隧道长大管棚预支护施工放样技术--横断面投影法
수도장대관붕예지호시공방양기술--횡단면투영법
The Setting-out Technique for the Pre-support Construction of Long and Large Tube Sheds for Tunnels--The Transect Projection Method
  • 万方数据
    国防交通工程与技术 국방교통공정여기술
    TRAFFIC ENGINEERING AND TECHNOLOGY FOR NATIONAL DEFENCE
    2005年 2期 25-27 ,共3页

    王海彦%宓荣三%张燕

    왕해언%복영삼%장연

    隧道%超前支护%横断面投影%长大管棚 隧道%超前支護%橫斷麵投影%長大管棚
    수도%초전지호%횡단면투영%장대관붕
    长大管棚支护是隧道穿越软弱破碎围岩时的一种预加固施工方法,根据具体的施工放样实例,介绍了横断面投影法放样长大管棚的具体计算方法及操作要点.
    장대관붕지호시수도천월연약파쇄위암시적일충예가고시공방법,근거구체적시공방양실례,개소료횡단면투영법방양장대관붕적구체계산방법급조작요점.
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