浅埋双连拱隧道施工方案对比研究  

Study on construction methods above the double-arch tunnel covered up shollowly

作　　者：王星童[1] 王京[1] 

机构地区：[1]中国矿业大学建筑工程学院

出　　处：《山西建筑》2008年第32期321-322,共2页Shanxi Architecture

摘　　要：根据彭家花园隧道的具体情况,通过施工状态的数值模拟,对施工过程中所采用的两套施工方案进行了验证,推荐合理的开挖顺序及支护方式,在现行施工方案的基础上得到各工序对拱顶及地表沉降的影响。Base on the specific condition of the Pengiia garden tunnel, according to the numerical simulation of the construction condition, also recommending reascnable excavation sequence and supporting methods, the two sets of construction plans which has been adopted during the construction process have been confirmed, on the basis of the active construction plan, we can obtain the influence to the arch and surface subsidence caused by the various working procedure.

关 键 词：连拱隧道 数值模拟 拱顶及地表沉降 施工方法 

分 类 号：U455.4[建筑科学—桥梁与隧道工程]