ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2010, Vol. 30 ›› Issue (4): 482-485.

• wenzhang • Previous Articles     Next Articles

Quality Control during Manufacturing of Main Steel Components of Shield

HU Shang-Jun   

  1. China Railway Tunneling Equipment Co., Ltd.
  • Received:2010-05-06 Revised:2010-08-12 Online:2010-08-27 Published:2010-08-30

Abstract:

The manufacturing quality of the main steel components of the shield is directly related to the manufacturing schedule and quality of the whole shield machine. Thus, the quality control of those components of shield is very important. The quality control method stressing on the key manufacturing process of each main steel component is adopted and the quality control mode for key quality control steps is summarized on basis of study on the manufacturing procedure of the main steel components of CREC composite sample shield machine.

Key words: shield, steel component, quality control