method,which have certain guiding sense to the same tunnel design in the future.
出处
《山西建筑》
2010年第16期308-309,共2页
Shanxi Architecture
关键词
三连拱
侧洞法
中洞法
3-arch
side-hole method
centre-hole method
