摘要
介绍了观音堂隧道下穿薄覆盖层高速公路超前大管棚施工要点,通过选择合理的管棚施工方案,因地制宜的施工方法,充分发挥了管棚作用,解决了地表下沉问题,达到了地表"零沉降"效果。
Key points of advanced large-pipe-shed construction technology of Guanyintang tunnel under crossing Lian-Huo expressway with thin cover are introduced. Through reasonable selection of the construction scheme of large-pipe-shed as well as construction suited to local practical conditions the roles of pipe-shed is well as developed and the ground subsidence question is well resolved, which realize ＂zero settlement＂ effect.
出处
《山西建筑》
2009年第11期288-289,共2页
Shanxi Architecture
关键词
隧道
管棚
施工
tunnel, pipe-shed, construction
