摘要
鲁宁管线上的盱眙淮河大桥是管桥结合的一座桥。建成初期,即发生管子吊点断裂的事故。本文分析了各方面的因素,归纳出断裂原因:①对整个体系认识不够,导致对载荷估计偏低,②对许用应力选用偏高;③结构不够合理。
The Xuyi Huaihe River Bridge is a bridge combined with pipeline and road in Lu-Ning Oil Pipeline. The breaking events of pipe-suspended point had been happened in the early date of pipeline completement. This article analyses various factors and concludes the following breaking reasons : 1. not enough consideration of the whole system so that the less load had been evaluated, 2 . higher permissible stress had been sellected; 3 , the structure was not so reasonable.
出处
《油气储运》
CAS
北大核心
1992年第4期33-39,共7页
Oil & Gas Storage and Transportation
