辽宁工程技术大学学报（自然科学版）第 39 卷总目次2020 年第1期（总第245期）大直径抽采钻孔在采空区瓦斯抽采中的应用………………………………………………………………贾进章，郭建（1）基于KPCA-PSO-RBF-SVM的矿井突水水源识别模型………………………………………………………温廷新，孔祥博（6） 露天煤场不同粒径煤尘扬尘实验研究………………………………………马明星，荆德吉，陈曦，葛少成，李雪聪（12）页岩气水两相物质平衡方程及其生产预测………………………………………………………周海，王晓冬，吴明涛（18）小净距隧道洞口段围岩变形与坡体稳定性分析……………………………………宋洋，常泳涛，李永启，刘金明（24）基于APSO-LSSVM模型的导水裂隙带高度预测………………………………………………毛志勇，赖文哲，黄春娟（34）水泥-高钙粉煤灰改良泥炭质土的宏细观试验研究……………………………………张文豪，谢建斌，王卓蕾，王盛（41）CT尺度下冻融岩石细观损伤特性分析………………………………………张慧梅，王焕，张嘉凡，程树范，周洪文（51）井下直流电机车弓网电弧识别方法………………………………郭凤仪，侯星雨，黄捷康，高洪鑫，阮俊义，倪志超（57）电流前馈控制的光伏并网和APF统一控制策略……………………………………………………………汪玉凤，王君（64）零序电流分量改进的多判据融合故障选线定位………………………………………张美金，郐育，才志君，霍耀斌（71）24 V离网光伏发电系统故障诊断仪的开发与实验……………………………………………………………………刘莹（78）单元化悬浮式停车装置设计与承载分析………………………………………………王振江，金路，朱斌，蔡申旸（82）采用区间值模糊数的模糊多属性决策方法………………………………………………………王甜甜，程奇峰，郭嗣琮（86）多重不确定需求下制造企业多品种生产计划模型…………………………………………………………刘岩峰，张青山（93）执行编辑：焦 丽英文编辑（兼）：王怀林期刊基本参数：CN21-1379/N*1979*b*A4*98*zh*P*¥30.00*1000*15*2020-01第39卷卷首三向加载条件下粒径级配对矸石压缩特性的影响………………梁冰，刘晓东，金佳旭，杨逾，汪北方，武鹏飞（99）孤岛工作面强烈动压巷道变形控制………………………………………………………………白璐，詹小凡，邵良杉（107）组合煤岩渗透规律试验研究…………………………………………………吴迪，苗丰，孙可明，王挺，翟文博（113）涡旋气动雾幕控尘装置的研发与模拟分析…………………………………荆德吉，任帅帅，葛少成，孟祥曦，马明星（119）马堡煤矿高位钻孔布置参数的优化分析………………………………………………赵丹，王明玉，贾进章，高鑫浩（127）盖挖逆作法与明挖顺作法施工变形控制对比………………………………陶连金，代希彤，黄美群，张宇，吴晓娲（136）燕子河流域地质灾害发育特征与危险性评价…………………………………………叶振南，杨强，李强，张小辉（145）人造沸石吸附解吸NH4+特征………………………………………………………………………………………田艳飞（152）降雨环境下弓网电场噪声时域特性分析……………………………………郭凤仪，李茁恒，唐爱霞，王智勇，周奇（158）QBSO算法在PID参数优化的应用…………………………………………………………………………汪玉凤，王燚增（166）双时间尺度电-气耦合网络动态潮流计算…………………………………葛维春，张明理，王义贺，潘宵，周桂平（172）结构元理论下的模糊Markov决策过程……………………………………………………………任思行，郭嗣琮，曾繁慧（180）不确定需求下内陆集装箱货流分配及网络优化………………………………………王清斌，唐敏，王小强，陈军霞（184）细菌种群增生中具结构化的迁移算子的谱………………………………………………………吴红星，马江山，张芬（190）执行编辑：王 娟责任校对：朱艳华 英文编辑（兼）：王怀林期刊基本参数：CN21-1379/N*1979*b*A4*96*zh*P*¥30.00*1000*14*2020-02AHP理论下的煤矿地下水库储水结构稳定性评价…………………………………梁冰，迟海波，汪北方，孙本通（195）低透气性煤层的渗透率试验与瓦斯抽采技术…………………赵维国，王继仁，兰天伟，孙久政，李强，李春生（201）低渗透煤层合增透技术应用……………………………………………………………贾进章，吴禹默，李斌，雷云（208）煤与瓦斯突出missForest-EGWO-SVM预测模型…………………………………………………………邵良杉，詹小凡（214）封闭不补水条件下粉土冻胀特性试验研究…………………………………贾宝新，杨成方，王荷，高宗贤，王坤（219）不同类型粗粒土抗剪强度特性试验研究…………………………………………………………高青，何政伟，郝腾飞（226）兰州砂卵石地层盾构施工的peck公式参数优化…………………………………………………………杨小强，欧尔峰（231）岩土材料CT图像的数字图像相关法………………………………………杨彦从，何向，杨学峰，葛美萱，彭瑞东（236）水力裂缝高度关键影响因素不确定性分析………………………王万彬，陈华生，舒明媚，张景轩，魏晓琛，韩弘驰（245）交流继电器熔焊现象实验分析……………………………………………郭凤仪，张跃辉，王智勇，李颖，王喜利（259）计及电动汽车的综合能源系统概率潮流计算………………………………葛维春，梁毅，潘霄，王义贺，周桂平（265）汽车制动系统温度场及内部流场仿真分析………………………沈达，刘克铭，赵庆鹏，王宝来，朱凌，蔡琳滢（273）改进粒子群算法的传感器网络覆盖分布优化………………………………………………………………王婷，隋江华（280）粘弹性旋转梁的分数阶模型及其数值算法………………………………………………………冯君尧，陈一鸣，王磊（287）执行编辑：曾繁慧责任校对：朱艳华英文编辑（兼）：王怀林期刊基本参数：CN21-1379/N*1979*b*A4*98*zh*P*¥30.00*1000*14*2020-03排烟状态下隧道火灾温度及烟气流动实验研究…………………………………………………玥周西华，赵小，白刚（279）桩基施工对邻近既有隧道扰动影响……………………………………………………………………王洪德，全浩（285）岩石断面曲折度影响粗糙单裂隙渗流规律……………………………………………………………潘汝江，何翔（293）基于扰动状态概念的煤蠕变本构模型………………………………………………………………………孙艺丹，杨逾（299）钻孔灌注桩钢筋笼上浮机理研究……………………………………………………………………………杨建辉，张峰博（304） 