靖西天然气长输管道水害及综合治理措施

靖边气田至西安市的靖西天然气长输管道主要敷设于河流和沟壑纵横的黄土高原地区。该地区的地形地貌及工程地质条件十分复杂，夏季集中降雨引发的沟蚀、滑坡、崩塌等水害问题已严重威胁到管线的安全运行。文章在分析该地区常见水害的基础上，根据输气管道工程和生产运行的特点，结合近年来水害综合治理的经验，提出了针对黄土沙化段、黄土湿陷性、黄土冲沟、高陡边坡、河流穿越等特殊地形地貌的治理措施与水工保护方法．以及适用于线路治理的结构形式和材料。

Flood Damage on the Jingxi Long-distance Gas Pipeline and Its Comprehensive Management Measures

The natural gas pipeline from Jingbian gas field to Xian city lays loess plateau region where there are many rivers and ditches,the geography condition and the geology condition of this region are very complicated.The matters such as ditch eclipsing?slip?and collapse and so on are threatening the safe operation of pipeline.Based on analyzing flood hazard,this paper bring forwards some measures and methods those can decrease the flood hazard,as well as project and material that can be used to managed the natural gas pipeline.