长输管线大跨越的设计及应用

Design and application of long-distance transportation pipeline with long span

发展管道运输已经成为世界各国增强国民经济实力的重要因素,为了适应大管径、大跨度管桥建设的需要,而探索一种最经济合理的管桥结构形式以解决工程中的实际需要,以达到安全、经济、合理且技术先进的目的,从而减少工程投资。

It is very important to develop pipeline transportation for worldwide nations to improve economic level. In order to meet the needs of building pipebridge of big pipe diameter,long span,a economical ＆ proper pipebridge structural type is studied to meet the practical needs of these projects, so as to achieve the goals of safety, economy, rationality,advanced technology and the investments of projects.