液压支架推移千斤顶包覆过程力学特性………………………………………………谢 苗，张鸿宇，刘治翔，曹丽平（312）夹矸煤层条件下硬岩掘进机刀盘结构优化…………………………………………刘南南，彭继慎，宋立业，王品贺（320）有机复合改性水滑石的制备与表征…………………………………………任德财，于雪，魏丽娜，魏娜，钱镭（327）电弧对弓网系统接触线温度的影响……………………………………………………郭凤仪，谷欣，王智勇，周奇（332）带恒功率负载的Boost变换器非线性控制……………………………………………杨继鑫，王久和，孙石涛，王振业（338）一种双阶段多目标优化的综合能源系统配置方法…………………………葛维春，潘霄，王义贺，刘岩，周桂平（344）三维航摄及激光雷达技术在权籍调查中的应用………………………………………………………………………齐庆会（352）无线体域网高斯拟合节能安全策略……………………………………………………………………………………张大伟（359）基于MVO-SVR-AdaBoost的中国煤炭需求量预测模型…………………………………………………赵硕嫱，邵良杉（366）权重不确定条件下的绿色供应商群评价…………………………………………………………张飞，王国辉，蒋思（375）执行编辑：焦丽责任校对：朱艳华英文编辑（兼）：王怀林期刊基本参数：CN21-1379/N*1979*b*A4*102*zh*P*¥30.00*1000*15*2020-04陡边坡技术的边坡形态优化………………………………………………………………………宋子岭，王 振，刘文坊（381）冻结暗挖法在普天基地地下车库中的数值分析…………………………………………………张向东，周林林，徐跃博（390）非饱和黏性粉土的土水特征曲线试验研究…………………………………贾宝新，李志永，陈 扬，周琳力，刘丰溥（396）变应力幅值下砂岩的单轴循环加载疲劳特性………………………………………………………………杨逾，孙艺丹（403）阻化剂对矿井采空区CO2封存与防火影响……………………………………………孙瑞洁，贾喆，单亚飞，高飞（409）双重预防的安全管理元数据分析与构建……………………………………凌标灿，符飞，王时庆，夏润，王素云（416）车辆碰撞吸能元件的有限元分析与设计…………………………………………………………卢万杰，付华，赵洪瑞（422）条件随机场下的人脸图像融合方法…………………………………………………………………………孙劲光，赵文霞（428）智慧校园隐式用户行为的数据挖掘方法……………………………………………………………………陈万志，赵宇璇（434）变电站环境综合监测移动机器人开发…………………………………………………郭丽娟，陈梁远，唐彬，张玉波（440）一种均衡约束多目标规划正则化方法的收敛性……………………………………………………………陈智博，高雷阜（446）AutoLSTM下的降水量预测方法………………………刘威，黄敏，白润才，刘光伟，成秘，付杰，王薪予（451）FRP+GA在适应性学习系统中的应用………………………………………………………………………麦红，钟育彬（459）双区间熵重映射图像对比度增强方法………………………………………………………………………石乙英，袁学海（465）分数阶粘弹性Euler-Bernoulli梁的数值分析……………………………………………………王磊，陈一鸣，冯君尧（471）执行编辑：曾繁慧责任校对：朱艳华 英文编辑（兼）：王怀林期刊基本参数：CN21-1379/N*1979*b*A4*96*zh*P*¥30.00*1000*15*2020-05不同加载速率条件下煤岩解吸特性试验研究……………………………………梁冰，李桥桥，孙维吉，赵航，尉达（477）长走向工作面巷道煤柱自燃预警及防治技术…………………………………………………………………张春华，姚立洪（483）不同粒径烟煤胶体在多孔介质中的迁移特征…………………………………………………………………戴梦嘉，许端平（491）矿井风门等效风阻实验研究及应用………………………………………………………马恒，刘松，刘翔，张遵国（498）皮带运输巷粉尘运移规律实验研究…………………………………………………………魏德宁，荆德吉，齐庆杰，马明星（503）基于EMD的矿井涌水量ARMA预测模型…………………………………………………………齐晓峰，邵良杉，邢雨艳（509）应变控制的软岩蠕变全过程模型及参数估计…………………………………张顷顷，王来贵，张华宾，高锴，冉莉娜（514）损伤比例系数对巷道围岩弹塑性解的影响………………………………………………………………………………牛心刚（519）混合深层协同过滤的SVD++推荐方法………………………………………………………………汪赫瑜，夏航，任建华（524）Spark个性化地点推荐系统…………………………………………………………………黄东，陈光，李海滨，杨朔（533）市区公路交通网络特性及鲁棒性………………………………………………………………………………朱霞，宋伟东（541）深度确定性策略梯度算法优化…………………………………………………………………………………刘洋，李建军（545）概率区间犹豫模糊集的多属性群决策方法……………………………………………………………………陈惠琴，黄韩亮（550）直觉模糊蕴涵构造方法…………………………………………………………………………………………石乙英，袁学海（558）执行编辑：杨森责任校对：朱艳华英文编辑（兼）：王怀林期刊基本参数：CN21-1379/N*1979*b*A4*88*zh*P*¥30.00*1000*14*2020-06第39卷卷终V ol.39 Annual List of Contents(Number1~6) 2020Number 1(SUM245)Application of large