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- By establishing force equilibrium equations, a mechanical model for calculating the friction on the string is set up, and the analytical formulas for calculating the hook load and wellhead torque when the string is tripped in. 通过建立管柱受力平衡方程,推导出水平井管柱入井时摩阻计算的力学模型,分析计算了在稳定和旋转方式下管柱入井时的大钩载荷和井口扭矩等重要技术参数的解析公式。
- By using the dynamic analysis model, string friction and hook load during operation were calculated and the results provided theoretical backups for the choosing of engineering parameters. 利用力学分析模型分别对打捞施工过程中管柱摩擦力和大钩载荷进行了详细计算,为打捞施工过程中工程参数的选择提供了理论依据,为安全施工提供了技术保证。
- Maximum Aircraft Arresting Hook Load 飞机着舰拦阻钩最大载荷
- The teacher let him off the hook with a warning this time. 这一次老师放过他,只给了一个警告。
- The boxer let his opponent off the hook many times. 那拳击手失掉了许多次击败对手的机会。
- See if you can hook it with this pole. 看看能不能用这根杆子把它捞起来。
- Bind down the ropes around the load on the lorry. 把绕在卡车上货物外面的绳子扎紧。
- These two pieces of the chain hook together. 这两个链环套在一起。
- She will not shove the heavy load onto others. 她不愿意把重担推给别人。
- Please hook the rope over the nail. 请把绳子挂在那根钉子上。
- Will you hang my coat on the hook? 帮我把我的外套挂在钩上行吗?
- The maximum load for this lorry is one ton. 这辆卡车最大载重量是一吨。
- I'll finish this work by hook or by crook. 我要用一切方法来完成这一工作。
- You may hang your coat on the hook. 你可以把外套挂在钩子上。
- Please hang your coat on the hook. 请把你的外衣挂在钩上。
- I've never heard such a load of garbage! 这麽胡说八道我还从来没听说过。
- Her grief was a heavy load to bear. 她心情沉重,悲不自胜。
- The nurse bears a load of anxiety. 那个护士焦虑不已。
- He is off the hook because his alibi is checked out. 他已经脱身了,因为他的不在场证明已证实无误。
- I'll get the work finished this week by hook or by crook. 我会想方设法在本周完成这项工作。