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    • 2. 发明公开
    • Tunnel drainage arrangement
    • Tunnelanordnung
    • EP2811075A1
    • 2014-12-10
    • EP14001921.7
    • 2014-06-03
    • Haner Infra Innovatie B.V.
    • Van Kolthoorn, Johannes
    • E02D29/05E01C11/22E21F16/02E01F5/00
    • E21F16/02E01C11/227E01F5/00Y02A30/68
    • Tunnel arrangement (1) comprising a tunnel tube (2) having a tunnel floor (5) and one or more substantially water-impermeable tunnel portals (3) that run upwardly inclined from a lower end situated near the tunnel floor (5) to an upper end (7a), wherein the tunnel is placed in a soil, in which soil a poorly permeable or impermeable layer is present, such that the tunnel floor (5) extends into or deeper than the poorly permeable or impermeable layer, wherein confined water, in particular artesian water, is present below the poorly permeable or impermeable layer, wherein near the upper end (7a) of the tunnel portal (3) a water discharging drainage duct (14) is arranged, preferably extending transverse to the tunnel portal (3), which duct (14) is provided with at least one first passage (24) situated in the soil for receiving the confined water from the soil.
    • 隧道布置(1)包括具有隧道地板(5)的隧道管(2)和从位于隧道底部(5)附近的下端向上倾斜的一个或多个基本不透水的隧道入口(3) 上部端部(7a),其中隧道被放置在土壤中,土壤中存在不透水或不可渗透的层,使得隧道地板(5)延伸到不透水或不渗透层中或深层,其中密闭水 特别是自流式水存在于不透水或不渗透层的下方,其中在隧道入口(3)的上端(7a)附近设置排水引流管道(14),优选地横向于隧道入口 3),该管道(14)设置有至少一个位于土壤中的第一通道(24),用于接收来自土壤的约束水。