derricks
英 [ˈdɛrɪks]
美 [ˈdɛrɪks]
n. 转臂起重机; (尤指船上的)吊杆式起重机; (油井的)井架，钻塔
derrick的复数
柯林斯词典
- （船舶上用的）吊杆式起货设备
A derrick is a machine that is used to move cargo on a ship by lifting it in the air. - (油井上方的)井架，钻塔
A derrick is a tower built over an oil well which is used to raise and lower the drill.
双语例句
- Lofty derricks dot the landscape in an oil field.
高耸的井架点缀着油田的景色。 - Derricks are scattered here and there on the boundless plain.
在一望无际的原野上散布着一座座井架。 - Operating engineers: Playing with giant toys like bulldozers, front-end loaders, backhoes, scrapers, motor graders, shovels, derricks, large pumps, and air compressors can be fun.
施工工程师：摆弄那些大型玩具可能是很有趣的，比如推土机、前载车、反向铲、刮运机、平地机、铲车、起重机、大型水泵以及空气压缩机。 - This safety assessment is instructive for solving the problems in the well during drilling, and it is the key point for this assessment to acquire the dynamic amplificatory coefficient of derricks.
动态应力应变法作为井架承载能力安全评价的一种科学、合理、全面的方法，动力放大系数的获得是该方法的关键之处。 - Derricks and jetties above brown water;
钻塔和防波堤突现在褐色的海水上； - QTE, Quadrennial Through Examination for Derricks and Permanent Attachments to the Derricks, Masts and Decks;
吊货杆及连接于吊货杆、桅和甲板的固定零部件的四年度全面检验； - Let's keep away from the derricks.
咱们离吊杆远一点走。 - Keep safe working load of derricks.
让吊杆在安全负荷下工作。 - Lubricate wires of derricks.
给货吊钢丝上润滑油。 - Results show that in order to determine the ultimate load capacity of the derricks, both geometrical and material nonlinearities must be taken into consideration.
计算结果表明，只有采用几何和材料双重非线性的分析方法，才能准确评估井架的极限承载力。 - All afternoon the cloud-flown derricks turn
整个下午云涌的吊机转动 - Please swing the derricks at Hatch No.3 to the shoreside because our floating crane will come alongside to unload the heavy lifts.
请把三舱吊杆移到里档，因为我们的浮吊要到外档卸重件。 - A dismantling and assembling machine for four-leg drill derricks and a mechanically assembleddrill derrick have been developed, which are thought to the trend of the geologic drill derrick.
指出了目前钻塔拆装存在的缺点，提出了解决的新途径，研制成功了四腿钻塔拆装机及机装可逆式四腿管子钻塔，认为这是地质钻塔发展的新方向。 - Dynamic reliability of drilling derricks under wind load
风荷载作用下石油井架的动力可靠性研究 - Aiming at the demand in oil industry for evaluating the safe state and the loading capacity of derricks in service, this paper presents a method of analyzing the loading capacity of drilling derrick steel structures with defects and defacements.
针对目前石油工业中对服役井架结构进行安全性评定的需要，本文提出了对含损伤缺陷采油井架钢结构进行承载性能分析的方法。 - Current status and developing trends of drilling rig derricks
石油钻机井架的现状与发展趋势 - And the influence of corrosion on the reliability of derricks is also discussed.
还讨论了锈蚀对塔架可靠度的影响。 - According to practical requirements the authors of this paper have studied the dynamic response of derricks under the action of waves and presented a mechanical model and a calculating method based on the new knowledge of fluid mechanics and solid mechanics.
根据实际需要，作者在综合应用流体、固体力学较新知识的基础上，经过分析研究，提出起重船吊杆在波浪作用下的动力响应问题的力学模型、计算方法，并给出实例。 - Relation between critical load and vibration parameters of derricks
井架临界载荷与振动参数的关系 - Reliability Research for Derricks in Usage
在用井架使用可靠性研究 - Structure Analysis of Open-Front Derricks for Medium-Size Rigs
中型钻机前开回井架外形结构分析 - In oilfield, downhole derricks are the main part that bears the loads in the downhole operation hoist system.
在油田起下油（气）井管柱的各种施工中，作业井架是主要的承力构件，井架的承载性能对井下各种施工作业产生直接影响。 - On the damage location of derricks based on local frequency method
基于局部频率法的井架损伤定位研究 - The main reasons of low repair quality are found on the basis of research and analysis, and corresponding solutions are taken. As a result, the repair quality of JJ70/ 39-K derricks is improved.
经过调查、分析，找出了影响维修质量的主要原因，采取了相应的措施，提高了JJ70/39K型井架的维修质量，取得了很好的效果。 - Development of computer simulation system for derricks in usage
现役钻机井架仿真系统的研究和开发 - Combining structure and test analysis for derricks, this paper puts forward an evaluation method based on the model modification.
分析了在役井架结构的初始缺陷，将井架计算机结构分析与现场测试分析相结合，提出了一种基于计算机数值模型修正的井架评定方法。 - Their anti torture properties were analyzed, and the stresses of derricks were calculated with nonlinear computing method.
采用非线性计算方法对井架的杆件应力进行了计算。 - The Mechanical Behavior Analysis and Load Capacity Research for Downhole Derricks
作业井架的力学行为分析与承载能力研究 - Also the author calculates the wind shaking factors of JJ70/ 39-K derricks by means of the dynamic calculation method and mathematical statistics.
结合现场实测和动力计算，用数理统计的方法分析计算了JJ70/39&K井架的风振系数。 - These works exhibit the significance for the studies of loading capacity and security performance evaluation of the drilling derricks.
这些工作对钻机井架的承载能力研究和安全评定工作具有重要意义。