Concept，testing method and mathematical model of stress uploading sensitivity of coal

胡秋嘉贾慧敏樊彬毛崇昊张庆张先敏刘春春覃蒙扶

HU Qiujia，JIA Huimin，FAN Bin，MAO Chonghao，ZHANG Qing，ZHANG Xianmin，LIU Chunchun，QIN Mengfu

中石油华北油田 山西煤层气勘探开发分公司中国石油大学（华东） 石油工程学院

煤层气应力加载速度敏感性应力敏感性数学模型应力加载速度渗透率损害系数

coalbed methane;stress uploading rate sensitivity;stress sensitivity;mathematical model;permeabili⁃ ty damage coefficient of stress uploading rate