摘要
Abstract
In order to improve the seismic performance and construction efficiency of prefabricated concrete structure joints,this paper takes a rib-type beam-plate structure plant in Dongying City,Shandong Province as an example to introduce the design scheme and construction tech-nology of prestressed prefabricated T-beam wing plate cross continuous beam-column joints in detail.Moreover,ABAQUS finite element soft-ware is used to simulate and analyze the mechanical characteristics of joints under different tensioning conditions,and the construction scheme is optimized.The practice shows that,compared with the traditional technology,the hoisting period is about 42%shorter,the cost is about 20%lower,which meets the green construction concept,and has guiding significance for the efficient and safe construction of prefabricated buildings.关键词
装配式建筑/T梁翼板/预应力连续梁柱/有限元模型Key words
Prefabricated building/T beam wing plate/Prestressed continuous beams and columns/Finite element model分类
建筑与水利