管道防腐施工质检过程的数理统计分析

Mathematical Statistics Analysis Used in Quality Inspection of Pipeline Coating Overhaul

摘要: 运用数理统计方法对现行的石油沥青防腐层大修理施工的质量检测方法进行了分析, 指出了其不合理之处, 同时提出了改进的质检方法。

Abstract: An analysis on the current quality inspection method for asphalt-coating overhaul of pipeline has been made with mathematical statistics. The authors consider some items in the original method to be unreasonable and put forward a improved quality inspection method for coating overhaul of oil pipeline.