Geomembrane core wall impervious element reinforcing structure

The invention provides a geomembrane core wall impervious element reinforcing structure. The geomembrane core wall impervious element reinforcing structure comprises a dam top of an earth and rockfilldam; a I order grouting hole and a II order grouting hole are formed in the dam top in a drilled mod...

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Bibliographic Details
Main Authors YU LINGGUANG, QIN XIAOLIANG, LI ZHIWEI, ZHANG YICHI, PENG JILE
Format Patent
LanguageChinese
English
Published 26.04.2019
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The invention provides a geomembrane core wall impervious element reinforcing structure. The geomembrane core wall impervious element reinforcing structure comprises a dam top of an earth and rockfilldam; a I order grouting hole and a II order grouting hole are formed in the dam top in a drilled mode, and the I order grouting hole and the II order grouting hole are formed in an extending direction of damaged geomembrane respectively; in the dam top, a I order grouting natural diffusing cement body is arranged on a water retaining side of the damaged geomembrane, the I order grouting natural diffusing cement body and the I order grouting hole are coaxial, a II order grouting natural diffusing cement body is arranged on a backwater side of the damaged geomembrane, and the II order groutingnatural diffusing cement body and the II order grouting hole are coaxial; the lengths of the I order grouting natural diffusing cement body and the II order grouting natural diffusing cement body arethe same, and are larger th
Bibliography:Application Number: CN201811545099