黄金大桥预制拱箱吊装受力验算  

Hoisting stress check up of Huangjin large Bridge precast arch box

作　　者：陈建武 陈振中 

机构地区：[1]湖北省通山县交通局 [2]湖北省通山县公路局

出　　处：《山西建筑》2009年第25期326-327,共2页Shanxi Architecture

摘　　要：通过对黄金大桥的预制拱箱在吊装吊运过程的内力计算、安装过程的内力计算、吊运和安装过程中的强度验算进行分析,确定在吊装全过程中预制拱箱自身的强度与稳定性均可达到要求,可以保证吊装作业的需要。According to the analysis on internal force calculation in the hoisting process and installation process of the Huangjin large Bridge precast arch box,as well as the strength calculation in hoisting and installation process,the author confirms that the strength and stability of the precast arch box self all can reach requirement in the hoisting whole process,and can ensure requirements of the hoisting work.

关 键 词：箱形拱桥 吊装 预制拱箱 受力验算 

分 类 号：U441[建筑科学—桥梁与隧道工程]