diameter extraction drilling in goaf gas drainage…………………………………………………………JIA Jinzhang, GUO Jian（1）Mine water inrush source identification model based on KPCA-PSO- RBBF -SVM………………………………WEN Tingxin, KONG Xiangbo（6）Experimental study on dust raised from different sizes in open coal yard…………MA Mingxing, JING Deji, CHEN Xi, GE Shaocheng, LI Xuecong（12）Shale gas and water two-phase material balance equation and its production prediction……………ZHOU Hai, WANG Xiaodong, WU Mingtao（18）Aanalysis of surrounding rock deformation and slope stability of tunnel section in small clear distance tunnel ……………………………………………………………………………………………………………………………………SONG Yang, CHANG Yongtao, LI Yongqi, LIU Jinming（24）Prediction of height of water flowing fractured zone based on APSO - LSSVM model………………MAO Zhiyong, LAI Wenzhe,HUANG Chunjuan（34）Macroscopical and mesoscopic study on improving peaty soil with cement - high calcium fly ash…………………………………………………………………………………………………………………………………………………ZHANG Wenhao, XIE Jianbin, WANG Zhuolei, WANG Sheng（41）Analysis of meso-damage characteristics of freeze-thaw rock on CT scale…………………………………………………………………………………………………………………………………………………ZHANG Huimei, WANG Huan, ZHANG Jiafan, CHENG Shufan, ZHOU Hongwen（51）Pantograph-catenary arc identification method for underground DC locomotive…………………………………………………………………………………………………………………………………GUO Fengyi, HOU Xingyu, HUANG Jiekang, GAO Hongxin, RUAN Junyi, NI Zhichao（57）Photovoltaic grid-connected and APF unified control strategy for current feedforward control………………………………WANG Yufeng, WANG Jun（64）Multi-criteria fusion fault line selection for improved zero-sequence current component……………………………………………………………………………………………………………………………………………………………………ZHANG Meijin, KUAI Yu, CAI Zhijun, HUO Yaobin（71）Development and experiment of fault diagnosis instrument for 24V off-grid photovoltaic power generation system…………………………LIU Ying（78）Design and load analysis of unit suspended parking device…………………………………WANG Zhenjiang, JIN Lu, ZHU Bin1, CAI Shenyang（82）Fuzzy multiple attribute decision-making method based on interval-valued fuzzy number………………………………………………………………………………………………………………………………………………………………………WANG Tiantian, CHENG Qifeng, GUO Sicong（86）Multi-variety product planning model for manufacturing enterprises with multiple uncertainties in demand………LIU Yanfeng, ZHANG Qingshan（93）Serial Parameters：CN21-1379/N*1979*b*A4*98*zh*P*￥30.00*1000*15*2020-01The First Issue of Volume 39Effect of particle size on the compression characteristics of gangue under three-way loading…………………………………………………………………………………………………………………………………LIANG Bing, LIU Xiaodong, JIN Jiaxu, YANG Yu, WANG Beifang, WU Pengfei（99）Deformation control of strong dynamic pressure roadway in island