Tunnel base local deep-buried drainage ditch structure

The invention discloses a tunnel base local deep-buried drainage ditch structure. The tunnel base local deep-buried drainage ditch structure comprises a center drainage pipe located in tunnel inverted arch padding and a plurality of inspection wells arranged in the length direction of the center dra...

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Bibliographische Detailangaben
Hauptverfasser: LI GUANGJING, WANG HONGCHANG, FENG SHANQUN, ZENG QING, YU SHANGYU, YANG CHANGXIAN, WANG LEMING, WU XIAOCE, XIA YONG, QU YAOHUI, CHEN HUANLI, LI YAN, MA ZHIFU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a tunnel base local deep-buried drainage ditch structure. The tunnel base local deep-buried drainage ditch structure comprises a center drainage pipe located in tunnel inverted arch padding and a plurality of inspection wells arranged in the length direction of the center drainage pipe. A local deep-buried drainage ditch is arranged in a tunnel base, an end inspection well is arranged in one end of the local deep-buried drainage ditch, a water catchment well is arranged in the downstream of the end inspection well, the end inspection well and the water catchment well are communicated through a plurality of vertical water guide pipes and a plurality of longitudinal water guide pipes, and the water catchment well is communicated with the center drainage pipe. Accumulated water in the tunnel base is collected into the end inspection well through the local deep-buried ditch, then enters the water catchment well through the vertical water guide pipes and the longitudinal water guide pipes a