List of products by author: Z. Weibin

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  Key technology of auxiliary air pressure balanced mode for shield tunnelling

  Abstract: When tunnelling under common mode, shield usually performs with large load, and high cutter tool consumption in the mixed face condition with water-rich and good air-tightness layer, or in the rock layer with deep overburden and fissure water developed. In this case, the screw conveyor spewing usually occurred, and the efficiency of shield tunnelling is reduced and tailskin grouting quality...

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