1001-3482
1999 Issue 2
FATIQUE FAILURE ANALYSIS OF THE MAST BOLTS FOR MODEL 3NB1300C MUD PUMP
Song Yuping;Cai Lin;Qi Wenkuan
Song Yuping;Cai Lin;Qi Wenkuan
..............page:41
THE ANALYSIS OF COILED TUBING COLLAPSE PRESSURE
Wang Youqiang;Zhang Siwei
Wang Youqiang;Zhang Siwei
..............page:37-40
EFFECT OF SKELETON ON SEALING STRESS IN SELF-SEALING ROTARY RUBBER CORE
Luo Wenli;Song Dongping
Luo Wenli;Song Dongping
..............page:33-36
TEST OF CHARACTERISTIC IN THE SINGLE SCREW
Jiang Minzheng;Zhu Jun;Zheng Fuquan;Bai Yu;Wang Dejin
Jiang Minzheng;Zhu Jun;Zheng Fuquan;Bai Yu;Wang Dejin
..............page:30-32
EXPERIMENT AND RESEARCH OF THE VIBRATION PROPERTY OF THE SCREW DECANTION CENTRIFUGE
Liu Jingrong;Wang Tianlin
Liu Jingrong;Wang Tianlin
..............page:26-29
FATIGUE RELIABILITY ANALYSIS OF SUPER-HIGH STRENGTH SUCKER ROD OF STEEL 20CrMo
Fang Huacan;Huang Dongsheng;Wang Peichen;Wang Bingying
Fang Huacan;Huang Dongsheng;Wang Peichen;Wang Bingying
..............page:21-25
..............page:19-20
DESIGN OF LUBRICANT PIPELINE REVERSAL FOR GEAR BOX
Bi Xiaoming;Li Qian;Li Pu;Li Ping;Ma Zheng
Bi Xiaoming;Li Qian;Li Pu;Li Ping;Ma Zheng
..............page:17-18
THE SERIES OF NEW TYPE OF DOUBLE-LIFTING MECHANICAL DRIVEN OIL DRILLING RIG
Ma Limin;He Shichong;Hu Yaodong
Ma Limin;He Shichong;Hu Yaodong
..............page:14-16
FAILURE ANALYSIS AND PRECAUTIONS FOR THE FLEXIBLE SHAFT ON SCREW DRILLS
Li Riguang;Gao Fei;Zhu Guoxing;Li Tiangmin;He Wentao
Li Riguang;Gao Fei;Zhu Guoxing;Li Tiangmin;He Wentao
..............page:11-13
THE ADAPTION PROCESSING OF VIBRATION SIGNAL IN RIG DIESEL ENGINE
Qi Mingxia;Chen Ruheng;Zhang Laibin;Wang Zhaohui
Qi Mingxia;Chen Ruheng;Zhang Laibin;Wang Zhaohui
..............page:8-10
DESIGN AND DEVELOPMENT OF A MICROCOMPUTER CONTROL SYSTEM FOR OPTIMIZATION WEIGHT-ON-BIT AUTOMATION BIT FEED OF OIL RIG DISC BRAKE
Shi Yusheng;Zhang Siwei;Fan Qiwen;Li Xiangfang
Shi Yusheng;Zhang Siwei;Fan Qiwen;Li Xiangfang
..............page:4-7
..............page:1-3