12014 economic activities of heavy machinery industry fieldZHANG Min, YAN Xiang-wen1-62Application the hydraulic proportional technology in revamping RH vacuum smelting ladle hoistingQIU Ming-jun, GUO Xing-liang, ZHANG Yong-feng, CHEN Guo-fang7-103The structure features of φ80 ten-rollers straightener unitCHEN Can, ZHAO Xi-han, MA Qiang, LIU Lei, WANG Shi-jie, ZHOU Wen-hao, JIA Shang-wu, ZHAO Jun-tao11-144Development and application of tail-swinged rolling technology before cold rolling temper millLU Zhao-gang, AI Xin-xing, JIANG Cai-ling15-175Non-robust path delay faults test generation algorithm based on artificial bee colony optimizationZHAO Ying, MENG Xiang, LI Yan-juan, WANG Yi-fan, ZHAO Yan-chao18-226Research of the rolling force formula in the process of flat rolling of round section wireCHEN Shuai-zhang, SUN Bin-yu, WANG Long, CUI Peng-peng, SONG Li23-287Research on key technology of direct and indirect double-action extrusion on aluminiumZHANG Jun, HOU Yong-chao, YANG Jian, FU Yong-tao, ZHANG Zong-yuan29-348Dynamics analysis and study of 2-DOF controllable loading mechanismZHANG Lin, CAI Gan-wei35-409Simulation research on the real-time performance of Network control system in coal equipmentDU Cheng-lin, ZHANG Xu-hui, WU Hai-yan, ZHAO You-jun, LOU Lin-li41-4710Numerical simulated research on fracture of metal plate high-speed shearingNIE Jing-liang, LI Yu-gui, Xu Yu-rui48-5211Analysis on the influence of anti-crossbow roller’ s reduction to buckling defects in tension leveling processLI Dong-chao, ZHOU Cun-long, GUO Ri, REN Zhi-bin53-5612Analysis and experimental research of wind power gear grinding crackZHU Li-dan, LOU Yi-qun, WANG Liang, MA Jin-guo57-6113Kinematic analysis of U-type slide conveyor based on MATLABLI Ying-jie, HONG Lin, YIN Rui-hua62-6514Modal analysis and optimal design of the reducer box for a shield machineWEN Zhi-ling, LIU Zhen-lai, XIAO Huan66-7115Design and innovation for φ530 mm six roll tube straightenerLI Jun-feng, CHEN Xin, CHEN Xue-ren72-7516Dangerous structure improvement on LG-730 cold rolling millPANG Sha-sha, CHENG Hai-bao, WANG Hong-bin, ZHAN Jing-le, ZHAO Tie-yong, LI Xue-tong, DU Feng-shan, NI Wei-ming76-7917Optimization and application of RH top gun head structure for square billet in vanadium steel plantCUI Rui-gang80-8318Optimal design of zinc pot lifting mechatronics device in hot galvanizing lineXI Shi-min84-8719Design and application of ground cross sliding removing cover machineZHAO Zi-qiang, SHAO Lin, SUO Ting88-9020Improvement of rectifying device in the hot-dip galvanizing lineGAO Cong-min, LIU Zhong-bao, JIN En-hui, YU Hong-jie, FENG Sha, SUN Ya-bo91-94 