working face………………………BAI Lu, ZHAN Xiaofan, SHAO Liangshan（107）Experimental study on permeability law of combined coal and rock………………WU Di, MIAO Feng, XUN Keming, WANG Ting, ZHAI Wenbo（113）Development and simulation analysis of scroll pneumatic dust control device…………………………………………………………………………………………………………………………………………………JING Deji, REN Shuaishuai, GE Shaocheng, MENG Xiangxi, MA Mingxing（119）Optimization analysis of layout parameters of high-level boreholes in Mabao coal mine………………………………………………………………………………………………………………………………………………………………ZHAO Dan, WANG Mingyu, JIA Jinzhang, GAO Xinhao（127）Contrast between cover and cut-top down method and cut-cover method for deformation control……………………………………………………………………………………………………………………………………TAO Lianjin, DAI Xitong, HUANG Meiqun, ZHANG Yu, WU Xiaowa（136）Landslide characteristics and hazard assessment in Yanzi River Basin……………YE Zhennan, YANG Qiang,LI Qiang, ZHANG Xiaohui（145）Characteristics of adsorption and desorption on NH4+ of artificial zeolite……………………………………………………TIAN Yanfei（152）Analysis of time domain characteristics of pantograph-catenary electric field noise under rainfall environment………………………………………………………………………………………………………………………GUO Fengyi, LI Zhuoheng, TANG Aixia, W ANG Zhiyong, ZHOU Qi（158）Application of QBSO algorithm in PID parameter optimization…………………………………………………………WANG Yufeng, WANG Yizeng（166）Research on dynamic power flow of electric-gas coupled network based on double-time scale……………………………………………………………………………………………………………………………GE Weichun, ZHANG Mingli, WANG Yihe, PAN Xiao, ZHOU Guiping（172）Fuzzy Markov decision process based on structural element theory………………………………REN Sihang, GUO Sicong, ZENG Fanhui（180）Cargo flow distribution and network optimization of inland container under uncertain demand…………………………………………………………………………………………………………………………………………………WANG Qingbin, TANG Min, WANG Xiaoqiang, CHEN Junxia（184）Spectral study of structured transport operators in bacterial population growth …………………………WU Hongxing, MA Jiangshan, ZHANG Fen（190）Serial Parameters：CN21-1379/N*1979*b*A4*96*zh*P*￥30.00*1000*14*2020-02Stability evaluation of water storage structure in coal mine groundwater reservoir based on AHP theory…………………………………………………………………………………………………………………………………………LIANG Bing, CHI Haibo, WANG Beifang, SUN Bentong（195）Permeability test and gas drainage technology of low permeability coal seam…………………………………………………………………………………………………………………………………………ZHAO Weiguo, WANG Jiren, LAN Tianwei, SUN Jiuzheng, LI Qiang, LI Chunsheng（201）Application of low permeability coal seam anti-reflection technology ……………………………………JIA Jinzhang, WU Yumo, LI Bin, LEI YUN（208）MissForest-EGWO-SVM prediction model for coal and gas outburst………………………………………………SHAO Liangshan, ZHAN