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PRECAST BOARD FOR SECONDARY LINING ON INNER SURFACE OF TUNNEL, SECONDARY LINING CONSTRUCTION USING THIS AND CONSTRUCTION METHOD THEREFOR
PRECAST BOARD FOR SECONDARY LINING ON INNER SURFACE OF TUNNEL, SECONDARY LINING CONSTRUCTION USING THIS AND CONSTRUCTION METHOD THEREFOR
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机译:隧道内衬二次衬砌预制板,二次衬砌施工及其应用方法
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摘要
PROBLEM TO BE SOLVED: To provide a precast board for secondary lining on the inner surface of a tunnel which can be allocated extremely easily on the inner surface, secondary lining construction using the precast board, and working method therefor.;SOLUTION: Supporting board members 11b having a plurality of slots 35 formed long in the peripheral direction of the tunnel 1 is allocated in the peripheral direction of the tunnel 1 with the intervals in the axial direction along the peripheral direction of the tunnel 1 while maintaining the intervals relative to the inner surface of the tunnel 1. A board B is supported by the supporting board member 11b with link portions 31 which are inserted and slid to the slots 35 of the supporting board portion 11b.;COPYRIGHT: (C)2001,JPO
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