ISSN 2096-4498

   CN 44-1745/U

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Causes Analysis and Countermeasures for Pipe Blockage  of Wet Shotcrete Machine

  • HAO Jinniu ,
  • WEI Jin ,
  • YU Chuanlei ,
  • ZANG Runbo
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  • (Tunneling Equipment Manufacturing Co., Ltd. of China Railway  Engineering Equipment Group, Xinxiang 453000, Henan, China)

Received date: 2017-02-10

  Revised date: 2017-04-12

  Online published: 2017-05-27

Abstract

The pipe blockage often occurs in wet shotcrete machine operation. In order to control the shotcrete quality and reduce pipe blockage rate, the process of power transmission and material transportation in concrete spraying process is analyzed; and then some key improving points are pointed out; finally, countermeasures and specific checking standards are proposed.

Cite this article

HAO Jinniu , WEI Jin , YU Chuanlei , ZANG Runbo . Causes Analysis and Countermeasures for Pipe Blockage  of Wet Shotcrete Machine[J]. Tunnel Construction, 2017 , 37(S1) : 174 -177 . DOI: 10.3973/j.issn.1672-741X.2017.S1.029

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