HDPE高密度聚乙烯预应力波纹管道摩阻试验分析  

Analysis of Frictional Resistance Test for Pre-stressed HDPE Corrugated Tube

作　　者：张友利[1] 卢德锋 左力[1] 

机构地区：[1]江苏科兴工程建设监理有限公司,江苏南京210024

出　　处：《现代交通技术》2010年第5期44-46,共3页Modern Transportation Technology

摘　　要：介绍金塘大桥30m箱梁预应力HDPE高密度聚乙烯波纹管道现场摩阻试验的原理、方法以及数据分析处理,计算结果表明该管道摩阻偏大,应加强预应力管道施工工艺,适当提高张拉控制应力。The principles,methods and data processing of field frictional resistance test for the pre-stressed HDPE corrugated tube of 30m box girder in Jintang bridge are introduced.The calculation results show that frictional resistance istoo large and the construction technology of pre-stressed tube should be improved.

关 键 词：预应力 HDPE 波纹管 摩阻试验 

分 类 号：U446[建筑科学—桥梁与隧道工程]