Study on the effect of moisture on mechanical properties and impact energy index of coal

［15］　魏则宁，翟成，孙勇，等.液氮冷冲击时长对煤体致裂效果的影响［J］.中国矿业大学学报，2022，51（2）：273-282. WEI Zening, ZHAI Cheng, SUN Yong, et al. The influence of cold shock duration of liquid nitrogen on the fracturing effect of coal［J］. Journal of China University of Mining & Technology, 2022, 51（2）: 273-282. ［16］　靳涛，连清旺.裂隙角度对煤冲击倾向性的数值模拟研究［J］.煤炭技术，2022，41（5）：125-128. JIN Tao, LIAN Qingwang. Numerical simulation study on effect of fracture angle on coal impact tendency［J］.Coal Technology, 2022, 41（5）: 125-128. ［17］　杨科，刘文杰，马衍坤，等.煤岩组合体冲击动力学特征试验研究［J］.煤炭学报，2022，47（7）：2569-2581. YANG Ke, LIU Wenjie, MA Yankun, et al. Experimental research on dynamic characteristics of coal-rock combined specimen［J］. Journal of China Coal Society, 2022, 47（7）: 2569-2581. ［18］　卢卫永，刘琦，屈丽娜，等.单轴压缩条件下不同含水率煤体裂纹扩展及破坏模式研究［J］.工矿自动化，2022，48（8）：85-91. LU Weiyong, LIU Qi, QU Lina, et al. Study on coal crack propagation and failure mode with different moisture content underuniaxial compression［J］. Journal of Mine Automation, 2022, 48（8）: 85-91. ［19］　CHEN D, PAN Z, LIU J, et al. Modeling and simulation of moisture effect on gas storage and transport in coal seams［J］. Energy & Fuels, 2012, 26（3）: 1695-1706. ［20］　李波波，王忠晖，任崇鸿，等.水-力耦合下煤岩力学特性及损伤本构模型研究［J］.岩土力学，2021，42（2）：315-323. LI Bobo, WANG Zhonghui, REN Chonghong, et al. Mechanical properties and damage constitutive model of coal under the coupled hydro-mechanical effect［J］. Rock and Soil Mechanics, 2021, 42（2）: 315-323. ［21］　LYNCH L J, WEBSTER D S. Effect of thermal treatment on the interaction of brown coal and water: a nuclear magnetic resonance study［J］. Fuel, 1982, 61（3）: 271-275. ［22］　蒋长宝，段敏克，尹光志，等.不同含水状态下含瓦斯原煤加卸载试验研究［J］.煤炭学报，2016，41（9）：2230-2237. JIANG Changbao, DUAN Minke, YIN Guangzhi, et al. Loading-unloading experiments of coal containing gas under the condition of different moisture contents［J］. Journal of China Coal Society, 2016, 41（9）: 2230-2237. ［23］　潘一山，耿琳，李忠华.煤层冲击倾向性与危险性评价指标研究［J］.煤炭学报，2010，35（12）：1975-1978. PAN Yishan, GENG Ling, LI Zhonghua. Research on evaluation indices for impact tendency and danger of coal seam［J］. Journal of China Coal Society, 2010, 35（12）: 1975-1978. ［24］　丁鑫，肖晓春，吕祥锋，等.煤体破裂分形特征与声发射规律研究［J］.煤炭学报，2018，43（11）：3080-3087. DING Xin, XIAO Xiaochun, LV Xiangfeng, et al. Investigate on the fractal characteristics and acoustic emission of coal fracture［J］. Journal of China Coal Society, 2018, 43（11）: 3080-3087.Guanghui, OUYANG Zhenhua, QI Qingxin, et al. Experimental research on the influence of gas on coal burst tendency［J］. Journal of China Coal Society, 2017, 42（12）: 3159-3165. ［9］　张志镇，高峰，刘治军.温度影响下花岗岩冲击倾向及其微细观机制研究［J］.岩石力学与工程学报，2010， 29（8）：1591-1602. ZHANG Zhizhen, GAO Feng, LIU Zhijun. Research on rockburst proneness and its microcosmic mechanism of granite considering temperature effect［J］. Chinese Journal of Rock Mechanics and Engineering, 2010, 29（8）: 1591-1602. ［10］　王阳，王毅，赵耀江.低温处理煤岩结构演化及单轴力学特性研究［J］.煤矿安全，2021，52（9）：36-42. WANG Yang, WANG Yi, ZHAO Yaojiang. Research on structural evolution and uniaxial mechanical properties of coal and rock treated at low temperature［J］. Safety in Coal Mines, 2021, 52（9）: 36-42. ［11］　张琨，张森，任建喜，等.分级静动组合加载下裂隙煤岩破裂特性［J］.西安科技大学学报，2022，42（3）：546-554. ZHANG Kun, ZHANG Sen, REN Jianxi, et al. Fracture behaviors of prefabricated fractured coal rock under graded static-dynamic coupled loading［J］. Journal of Xi’an University of Science and Technology, 2022, 42（3）: 546-554． ［12］　茅献彪，陈占清，徐思朋，等．煤层冲击倾向性与含水率关系的试验研究［Ｊ］．岩石力学与工程学报，２００１， ２０（１）：４９－５２． MAO Xianbiao, CHEN Zhanqing, XU Sipeng, et al. Experimental study on the relation between the burst tendency and water content in coal seam［J］. Chinese Journal of Rock Mechanics and Engineering, 2001, 20（1）: 49-52. ［13］　孔海陵，王路珍.含瓦斯煤的基本力学性质试验研究［J］.煤炭技术，2013，32（1）：84-85. KONG Hailing, WANG Luzhen. Study of basic mechanical properties for gassy coal［J］. Coal Technology, 2013, 32（1）: 84-85. ［14］　丛钰洲，翟成，余旭，等.液氮冷冲击煤的作用范围及力学损伤机理［J］.煤炭学报，2023，48（6）：2484-2497.