管道标记桩基本内容
管道标记桩基本内容
Basic contents of pipe marking pile
管道建成后,为了便于对管道的养护和检修,依靠沿线设置的管道标记桩找到管道的准确位置。管道标记桩主要包括转角桩、里程桩、阴极保护测试桩等,穿越铁路、公路、较大河渠、电缆及其他管道处应设置标志桩,对于所有转角都应设置转角桩,管道在线路整公里处设置永久性标志里程桩,有些危险品运输管道的建设过程中,管道标记桩兼作阴极保护测试桩。
After the completion of the pipeline, in order to facilitate the maintenance and repair of the pipeline, the accurate position of the pipeline is found by the pipeline marker piles set along the line. The marking piles for pipelines mainly include corner piles, mileage piles, cathodic protection test piles, etc. mark piles shall be set up at the places crossing railways, highways, large rivers and canals, cables and other pipelines. For all corners, corner piles shall be set. Permanent mark mileage piles shall be set at the whole kilometer of the pipeline. During the construction of some dangerous goods transportation pipelines, pipeline marking piles are also used for cathodic protection measurement Test pile.