国家会展综合体的预应力混凝土梁的智能张拉技术  

Intelligent Tensioning Technology for Prestressed Concrete Beam of China Exhibition and Convention Center

作　　者：汪继恕 

机构地区：[1]上海同吉建筑工程设计有限公司,上海市200092

出　　处：《城市道桥与防洪》2015年第8期154-156,18-19,共3页Urban Roads Bridges & Flood Control

基　　金：住房和城乡建设部2014年科学技术项目计划(2014-K3-008)

摘　　要：国家会展综合体主体展厅为预应力混凝土框架结构,其中部分预应力混凝土框架梁的预应力张拉采用了预应力智能张拉技术,该套技术通过计算机将预应力张拉过程自动化,并能实施自动采集数据,将预应力张拉工序可视化,有助于工程质量的提高和控制。Prestressed reinforced concrete frame structure is used for the exhibition and convention center of China. Intelligent tensioning technology is adopted in the part of prestressed concrete fame beam. Thetechnology will automate the process of prestressed tensioning by the computer, and collect the data automatically. The technology visualizes the automation of prestressed tensioning, which will contribute to the improvement and control of construction quality.

关 键 词：预应力混凝土 智能张拉 张拉控制应力 伸长值 

分 类 号：TU375.1[建筑科学—结构工程]