Bridge and culvert abutment back excavation protection structure

The utility model belongs to the technical field of temporary protection structures for highway reconstruction and extension construction, and particularly relates to a bridge and culvert abutment back excavation protection structure. A row of steel sheet piles are arranged at the position where ste...

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Bibliographic Details
Main Authors MI JUNFENG, CHEN ZHI, REN XUEPING, PEI YANLONG
Format Patent
LanguageChinese
English
Published 23.06.2020
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model belongs to the technical field of temporary protection structures for highway reconstruction and extension construction, and particularly relates to a bridge and culvert abutment back excavation protection structure. A row of steel sheet piles are arranged at the position where steel sheet piles can be inserted into the back of a splayed wall needing to be dismantled. The adjacent steel sheet piles are locked firmly; reinforcing meshes are arranged at the positions where the steel sheet piles cannot be inserted; wherein one side of the reinforcing mesh is welded and fixed with the steel sheet pile, the other side of the reinforcing mesh is fixed with the splayed wall abutment body, concrete is sprayed on the reinforcing mesh, a row of steel tubes used for supporting the reinforcing mesh and transversely arranged are arranged behind the reinforcing mesh, one end of each steel tube is welded and fixed with the steel sheet pile, and the other end of each steel tube is fixed with the splayed wal
Bibliography:Application Number: CN201921748671U