1Scientific issues of coal detraction mining geological assurance and their technology expectations in ecologically fragile mining areas of Western ChinaWANG Shuangming, SHEN Yanjun, SUN Qiang, HOU Enke1-152Overlying strata movement and deformation calculation prediction models for underground coal minesCHENG Jianwei, ZHAO Gang, SA Zhanyou, ZHENG Wancheng, WANG Yungang, LIU Jie16-253Dynamic migration law and its control of roof in fully mechanized top coal caving mining in extremely steep and thick coal seamsLI Yunpeng, CUI Feng, YANG Wenhua, YUCHI Xiaoqian26-334Instability mechanism and control technology of longwall entries driving along the gob in a thick coal seamJIA Chuan, HU Chengcheng34-415Simulation of surface movement and deformation rules and detriment key parameters in high-strength miningCAI Yinfei, LI Xiaojing, DENG Weinan, XIAO Wu, ZHANG Wenkai42-506Distribution characteristics of deviatoric stress and control technology of surrounding rock at temporary water chamber group in deep miningPAN Hao, ZHU Lei, ZHANG Xinfu, GU Wenzhe, LIU Zhicheng, LI Juan, SONG Tianqi, QIU Fengqi51-597Study on time series prediction of rock pressure by XGBoost in optical fiber monitoringCHAI Jing, WANG Runpei, DU Wengang, LEI Wulin, ZHU Xubao60-678Analysis of the influence of hidden fault dip angle on ground pressure behavior in shallow seam roofYANG Dengfeng, ZHANG Yongjun, WANG Sheng, NIU Changhui, CHAI Jiale68-789Mechanical properties and energy evolution of sandstone subjected to uniaxial compression with different loading ratesLI Lifeng, ZHANG Xiaohu, DENG Huilin, HAN Liuping79-8510Experiment study on the basic law of high pressure abrasive hydraulic cutting for coal-rock massCHEN Shuliang, HUANG Bingxiang, LI Ding, ZHAO Xinglong, XU Jie, WANG Changwei86-9211Spatial heterogeneity of vegetation and soil nutrients induced by the open-pit mining in eastern grassland of ChinaBI Yinli, LI Xianglei, GUO Nan93-10112Parameter inversion of probability integral prediction based on shuffled frog leaping algorithmTENG Chaoqun, WANG Lei, WEI Peng, LI Jingyu, JIANG Kegui, ZHU Shangjun102-108