Subway foundation pit construction drilling bored concrete pile

The utility model relates to a subway foundation pit construction drilling bored concrete pile, including the pile body, the cross section of pile body is the decagon, it is the decagonal steel reinforcement cage to be equipped with the cross section in the pile body, welded mode fixedly connected w...

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Bibliographic Details
Main Authors QIAO CHUNJIANG, WANG MENGLIN, LIAO GUOCAI, JIAO CANG, LIU XIAOHUI, HAO CHANGSHENG, WANG BAO, YI LINGBING, SONG XIN
Format Patent
LanguageChinese
English
Published 26.09.2017
Subjects
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Summary:The utility model relates to a subway foundation pit construction drilling bored concrete pile, including the pile body, the cross section of pile body is the decagon, it is the decagonal steel reinforcement cage to be equipped with the cross section in the pile body, welded mode fixedly connected with decagonal steel sheet is adopted to the bottom of steel reinforcement cage, and the center department of steel sheet is equipped with the through -hole, cup joint at least one scour prevention baffle that is used for preventing that underground water flow from erodeing in the outside of steel reinforcement cage, scour prevention baffle outside parcel has the waterproofing membrane layer, the steel reinforcement cage includes longitudinal reinforcement, stirrup and the stirrup of putting more energy into, and the longitudinal reinforcement is located the stirrup and puts more energy into between the stirrup, furthermore, the beneficial effects of the utility model are that: anti horizontal bearing capacity is st
Bibliography:Application Number: CN20172107809U