Xiaofan（214）Experimental study on frost heaving characteristics of silty soil under closed and non-hydrating conditions………………………………………………………………………………………………………………………JIA Baoxin,YANG Chengfang, WANG He, GAO Zongxian, WANG Kun（219）Experimental study on the effect of coarse-grained soil structure on shear strength…………………………GAO Qing, HE Zhengwei, HAO Tengfei（226）Parameter optimization of peck formula for shield construction in Lanzhou sand pebble ground………………………YANG Xiaoqiang, OU Erfeng（231）Digital image correlation method for CT images of geomaterials…………………………………………………………………………………………………………………………………………………………YANG Yancong, HE Xiang, YANG Xuefeng, GE Meixuan, PENG Ruidong（236）Uncertainty analysis of key factors affecting fracture height……………………………………………………………………………………………………………………………………………WANG Wanbin, CHEN Huasheng, SHU Mingmei, ZHANG Jingxuan, WEI Xiaochen, HAN Hongchi（245）Experimental analysis of the welding phenomenon of AC relay………………GUO Fengyi, ZHANG Yuehui, WANG Zhiyong, LI Ying, WANG Xili（259）Probabilistic power flow calculation of integrated energy system considering electric vehicles…………………………………………………………………………………………………………………………………………………GE Weichun,LIANG Yi,PAN Xiao,WANG Yihe,ZHOU Guiping（265）Simulation and analysis of temperature field and internal flow field of automobile brake system……………………………………………………………………………………………………………………………SHEN Da, LIU Keming, ZHAO Qinpeng, WANG Baolai, ZHU Ling, CAI Linying（273）Optimization of sensor network coverage distribution based on improved particle swarm optimization……………………WANG Ting, SUI Jianghua（280）Fractional order model of viscoelastic rotating beam and its numerical algorithm………………………FENG Junyao, CHEN Yiming, WANG Lei（287）Serial Parameters：CN21-1379/N*1979*b*A4*98*zh*P*￥30.00*1000*14*2020-03Experimental study on tunnel fire temperature and smoke flow under exhausting state……………………ZHOU Xihua, ZHAO Xiaoyue, BAI Gang（279）Disturbance influence of pile foundation construction on adjacent existing tunnels………………………………………WANG Hongde, QUAN Hao（285）Seepage law of rough single fracture under the influence of tortuosity of rock fracture surface……………………………PAN Rujiang, HE Xiang（293）Constitutive model of coal based on disturbed state concept theory………………………………………………………………SUN Yidan, YANG Yu（299）Analysis on mechanism of reinforcing steel cage floating based on cast-in-place pile…………………………………YANG Jianhui, ZHANG Fengbo（304）Mechanical characteristics of covering process of pushing jack of hydraulic support……………………………………………………………………………………………………………………………………………………………………XIE Miao, ZHANG Hongyu, LIU Zhixiang, CAO Liping（312）Optimization of cutterhead structure of hard rock roadheader in coal seam with gangue……LIU Nannan, PENG Jishen, SONG