管棚支护技术在大直径引水隧洞塌方处理工程中的应用
관붕지호기술재대직경인수수동탑방처리공정중적응용
The Application of Pipe Roof Support Technology in the Collapse Treatment for Large Diameter Tunnel
  • 万方数据
    地质装备 지질장비
    EQUIPMENT FOR GEOTECHNICAL ENGINEERING
    2015年 3期 39-42 ,共4页

    钟久安%苏刚锋%陈敏

    종구안%소강봉%진민

    管棚%跟管%塌方%注浆 管棚%跟管%塌方%註漿
    관붕%근관%탑방%주장
    pipe roof%tube%collapse%grouting
    某水电站引水隧洞西端开工至今因地质原因曾多次发生塌方。本文以一处全断面塌方处理为例，系统介绍了处理特大塌方的管棚支护技术，以供其他工程参考。
    모수전참인수수동서단개공지금인지질원인증다차발생탑방。본문이일처전단면탑방처리위례，계통개소료처리특대탑방적관붕지호기술，이공기타공정삼고。
    From the beginning to now,the west end of diversion tunnel in a hydropower station has caved in for several times due to the geological reasons.As an example,the pipe roof support technology handling large collapse in a case of a whole section is introduced systematically for reference.
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