摘要
介绍莲沱特大桥体外永久预应力束管道及预应力束安装、张拉机具、分次张拉方法。
It introduces the installation of pre stress bundle and the pre stress bundle tube of Liantuo extra large bridge as well as the pulling machienery and stage pulling method.
出处
《西部探矿工程》
CAS
2000年第4期27-29,共3页
West-China Exploration Engineering
关键词
体外预应力束
安装
张拉
工艺
桥梁
external pre stress bundle
installation
pull
technology
