breakdown pressure
英 [ˈbreɪkdaʊn ˈpreʃə(r)]
美 [ˈbreɪkdaʊn ˈpreʃər]
网络 临界压力; 破坏压力
双语例句
- Modified Formula of Formation Breakdown Pressure for Perforation Completions of Vertical Wells
射孔完井条件下地层破裂压力修正公式 - Test study of oil well breakdown pressure under blasting loading
燃爆强加载条件下油井破裂压力试验研究 - Even so, the more detailed breakdown could raise pressure on Japan from the US.
即便如此，这份更加详细的明细数据仍可能导致美国对日本加大施压力度。 - Determining breakdown pressure in an anisotropic formation is important in oil and gas exploration and production.
准确计算各向异性地层中岩石破裂压力在石油勘探开发中有着十分重要的作用。 - Before applying the technique of blowout to relieve pressure, it should be considered if the wellhead devices, the internal pressure strength of casings and the formation breakdown pressure near the casing shoe meet the safety requirements.
应用放喷泄压技术前需考虑井口装置、套管抗内压强度和套管鞋附近地层的破裂压力是否满足安全要求。 - Combining with acid-fracturing process characteristics, the fracture height control technology is discussed from aspects of reducing stratum breakdown pressure, controlling fracture height by artificial insulation and fluid loss control, as well as acid fluid system, well completion plan optimization, and operation pressure monitoring.
结合酸压工艺特点，从降低地层破裂压力、人工隔层控缝高、降滤失控缝高以及从酸压液体系、完井方案的优化、施工压力监控等各个方面讨论了控缝高酸压技术。 - In hydraulic fracturing design, whether the breakdown pressure is accurate or not will influence directly on the success of hydraulic fracturing since this pressure is the key parameter.
破裂压力是水力压裂设计的关键参数，破裂压力参数的正确与否直接影响着水力压裂施工的成败。 - The effect of these parameters on the wing vortex size and strength, on position of wing vortex and breakdown, on pressure distribution was analysed. The produced those phenomena flow mechanism, such as up-and downwash, vortex interference and dynamic hysteresis were also discussed.
分析上述参数对主翼涡大小和强度、主翼涡位置和破散特性、压力分布特性的影响及其造成该现象的上下洗效应、涡系干扰和动态迟滞特性等复杂流动机理。 - Determination of in-situ stresses in anisotropic strata and prediction of breakdown pressure acting on deep well-wall
各向异性地层应力的推算及深孔地层破裂压力的预测 - Mechanism analysis of acidizing pretreatment to reduce effectively breakdown pressure
酸化预处理有效降低破裂压力机理分析 - It is difficult to calculate precisely carbonate formation breakdown pressure by use of log data.
利用测井信息准确地计算碳酸盐岩地层的破裂压力难度较大。 - Sandblasting perforation-sand fracturing technology is to aim at tight, high breakdown pressure gas zone with special bore frame.
喷砂射孔&加砂压裂是针对致密、高破裂压力地层或井身结构特殊井的工艺措施； - This text analyses and discusses the reasons of forming breakdown of positive pressure combustion of industrial boiler and explains the analysing and handling methods of breakdown of positive pressure combustion through a typical example.
本文对工业锅炉正压燃烧故障形成原因进行了分析、探讨，并通过一起典型实例来说明正压燃烧故障的分析、处理方法。 - Analysis and Disposal of Breakdown of Oxygen Pressure Regulation System in Converter Steelmaking
转炉炼钢氧压调节系统故障分析与处理 - Since the pressure gradient affects stress strength of crack top, it is unsuitable to judge crack initiation by the traditional breakdown pressure.
气体压力分布影响裂缝尖端应力强度，因而不能用传统的破裂压力来判断裂缝起裂扩展。 - The main researches and computation of this paper focus on: ground stress, breakdown pressure, the relation between casing failure and injection pressure, mechanical model of casing damage.
本文主要进行了地应力，破裂压力，套管错断和注水压力关系，套管损坏力学模型的研究与计算。 - Formation breakdown pressure is one of the important basic data on drilling engineering design. It may be derived by use of log data or by hydraulic test in development stage but it is still a complicated problem in exploration stage.
地层破裂压力是钻井工程设计的重要基础数据〔1～2〕，对于开发性地层，利用测井资料或液压实验即可求得，但对于勘探性地层，它则是一个复杂性问题。 - Insulating layer of deep reservoirs in eastern China involves a large number of fractures because of its low breakdown pressure and high effective stress loaded, and as a result, its sealing capability is decreased.
中国东部深层油藏隔层由于其破裂压力小，受地静压力、构造应力的作用而形成裂缝，降低了其封闭性，从而影响油田注水开发的效果。 - In this method, the interaction among various operations is considered, which is beneficial to decrease formation breakdown pressure, to increase the success ratio of fracturing operation and to raise the technical management level of the operation.
该方法考虑了不同施工作业间的相互影响，有利于降低地层的破裂压力，增加压裂施工的成功率，提高作业的工艺管理水平。 - In order to protect easy drilling, protect reservoir, it is important to forecast pore pressure, caving pressure and breakdown pressure.
为保证复杂探井的顺利钻进，更好地保护油气层，在钻前进行地层3项压力（地层孔隙压力、坍塌压力和破裂压力）剖面的预测非常重要。 - Based on the dual effective stress concept of porous media formation, the calculation method for rock breakdown pressure is studied in the paper, and a new composite calculating formula is provided.
根据多孔介质的双重有效应力概念，研究了油井压裂过程中岩石破裂压力的计算问题，提出了一个新的综合计算公式。 - A theoretical study on rock breakdown pressure calculation equations of fracturing process
油井压裂过程中岩石破裂压力计算公式的理论研究 - Three Dimensional Finite Element Analysis of Formation Breakdown Pressure for Formation with Perforated Deviated Wells
斜井射孔完井地层破裂压力三维有限元分析 - Calculation of Breakdown Pressure and Mechanical Property Parameters of Rocks
岩石破裂压力和力学特性参数的计算 - Study on breakdown pressure of hydraulic fracturing for extended reach wells with perforation completion
射孔完井方式下大位移井压裂裂缝起裂压力研究 - High-energy gas fracturing-sand fracturing technology is mainly used in high breakdown pressure and strong plasticity gas zone.
高能气体压裂&加砂压裂主要应用于高破裂压力和塑性强气层； - Log prediction of carbonate formation breakdown pressure
碳酸盐岩地层破裂压力的测井预测研究 - An analysis is made for various kinds of possible breakdown modes during hydrofracture, and the corresponding breakdown pressure, from which a method is given to distinguish which kind of failure mode practically occured.
分析了水力压裂中各种可能的破裂模式及其相应的破裂压力，并给出了实际上究竟发生了哪类破裂的判定方法。 - Predicting formation breakdown pressure by cyt method
用CYT法预测地层破裂压力 - The unstability pressure a far greater than its destruction pressure, and strength of the damage occured before destruction damage. The breakdown pressure of after buckling is less than before buckling.
储罐的失稳压力远大于其破坏压力，所以在发生失稳破坏前发生强度破坏；其储罐发生屈曲后的破坏压力要小于发生屈曲前的破坏压力。