Shield receiving waterproof construction method used in underground excavation tunnel

Shield receiving waterproof construction method used in underground excavation tunnel

The invention relates to the technical field of shield receiving, and discloses a shield receiving waterproof construction method used in a subsurface tunnel. The method comprises the steps that S1, the outlet position of the shield tunneling machine is set in advance, and a receiving well is built...

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Hauptverfasser: YANG DAOQI, DANG XU'AN, LIU CHANGQING, YANG SEN, ZHOU DAYAO
Format: Patent
Sprache:chi ; eng
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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creator YANG DAOQI
DANG XU'AN
LIU CHANGQING
YANG SEN
ZHOU DAYAO
description The invention relates to the technical field of shield receiving, and discloses a shield receiving waterproof construction method used in a subsurface tunnel. The method comprises the steps that S1, the outlet position of the shield tunneling machine is set in advance, and a receiving well is built at the outlet position; s2, a placing base is placed at an outlet, a connecting steel ring is installed outside a receiving end wall, a receiving sleeve is installed on the placing base, one end of the receiving sleeve abuts against the connecting steel ring in the process, and an abutting rod is arranged on the receiving sleeve; s3, soil is poured into the receiving sleeve until the sleeve is filled with the soil, and the soil in the receiving sleeve is continuously tamped in the process; and S4, the shield tunneling machine enters the interior of the receiving sleeve from the tunnel, and after the shield tunneling machine is in place, grouting and blocking are conducted on the connecting steel ring at the hole op
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subjects EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
title Shield receiving waterproof construction method used in underground excavation tunnel
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