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- 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
- fracture initiation pressure 破裂压力
- Hydraulic fracturing initiation pressure models for directional wells in naturally fractured formation 天然裂缝地层斜井水力裂缝起裂压力模型研究
- This paper discussed the fracture initiation mechanism of complex fracturing technique, gave the design criteria of it and analyzed the effect of the technique on casing and cement. 探讨了复合压裂的造缝机理，给出了复合压裂的设计准则，分析了该技术对套管和水泥环的影响。
- Benefit of this modified shape is that the expansion around the first corner reduces the initial pressure coefficient on the frustum to low values. 这个改进的外型的优点是绕第一角点的膨胀会把截锥上的初始压力系数减少到很低的值。
- Check initial pressure to see if full intended line pressure is applied at the valve inlet. 检查初始压力,看看是否全部预设管道压力是否应用在阀门进口处。
- In visible experiment, the time of pressure balance decrease with the initial pressure of PRZ and temperature of CMT. 在可视化实验中随着PRZ初始压力的增加，以及CMT初始温度的增加，压力平衡响应时间减小。
- Fracture initiation in epoxy resin pouring sealent and preventive measures 环氧灌注料开裂问题及采取的措施
- Abstract Deuterium containing helium absorption of unsaturated uranium deuteride with different composition at varied initial pressure is studied. 摘要 研究了不同含氦量的混合气体、吸氘初始压力以及不同组成的不饱和氘化铀对铀吸氘行为的影响。
- Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride. 增加混合气体的初始压力有利于铀吸氘速率的增加，氘化铀的初始氘量不影响铀的吸氘速率。
- Deuterium containing helium absorption of unsaturated uranium deuteride with different composition at varied initial pressure is studied. 摘要研究了不同含氦量的混合气体、吸氘初始压力以及不同组成的不饱和氘化铀对铀吸氘行为的影响。
- The initial pressure has slighter influence on the ignition delay for the fuels with high cetane number compared with the high octane number fuels. 进气压力的变化对高十六烷值的燃料着火延迟期影响较小，但对辛烷值高的气体燃料着火延迟期有一定影响。
- The three modes include tensional fracture along natural fractures,shear fracture along natural fractures and tensional fracture initiating from rock body. 确定水力裂缝在井壁处起裂的压力和方式,对水力压裂设计和施工有重要的作用。
- Firstly,twenty one groups of datum of pore volume in relation to initial pressure and balance pressure are measured by serval standard cores. 该方法是用7个标准钢心测得孔隙体积关于初始压力与平衡压力的21组数据;
- The initial pressure and the depressurization velocity are the core factors that determine the combustion characteristics of composite base bleed charge. 决定这些行为特性的核心因素是降压前的初始压力和降压速率。
- Perhaps there is a fracture in the water pipe. 也许水管有裂缝了。
- The fracture of his left leg is very serious. 他的左腿骨折情况很严重。
- The fracture caused him intense pain. 骨折给他造成了剧烈的疼痛。
- Study of Fracture Initiation of the Extended Reach Wells with Openhole Completion 裸眼完井下的大位移井裂缝起裂研究
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
