Cofferdam deformation-adaptive impervious structure and construction method of composite geomembrane

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United States of America Patent

PATENT NO 9903082
SERIAL NO

15243935

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Abstract

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The present invention relates to a cofferdam deformation-adaptive impervious composite geomembrane structure and construction method thereof, which applies mainly to high rockfill cofferdam, earth and rockfill dam and the like employing composite geomembranes for seepage control in hydraulic and hydro-power engineering. The cofferdam deformation-adaptive impervious composite geomembrane structure and construction method according to the present invention can reduce damage degree of the connections between the composite geomembranes and the concrete toe slabs or the joints between the composite geomembranes and the concrete caps on the top of the concrete impervious walls.

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Patent Owner(s)

Patent OwnerAddress
POWERCHINA HUADONG ENGINEERING CO LTDNO 22 CHAOWANG ROAD XIACHENG DISTRICT HANGZHOU ZHEJIANG PROVINCE 310014

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cai, Jianguo Hangzhou, CN 4 1
Deng, Yuan Hangzhou, CN 15 25
Huang, Lei Hangzhou, CN 706 4924
Li, Jun Hangzhou, CN 1363 17735
Liang, Xianpei Hangzhou, CN 1 0
Ren, Jinming Hangzhou, CN 1 0
Wang, Yongming Hangzhou, CN 11 28
Wu, Guanye Hangzhou, CN 2 0

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