Liye, WANG Pinhe（320）Preparation and characterization of organic composite modified hydrotalcite……………REN Decai, YU Xue, WEI Lina, WEI Na, QIAN Lei（327）Effect of arc on the temperature of contact line in pantograph-catenary system………………GUO Fengyi, GU Xin, WANG Zhiyong, ZHOU Qi（332）Nonlinear control of boost converter with constant power load…………………YANG Jixin, WANG Jiuhe, SUN Shitao, WANG Zhenye（338）A two-stage and multi-objective optimal planning and design method for Integrated energy system………………………………………………………………………………………………………………………………GE Weichun, PAN Xiao, WANG Yihe, LIU Yan, ZHOU Guiping（344）Application of airborne oblique three-dimensional aerial photography and lidar technology in efficient investigation of real estate ownership in rural areas………………………………………………………………………………………………………………………………………………QI Qinghui（352）Energy-efficiency security strategy for wireless body area network based on Gaussian fitting……………………………………………ZHANG Dawei（359）Prediction model of China's coal demand based on MVO-SVR-AdaBoost……………………………………ZHAO Shuoqiang, S HAO Liangshan（366）Green supplier group evaluation under the condition of uncertain weight……………………………………ZHANG Fei, WANG Guohui, JIANG Si（375）Serial Parameters：CN21-1379/N*1979*b*A4*102*zh*P*￥30.00*1000*15*2020-04Optimum design on the slope shape with steep slope technology……………………………………………SONG Ziling, WANG Zhen, LIU Wenfang（381）Numerical analysis of freezing underground excavation method in Putian base underground garage…ZHANG Xiangdong, ZHOU Linlin, XU Yuebo（390）Experimental study on soil-water characteristic curve of unsaturated clayey soil…JIA Baoxin, LI Zhiyong, CHEN Yang, ZHOU Linli, LIU Fengpu（396）Fatigue characteristics of sandstone with different stress amplitude under uniaxial cyclic loading……………………………YANG Yu, SUN Yidan（403）Influence of inhibitors on CO2 storage and fire prevention of mine goaf………………………………SUN Ruijie, JIA Zhe, SHAN Yafei, GAO Fei（409）Analysis and construction of double prevention metadata………………………LING Biaocan, FU Fei, WANG Shiqing, XIA Run, WANG Suyun（416）Finite element analysis and design of energy absorbing elements in vehicle collision………………………LU Wanjie, FU Hua, ZHAO Hongrui（422）Face image fusion based on conditional random fields……………………………………………………………………SUN Jinguang, ZHAO Wenxia（428）Data mining method for implicit user behavior in smart campus……………………………………………………CHEN Wanzhi, ZHAO Yuxuan（434）Development of a mobile robot for comprehensive monitoring of substation environment………………………………………………………………………………………………………………………………………………………GUO Lijuan, CHEN Liangyuan, TANG Bin, ZHANG Yubo（440）Convergence of a regularizatin scheme for multiobjective programs with equilibrium constraints………………CHEN Zhibo, GAO