桥梁碗扣式钢管支架整体稳定性分析研究  

Overall Stability Analysis Study of Bridge Cuplock Steel-tube Stent

作　　者：秦大燕 韩玉 罗小斌 

机构地区：[1]广西路桥工程集团有限公司,广西南宁530011

出　　处：《西部交通科技》2016年第7期50-53,共4页Western China Communications Science & Technology

摘　　要：文章对桥梁工程使用的碗扣式满堂支架的结构体系、构造要求和承载力计算进行了分析研究,同时对我国现行规范和英国临时支架规范进行了分析比较,指出了现行规范计算承载力的不足之处,并提出了利用屈曲分析确定计算长度的方法来计算支架整体稳定承载力。This article analyzed the structure system, construction requirements and carrying capacity calculation of cuplock full framing used in bridge engineering, analyzed and compared China＇s current norms and UK＇s temporary stent specification,then pointed out the carrying capacity calculation defi- ciencies in existing norms,and proposed the use of length calculation determination method by buck- ling analysis to calculate the overall stent stability carrying-cepacity for reference.

关 键 词：桥梁 碗扣式 支架 稳定性 承载力 

分 类 号：U445.46[建筑科学—桥梁与隧道工程]