基于物理引导的集输管道内腐蚀速率预测及可解释性分析

陈潜, 黄伟, 张昌会, 管奥成, 张宸, 叶晓芃

Physics-guided Prediction of Corrosion Rate Inside Gathering and Transportation Pipelines and Explanatory Analysis

CHEN Qian, HUANG Wei, ZHANG Changhui, GUAN Aocheng, ZHANG Chen, YE Xiaopeng

表1 采集数据的统计指标

Table 1 Statistical indicators of collected data

Feature Mean Min Max Std Median CV Kurtosis Skewness P5 P95 X1 (%) 1.520 0.425 3.355 0.509 1.595 33.460 1.496 0.423 0.667 2.163 X2 (%) 2.476 0.514 6.774 0.943 2.579 38.067 4.731 1.161 1.000 3.472 X3 (℃) 39.075 20.820 59.423 8.693 38.636 22.246 0.044 0.302 24.329 56.052 X4 5.180 4.184 7.997 0.654 4.941 12.617 4.797 2.039 4.614 6.596 X5 (m/s) 1.937 0.592 2.967 0.483 1.964 24.923 0.193 -0.512 0.929 2.650 X6 (kg) 582.056 33.413 1474.000 364.668 497.383 62.652 -0.092 0.965 126.968 1304.858 Vcorr (mm/a) 0.009 0.001 0.040 0.006 0.009 63.800 10.660 2.606 0.001 0.017