Preassembly Technology of Large Module Construction in Marine Engineering
In order to accelerate the construction progress of marine engineering modules and reduce production costs by optimizing the construction technology,combined with the current construction practice of ten thousand tonnage level modules,the pre-assembly construction process of module deck panels in the final assembly stage is analyzed.If the deck panels are pre-assembled on the ground,then the structural support,electrical and instrument support,and pipelines at the bottom of the panels are pre-assembled,and finally lifted and assembled to improve the pre-assembly rate of the panels on the ground,thus accelerating the installation speed of the module assembly,reducing high-risk operations of the module assembly,saving labor and mechanical costs,shortening the construction period,and achieving the goal of cost reduction and efficiency increase.This study provides reference for the construction of similar large-scale process modules in the future.
module constructionpre-assemblydeck piecepre-assembly ratereduce cost and increase efficiency