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- In this paper the stress around a deviated wellbore was analyzed according to theMohr-Coulomb failure criterion when considering the strain soft character of damaged rockmaterials. 本文采用摩尔-库仑屈服条件，考虑材料损伤后的应变软化特性，对井壁岩石进行力学分析，给出维持井壁稳定的泥浆密度。
- Study on fracture initiation pressure and fracture starting point in deviated wellbore with perforations 斜井套管射孔破裂压力及起裂位置研究
- The plane deviated from its usual route. 飞机偏离了正常的航线。
- deviated wellbore 斜井
- For deviated well, wellbore stability depends on not only in?situ stress but also weak plane occurrence. 斜井条件下,井壁失稳的位置和失稳的程度与软弱面的产状密切相关;
- He deviated from the main theme. 他偏离了主题。
- He deviated her from the right path. 他使她不走正道。
- The plane deviated from its normal flight path. 飞机偏离了正常航线。
- A large valve used to control wellbore fluids. 用于控制井眼内流体的一种大阀门。
- The witness deviated from the truth. 证人偏离了事实真相。
- I've never deviated from that axiom. 我从来没有违背过这项原则。
- He never deviated from his original plan. 他从未偏离自己最初的计划。
- He deviated from society by becoming a drug addict. 他成为一名吸毒者,从而违背了社会道德准则。
- His statements sometimes deviated from the truth. 他的陈述有时偏离事实。
- Yet the line from the White House never deviated. 然而，白宫从未越过界限。
- The river was deviated to prevent flooding. 为了防止河水泛滥，那条河被改道了。
- He deviated from the path and wandered into the forest. 他离开小道，漫步进入森林。
- It makes the casing centralized in wellbore and improves cementing quality. 可使套管居中，提高固井质量。
- Designof production testing string for deviated holes. 斜井试油管柱设计。
- The population deviated from Hardy-Weinberg equilibrium (P<0.05). 群体均偏离了哈迪一温伯格平衡(P<0.;05)。
