1Adsorption characteristics of Mn(Ⅱ) on sandy mudstone and fine sandstone of coal measuresYAO Qiangling, WANG Weinan, XIA Ze, ZHU Liu, WANG Ao, YU Liqiang411-4182Mechanical characteristics analysis and end type optimization experiment of rebar bolts during resin mixing processLIU Shaowei, WANG Wei, FU Mengxiong, LIANG Wenbin, ZHUO Jun419-4273Research status and development direction of microcosmic effect under coal seam water injectionQIN Yujin, SU Weiwei, TIAN Fuchao, CHEN Yupeng428-4444Reasonable coal pillar width of protective layer during high-gas coal seams miningXU Chao, LI Xiaofang, WANG Kai, GUO Chaofei, FU Qiang, JU Yang445-4525Particle flow simulation of mechanical properties and microcrack evolution characteristics of rock-backfill combined modelWANG Jie, FU Jianxin, SONG Weidong, ZHANG Yongfang, WANG Yu453-4626Effect of mining speed on stability control of overburden structure in fully mechanized coal faceWANG Meng, SONG Zifeng, GOU Panfeng, LI Jie, ZHANG Sheng, ZHENG Dongjie463-4707Study of the search method of slip surface of rock slope based on Gauss filter technologyHAN Longqiang, YAN Qiong, CAO Zhensheng, WU Shunchuan471-4788Numerical simulation inverstigation on the deflagration load under unconfined large-volume methane-air explosionsYANG Ya, YANG Shigang, FANG Qin, BAO Qi, LI Zhan479-4879Crack initiation and propagation criteria of mode Ⅰ crack encountering bedding plane for shaleLI Yingjie, ZHONG Libo, ZUO Jianping488-49810Experimental study of the interaction mechanism of flowing sand and circular pile under low stressWEI Zhongjie, CHEN Yumin, ZHANG Xinlei499-50511Petroleum accumulation conditions and favorable exploration plays of deeply buried strata in Qaidam BasinSHI Yajun, YANG Shaoyong, GUO Jiajia, MA Xinmin, SUN Xiujian, XU Li, ZOU Kaizhen, TIAN Guangrong506-52212A quantitative prediction of sand production from gas wells based on the effect of stress field around the boreholeLI Zhandong, PANG Hong, XU Jinze, LI Zhong, ZHANG Haixiang, WANG Dianju523-52913Research on seismic prediction of karst reservoirs in Maokou formation in eastern SichuanZHAO Hu, ZHANG Faqiu, XU Liangjun, LIAO Yisha, XU Fabo, WANG Yi530-54114Spacial distribution and evolution of axial deltaic system in continental rift basin: A case study of Weixinan sag,Beibuwan BasinQIN Chunyu, WANG Hua, JIANG Ping, YANG Xibing, ZOU Kang542-55115Multi-scale geological modeling of meandering river under the control of architectural pattern:Taking Shinan block of Shengli Oilfield as an exampleCHEN Shizhen, LIN Chengyan, REN Lihua552-56216Evaluation of equivalent relationship between vitrinite reflectance and solid bitumen reflectanceWANG Ye, QIU Nansheng, MA Zhongliang, NING Chuanxiang, ZHENG Lunju, ZHOU Yuanyuan, FANG Guangjian, RUI Xiaoqing, RAO Dan563-57517Differential tectonic evolution of the Ordovician and its significance in petroleum geology in main area of Tahe oilfieldZHANG San, JIN Qiang, QIAO Zhen, ZHANG Xudong, WEI Hehua, CHENG Fuqi, ZHU Yajie576-58618Multi-scale representation of curves based on Fourier energy metricLIU Pengcheng, XIAO Tianyuan, AI Tinghua, YANG Min587-59419Image matching error point detection based on low-rank and sparse decompositionZHANG Zhengpeng, ZHANG Qiang595-60120Effect of sodium silicate on the flotation behavior of molybdenite in magnetized distilled water systemWANG Yubin, DANG Weiben, LI Hui, WANG Yan, XUN Jingwen602-608 