Construction method for newly excavated channel

The invention discloses a construction method for newly excavating a channel. The construction method comprises the following steps that surface cleaning is conducted; cement mixing pile constructionis conducted; plastic steel sheet pile construction is conducted; a row of first-level well point pip...

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Main Authors ZHU DAN, YOU XIANGJIN, WU SONGHUA, WANG YUXIANG, QIN XUE, WANG DAJIN, LU LIANGHUI, HU XIPEI, HUANG XIAOBO, SUN ZHANDONG
Format Patent
LanguageChinese
English
Published 05.01.2021
Subjects
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
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Summary:The invention discloses a construction method for newly excavating a channel. The construction method comprises the following steps that surface cleaning is conducted; cement mixing pile constructionis conducted; plastic steel sheet pile construction is conducted; a row of first-level well point pipe dewatering is arranged on each of the two sides of the channel and the center line of the channel; channel earthwork and revetment foundation pit excavation is conducted; excavation is conducted till the bottom elevation of the channel is + 1.6m; two rows of second-level well point pipe dewatering are arranged in the middle of the channel, and first-level well point pipes on the center line of the channel are dismounted; revetment foundation pit and channel earthwork excavation is conducted;channel earthwork excavation is conducted till the elevation is-2.6m; after a wall body of a retaining wall and backfill soil behind the wall body of the retaining wall are +1.6m, water is drained infront of the wall till the
Bibliography:Application Number: CN202011043134