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结合西安地铁盾构维修实例,介绍了土压平衡盾构螺旋输送机的技术特点,对螺旋输送机在隧道内拆卸的施工方案及维修技术进行了论述。
Combined with the example of shield repair in Xi’an Metro, the technical features of earth pressure balance shield screw conveyor are introduced. The construction scheme and maintenance technology of screw conveyor disassembly in the tunnel are discussed.