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SHIELD MACHINE, DRIVE METHOD FOR SHIELD MACHINE, AND CONSTRUCTION METHOD FOR INCLINED SHAFT OR VERTICAL SHAFT
SHIELD MACHINE, DRIVE METHOD FOR SHIELD MACHINE, AND CONSTRUCTION METHOD FOR INCLINED SHAFT OR VERTICAL SHAFT
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机译:盾构机,盾构机的驱动方法以及斜轴或竖轴的构造方法
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摘要
PROBLEM TO BE SOLVED: To provide a shield machine or the like which requires exclusive use for a less portion above ground, permits carrying in and out materials and equipment from a tunnel side and generates less noise and vibration pollution.;SOLUTION: A shield machine 1 has a front drum portion 3 and a rear drum portion 5, a jack is provided between the front drum portion 3 and rear drum portion 5, and a wire hanger 9 is provided at the rear drum portion 5. In the first mode, only the front drum portion 3 advances while excavating by the cutter 7, and the shield machine 1 pushes the rear drum portion 5 supported by a wire 11 through a center hole jack. In the second mode, the wire 11 is towed by the center hole jack 23 and the rear drum portion 5 and a steel shell 25 is driven.;COPYRIGHT: (C)2000,JPO
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