多源测井数据预测煤层工业组分和发热量模型研究
余永鹏, 张广兵, 黄自军, 闫建波, 王嘉文, 杨彦成, 毛兴军

A prediction model of the industrial components and calorific values of coal seams based on multi-source log data
YU Yong-Peng, ZHANG Guang-Bing, HUANG Zi-Jun, YAN Jian-Bo, WANG Jia-Wen, YANG Yan-Cheng, MAO Xing-Jun
表4 煤层Ad、Vdaf预测多元线性回归模型
Table 4 The multivariate linear regression model for predicting Ad and Vdaf in coal seams
参数 预测方程
灰分 Ad=-0.2256×FCd-1.9919×Qgr,d+79.1617
挥发分 Vdaf=-0.3574×FCd-0.0162×Qgr,d+54.2128