ISSN 2096-4498

   CN 44-1745/U

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Tunnel Construction ›› 2011, Vol. 31 ›› Issue (S2): 144-147.

• wenzhang • Previous Articles     Next Articles

Construction Quality Control of Diaphragm Wall in Pudding Stone Stratum

LU Guotian   

  1. (The No.1 Municipal Company of Sichu Co., Ltd. of China Railway Tunnel Group, Nanning 530001, China)
  • Received:2011-08-02 Revised:2011-10-11 Online:2011-11-20 Published:2011-12-29

Abstract: Construction quality control and testing key points are presented in terms of main body retaining structure diaphragm grooving, grout preparation and grouting under water, with the construction of Guangxidaxue station on No. 1 line of Nanning light railway as an example. The related issues should be paid attention to are presented as well. The paper can provide reference for similar projects in the future.

Key words: pudding stone stratum, main body retaining structure, diaphragm wall, concrete grouting, quality control, testing