| 管道储运公司运销处，江苏 徐州 221008
关键词： 输油管道；清管周期；经济分析
介绍了原油在输送过程中蜡的析出规律，建立了当量管径与输油天数的数学模型，从而确定出管道最佳的经济清管周期。
Determination of the Economic Period of Pipeline Cleaning for Luning Oil Pipe Line
WANG Jian-jian，LI Yong
（Department of Transport and Selling，Pipeline Transportation & Storage Company，Xuzhou 221008，China）
Abstract： Introduced the law of appearing of the wax in the course of sending of crude oil，set up the mathematics model of the pipe diameter and the oil sending of crude oil，set up the mathematics mode of the pipe diameter and the oil sending days，thus determined the best economic period of pipeline cleaning.
Key Words： Oil Pipeline；Pipeline Cleaning Period；Economy Aanalysis
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