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Title:
ANTI-SEEPAGE EMBANKMENT AND CONSTRUCTION PROCESS
Document Type and Number:
WIPO Patent Application WO/2023/029782
Kind Code:
A1
Abstract:
The present application provides an anti-seepage embankment, comprising a sand cushion layer and a filling layer. The sand cushion layer is located on a soft soil layer. A plastic drainage plate extends into the sand cushion layer from the soft soil layer to drain water for the soft soil layer. The filling layer is located on the sand cushion layer, and a first anti-seepage body located on the lower portion and a second anti-seepage body located on the upper portion are arranged in the filling layer. The first anti-seepage body is a rigid or semi-rigid anti-seepage body, and the second anti-seepage body connected to the first anti-seepage body is a flexible anti-seepage body.

Inventors:
PAN WEI (CN)
CHEN FU (CN)
ZHANG NAISHOU (CN)
WU YANG (CN)
Application Number:
PCT/CN2022/106400
Publication Date:
March 09, 2023
Filing Date:
July 19, 2022
Export Citation:
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Assignee:
CCCC FIRST HARBOR ENG CO LTD (CN)
International Classes:
E01F5/00; E01C3/00; E01C3/06; E02D3/00
Domestic Patent References:
WO2006027000A12006-03-16
Foreign References:
CN1773022A2006-05-17
CN113585303A2021-11-02
CN114960485A2022-08-30
CN111305240A2020-06-19
CN209816885U2019-12-20
CN102359096A2012-02-22
CN109736291A2019-05-10
CN210766223U2020-06-16
RU2763752C12022-01-10
SU1521811A11989-11-15
RU2128267C11999-03-27
Attorney, Agent or Firm:
QINGDAO LAWSCI INTELLECTUAL PROPERTY CO., LTD. (CN)
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