Polymer grout injected earth-rock dam and construction method thereof
A polymer and earth-rock dam technology, applied in dams, barrages, infrastructure engineering, etc., can solve problems such as inability to pass water, and achieve the effects of inhibiting sliding, simple construction, and good earthquake resistance
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[0029] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. The protection scope of the present invention is not limited by the specific embodiments, but by the claims.
[0030] like figure 1 , 2 , 3 and 4, a polymer grouting earth-rockfill dam, the surface of the downstream rockfill (2) of the core wall earth-rockfill dam is subjected to polymer grouting, and the surface of the downstream rockfill (2) of the face rockfill dam is subjected to high-polymer grouting polymer grouting, the entire rockfill (2) of the rockfill dam is subjected to polymer grouting or polymer grouting is performed on the upstream and downstream surfaces of the rockfill (2); The dam body is filled with layered grouting; the grouting holes of the high polymer grouting earth-rock dam are at least two rows, arranged in a triangular distribution, and the hole spacing is 3-5m; the high polymer grouting earth-rock dam is The crest o...
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