重庆美心门业集团厂房预应力楼盖结构设计  

PRC building design for Chongqing Meixin's industrial factory

作　　者：李唐宁[1] 李哲刚 秦士洪[1] 江峰[1] 

机构地区：[1]重庆大学土木工程学院,重庆400045 [2]机械工业第三设计研究院,重庆400039

出　　处：《建筑结构》2008年第10期60-62,共3页Building Structure

摘　　要：以一个3层4跨工业厂房为实例,介绍了大跨度预应力次梁楼盖结构体系的设计。对结构方案的选择做了相关的分析和比较,对预应力梁选定截面尺寸、跨度、施工方案及构造措施做了介绍,对主梁的抗扭设计、配筋方式及柱的截面选取和轴压比控制等关键问题进行了介绍。An example of three-layer and four-span industrial factory building is given to analyze and compare the choice of structural scheme. The course of design are introduced from how to choose sectional dimension, span, construction scheme to ,. constructional measure of PRC junior beam. Some key questions are discussed, such as anti-torsion design, reinforcement disposition in main beam, optimization of section choice, control of axial compression ratio.

关 键 词：预应力混凝土 大跨度 楼盖结构 结构设计 

分 类 号：TU318[建筑科学—结构工程] TU27