Construction Technology of Underground Diaphragm Wall Conditioned by In-situ Protected Deep-buried Large-diameter Pipeline
Aiming at pipeline relocation problems during the construction of underground projects in urban core areas,an underground diaphragm wall construction technology is innovated under certain conditions by in-situ protected deep-buried large-diameter pipelines,which is successfully used in the comprehensive renovation project of Huimin Avenue in Nanjing City.Based on this case,the article focuses on the improvement measures of the guide wall,the upgrading of the slotting machine,the innovation of the slotting process,and the steel cage hoisting measures,so as to provide reference for similar projects.
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