摘要
南京国投大厦有3 根跨度32m 、梁高3.7~4.2m 的开洞预应力混凝土转换大梁,采用叠合梁两次浇筑成型法施工,本文介绍该转换大梁的支模、钢筋绑扎、混凝土浇筑及预应力施工等。
There are three holed prestressed concrete transfer girders, each with 32m span and 3 7~4 2m beam depth, which have been constructed applying the technique of two time casting for laminated beams. This paper introduces the form erecting, bar binding, concrete pouring and prestressed concrete construction of the transfer girders.
出处
《施工技术》
CAS
北大核心
1999年第12期26-27,45,共3页
Construction Technology
关键词
高层建筑
预应力
混凝土结构
转换大梁
施工
High rise building
Prestressed concrete structure
Transfer girder
Form work
Reinforcement work
Mass concrete