Leifu（446）The prediction method of precipitation based on AutoLSTM………………………………………………………………………………………………………………………………………………LIU Wei, HUANG Min, BAI Runcai, LIU Guangwei, CHENG Mi, FU Jie, WANG Xinyu（451）Application of FRP+GA in adaptive learning system……………………………………………………………………MAI Hong, ZHONG Yubin（459）Bi-interval entropy remapping image contrast enhancement………………………………………………………………SHI Yiying, YUAN Xuehai（465）Numerical analysis of fractional viscoelastic Euler-Bernoulli beams…………………………………WANG Lei, CHEN Yiming, FENG Junyao（471）Serial Parameters：CN21-1379/N*1979*b*A4*96*zh*P*￥30.00*1000*15*2020-05Experimental study on desorption characteristics of coal under different loading rates……………………………………………………………………………………………………………………………………………………………LIANG Bing, LI Qiaoqiao, SUN Weiji, ZHAO Hang, YU Da（477）Early warning and prevention technology of coal pillar spontaneous combustion in long-strike working face roadway…HANGChunhua, YAO Lihong（483）Migration characteristics of bituminous coal colloids with different particle sizes in porous media……………………DAI Mengjia, XU Duanping（491）Experimental study and application of equivalent wind resistance of mine damper………MA Heng, LIU Song, LIU Xiang, ZHANG Zunguo（498）Experimental study on dust transport law in belt transport roadway…………………………………………………………………………………………………………………………………………………………………………………………WEI Dening, JING Deji, QI Qingjie, MA Mingxing（503）ARMA prediction model of mine water inflow based on EMD…………………………………QI Xiaofeng, SHAO Liangshan, XING Yuyan（509）Strain-controlled model of whole creep process and parameter estimation for soft rock………………………………………………………………………………………………………………………………………………ZHANG Qingqing,WANG Laigui, ZHANG Huabin, GAO Kai,RAN Lina（514）Influence of damage ratio coefficient on elastoplastic solution of roadway surrounding rock………………………………………………NIU Xingang（519） SVD++ model of hybrid deep collaborative filtering for recommender method………………………………………WANG Heyu, XIA Hang, REN Jianhua（524）Spark personalized place recommendation system……………………………………………HUANG Dong, CHEN Guang, LI Haibin, YANG Shuo（533）Characteristics and robustness of urban road traffic network……………………………………………………………ZHU Xia, SONG Weidong（541）Optimization of deep deterministic policy gradient algorithm……………………………………………………………LIU Yang, LI Jianjun（545）Multiple attribute decision-making method on probabilistic interval-valued hesitant fuzzy sets……………………CHEN Huiqin, HUANG Hanliang（550）Construction method of intuitionistic fuzzy implication…………………………………………………………SHI Yiying, YUAN Xuehai（558）Serial Parameters：CN21-1379/N*1979*b*A4*88*zh*P*￥30.00*1000*14*2020-06The End Issue of Volume 39。
![自然科学类中文核心期刊表[1]](https://img.taocdn.com/s1/m/4ebc73d577232f60dccca15f.png)
