ROCK SOIL ENGINEERING

Techniques of Splicing Waterproof Geomembrane forEarth Rock Dams

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  • 1.College of Water Conservancy and Hydropower Engineering,Hohai University,Nanjing 210098,China;
    2.College of Civil and Transportation Engineering,Hohai University,Nanjing 210098,China

Received date: 2013-12-10

  Revised date: 2013-12-10

  Online published: 2013-12-10

Abstract

There are various kinds of waterproof geomembrane materials for earth rock dams. Due to the limitations of production process,the geomembranes have to be spliced when layed in a large area. Firstly,the principles and technical requirements for the on-site inspection of splicing quality are discussed with reference to the specifications. Research achievements of splicing geomembrane in China and abroad are summarized. What’s more,the splicing techniques are divided into physical methods and chemical methods. The working principle,application scope,advantages and defects of each method are presented in detail. Finally,problems in the current research are put forward.

Cite this article

REN Ze-dong,YU Cheng-liang,ZHANG Peng,ZHU Kai,ZHANG Nan-nan . Techniques of Splicing Waterproof Geomembrane forEarth Rock Dams[J]. Journal of Changjiang River Scientific Research Institute, 2013 , 30(12) : 82 -86 . DOI: 10.3969/j.issn.1001-5485.2013.12.015

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