This is a tentative approach to determinating the dynamic feature and bearing capacity of the oil derrick with computer technique.
使用ANSYS有限元软件对F320型石油井架模型的动态特性、承载能力进行了数值分析,对确定结构动态特性、承载能力的计算机方法进行了初步探讨,指出井架结构动态特性分析是石油井架结构承载能力动态测评方法的理论核心。
Currently, spatial rigid frames, such as buildings, bridges, platform, oil derricks have been more or less damaged caused by long-time fatigue, corrosion, etc in service, thus leading to poor structure or low performance.
当前,空间钢架结构如房屋建筑、桥梁、海洋平台、石油井架等在投入使用之后,由于在野外恶劣的环境下使用,会产生不同程度的损伤,结构损伤经过长期的累积必然会导致结构发生破坏或使用性能降低。
Research a sort of scientific test method is very important on theory and application to enhance evaluating the carrying capacity of oil derrick and safety evaluation method.
石油井架是钻机起升设备的重要组成部分之一,起着安放天车,悬挂游车、大钩及专用工具的重要作用。
Safety testing and evaluation technology of in-service oil rig derrick in oilfield
油田在役石油井架安全检测及评价技术
Damage Identification Study of Oil Derrick Structure Based on Ambient Excitation
基于环境激励的石油井架结构损伤识别研究
Study on Simulation for Ultimate Bearing Capacity of Oil-Derrick with Damage
考虑损伤的石油井架极限承载性能仿真研究
Study on Damage Location of Oil Derrick Based on Wavelet and Neural Network
基于小波和神经网络的石油井架损伤定位研究
The workers were flown off the flaming oil rig out at sea
工人们被飞机从燃烧着的海上石油井架上运走了。
Study on Dynamic Characteristics of Oil Derrick Structure Based on Vibration Experiment Method;
基于振动实验的方法研究石油井架结构损伤的动态特性
Study on Structural Damage of K Type Oil Derrick Based on Dynamic Analysis;
基于动力分析的K型石油井架结构损伤实验研究
The Research of Damage Identification Method of Oil Derrick Based on the Principal Component Analysis Measured Frequency Response Functions
基于实测频响函数主成分的石油井架损伤识别方法研究
Experimental Study on Damage Identification of Oil Derrick Based on Wavelet Packet Analysis
基于小波包分析的石油井架结构损伤识别试验研究
Modal parameters identification and bearing capacity evaluation for ocean oil-derrick under wave excitation
波浪作用下海洋石油井架模态参数识别与承载力评价
Analysis of Stress and Distortion of Derrick With Fem
石油修井机井架的有限元应力应变分析
Research on Elastic and Elastic-plastic Stability of the Oil Derrik;
石油钻机井架弹性及弹塑性的稳定性分析研究
Calculation of Static Stress and Stability of Model JJ225/43-K Mast;
JJ225/43-K石油钻机井架强度及稳定性计算
The Application of J2EE Multilayer Architecture to Petroleum Drilling ERP;
J2EE多层架构技术在石油钻井ERP中的应用
An oil platform.
钻井平台石油钻井平台
We get oil from oil wells.
我们从油井获得石油。
The oil workers are sinking a well.
石油工人正在打油井。
Research in Damage Detection Theory of K Type Derrick Structure Based on Frequency Domain System Identification;
基于频域系统辨识的石油K型井架结构损伤理论研究