1.
Study on Weary Petroleum Drill Post Corrosion Loses Efficacy Mechanism and Prevention and Cure Measure;
石油钻柱疲劳腐蚀失效机理及防治措施研究
2.
Evaluation and Forecast of Lengthwise Vibration Fatigue Intensity of Deep Well Drillstring;
深井钻柱纵向振动疲劳强度评估与预测
3.
Analysis on mechanics and fatigue reliability of casing string during casing drilling
套管钻井中套管柱疲劳可靠性及相关力学特性研究
4.
Bardine process
钻杆消除疲劳应力的方法
5.
Research on wave-loading fatigue of drilling riser in ultra-deep water drilling
超深水钻井系统隔水管波致疲劳研究
6.
A study of the multiaxial fatigue test of casing drilling and its reliability
套管钻井多轴疲劳试验与可靠性研究
7.
Research on Fatigue Invalidation of Helical Outer Spring for Type K2 Bogie;
K2转向架圆柱外弹簧疲劳失效研究
8.
A discussion on the cylindrical gears fatigue life and reliability;
圆柱齿轮的疲劳寿命及其可靠性探讨
9.
Analysis of Sucker Rod & String Fatigue Failure on Heat Treatment Factor
抽油杆柱疲劳失效的热处理因素分析
10.
Mechanical Performance and Fatigue Failure of Bottom Hole Assembly;
下部钻具组合力学特性分析及疲劳失效研究
11.
Study on Influencing Factors of S135 Drill Pipe Steel Oxygen Corrosion and Corrosion Fatigue;
S135钻杆钢氧腐蚀和腐蚀疲劳影响因素的研究
12.
The Methods Research of Drill Stem Component Service Life Estimating and Management Program System Developing;
钻具疲劳寿命确定方法及其管理软件开发
13.
SPECTRAL-BASED FATIGUE ANALYSIS FOR TYPICAL JOINT OF DEEPWATER SEMI-SUBMERSIBLE PLATFORM
深水半潜式钻井平台典型节点谱疲劳分析
14.
Experimental study on influence of material property on corrosion fatigue life of drill pipes
材料性能对钻杆腐蚀疲劳寿命影响的试验研究
15.
The endurance crack is apt to be produced in collar thread during drilling, which eventually results in the connection failure.
在钻井过程中,钻铤螺纹容易产生疲劳裂纹,最终导致连接失效。
16.
The Assess on Safety Life、Durability and Damage Tolerance of Main Gear Strut Cylinder;
主起支柱外筒疲劳耐久性及损伤容限评估
17.
The experimental study of fatigue behavior about the steel frame's reduced beam section joint
钢框架梁柱狗骨式节点疲劳性能试验研究
18.
Effect of Stress Ratio on Fatigue Crack Growth Behavior of J55 Drilling Casing Steel
应力比对套管钻井用J55钢疲劳裂纹扩展行为的影响