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- Since casing strength performance can be influenced by many factors, it is hard to confirm casing strength margin and its value. 摘要套管强度性能受多种因素的影响，如何确定套管强度余量及其大小，是一个难题。
- Aimed at the problems of the theory of biaxial stress ellipse, a new method for casing strength design under combined loads the triaxial stress theory is put forward. 针对双向应力椭圆理论存在的问题,提出了解决组合载荷下套管柱强度设计的三向应力圆理论;
- The Bilateral Stress Elliptic(ellipse of plasticit y) Theory is wid ely used in casing strength designing, as an approximate alternative to the four th strength theory. 作为第四强度理论的近似计算,目前在套管柱强度设计中广泛应用双向应力椭圆理论。
- As an example with casing damage in Yushulin oil field of Daqing,the paper calculates the relations between injecting pressure,casing stress and casing strength. 以大庆榆树林油田砂岩段的套损情况为例，计算了注水压力、套管应力及套管强度之间的关系。
- Aiming at the problem of equivocal correction coefficient formulas of casing strength quoted in the American Petroleum Institute(API),the regularities and distribution of parameters for casing properties of API were discussed. 针对美国石油学会(API)制定的套管强度计算公式中引用的若干个修正系数理论意义不明确的问题,讨论了API套管多个属性参量的分布规律和分布参数。
- By means of these expressions, formulas for calculating the axial and radial forces on the casing are derived and then the influence of steam flooding on casing strength is qualitatively analyzed. 根据这些表达式进一步推导套管轴向力和径向力的计算公式,然后根据这些公式定性地分析注蒸汽采油对套管强度的影响。
- In that case you'll have to clear yourself. 那样，你只得自行辩白了。
- In this case, let's start earlier. 既然这样，我们就早点开始。
- Research on Casing Strength under Non-uniform Loading 非均布载荷下套管强度问题研究
- Nothing short of this could mend the case. 不这样就不能挽回局面。
- The Supreme Court gave a fair trial to the case. 最高法院对这一案件作出了公正的审判。
- The judge summed up the case for the jury. 法官向陪审团概述案情。
- I will reveal your secret in no case. 我决不会泄漏你的秘密。
- We could relax the procedure slightly in your case. 我们可以根据你的情况通融一些。
- Your case is coming up for review in May. 你的事情将在五月再研究。
- He showed us four case studies of disturbed girls. 他给我们看了4位精神失常姑娘的病历。
- She thought she was hurt but it wasn't the case. 她认为她受伤了，但事实上并非如此。
- Just give us the bare facts of the case. 你只要向我们提供案件最低限度的事实真相就行。
- The boxer was still suffering case of rabbit ears. 拳击手仍然还有对观众反应过分敏感的毛病。
- The case is listed to be heard next week. 该案已被列出供下周审理。
