Subway transportation,which is a transportation method with fast speed,high comfort and convenient transfer,is gradually becoming the focus of infrastructure construction in major cities.The construction of subway transportation often leaves a large amount of subway superstructure space.How to overcome the unfavorable conditions of subway superstructure by large mechanical equipment foundation and better serve the development of subway superstructure space under the premise of ensuring safety has become a problem to be solved urgently.In this paper,a key technology for the construction of subway superstructure large mechanical equipment foundation is proposed in the aspects of tower crane equipment foundation design,connection node method and foundation stub reinforcement,which can provide reference for large mechanical equipment foundation of other same-type subway superstructure project.
关键词
大型机械设备基础/地铁上盖/荷载传递/钢筋混凝土支撑梁/十字梁基础
Key words
large mechanical equipment foundation/subway superstructure/load transfer/reinforced concrete support beams/cross beam foundation