论文部分内容阅读
一、概况铁路航测水文工作在新线勘测设计,尤其在方案研究和初测阶段的应用,能取得比较好的应用效果,这已逐渐为大家所了解,但在既有线的桥涵改建、病害调查、水文分析及水工模型试验等方面,航测方法也能发挥一定的作用,以提高勘测设计质量、减少劳动强度。原锦州铁路局管内沈山线K379公里附近
I. Overview Railway hydrological survey work in the new line of survey and design, especially in the program research and the initial test stage of application, can get better application effect, which has gradually become known to everyone, but in the existing line of bridge and culvert rebuilding, disease investigation , Hydrological analysis and hydraulic model test and other aspects, the method of aerial survey can also play a certain role in order to improve the quality of survey and design, reduce labor intensity. The original Jinzhou Railway Bureau tube Shen Shan line K379 km near