地球和天空都颤抖起来,地面似乎要裂出缝来,教堂的钟被疾风吹着敲响起来,海浪的咆哮声比任何时候都可怕。
The earth and sky were shaking and the ground seemed to crack, the church bells swayed and tolled by themselves, sea waves roared higher than ever before.
本文给出了一种新的水力压裂裂缝的缝中温度计算公式。
In this paper, a new formula for calculating the temperature in hydraulic fractures is given.
水力压裂所形成的垂直裂缝高度,对于计算缝长和缝宽有重要作用。
Vertical fracture height from hydraulic fracturing is very important for calculating fracture length and width.
目的研究出一种直接求取水力压裂支撑缝长、宽及高的综合方法。
PurposeTo study an integrated method to calculate length, width is and height of the propped fracture directly.
合理的人工压裂造缝规模应控制在井距的一半以内。
Rational fracturing scale of artificial fracturing shall be controlled within the half of well spacing.
与前人水平缝压裂产率比电模拟实验曲线进行比较,提出了本文方法的适用范围。
A comparison with the electric analog modeling curves gives the conditions under which the presented formulas in this paper can be applied.
通过室内研究和现场试验,采用“悬塞”控缝、高砂比小陶粒控缝等配套技术,有效地控制了微裂缝在压裂过程中的影响,提高了压裂成功率。
After office study and field experiment, using suspend plug and high sand concentration with little ceramsite to control fracture, advanced fracturing success ratio.
储隔层应力差较大的薄层压裂过程中,缝高、缝宽相对于厚层变小。
During fracturing of thin layer with high stress difference of reservoir and restraining barrier, height and width of fracture will decrease compared to thick layer.
采用滤失速度与滤失时间的平方根成反比的经典滤失理论计算水平缝中受净压力影响的压裂液滤失速度会带来较大误差。
Classic filtration theory will cause bigger errors to calculate filtration rate of fracturing fluid influenced by net pressure of horizontal fractures.
水力压裂过程中,缝内流体的流动特征对裂缝的延伸和形态具有很大的影响。
During the process, the flow character within the fracture greatly influenced on the fracture prolongation and shapes.
龙岩儿童乐园超长顶板采用预应力无梁平板,不设伸缩缝,本文对该顶板的抗裂控制的措施和经验进行了分析和总结。
The technology of prestressed no beam slab with no expansion joint was applied in LongYan children's playground. This paper analysized and summarized the measures of crack controlling in this roof.
本文研究成果完善了缝洞型储层酸压改造中起裂机理的基础理论,对酸压设计和现场施工具有较好的指导意义。
Through the research, this paper will enrich the theory of acid fracturing, guiding the design and exploring the fractured-vuggy carbonate resource.
本文研究成果完善了缝洞型储层酸压改造中起裂机理的基础理论,对酸压设计和现场施工具有较好的指导意义。
Through the research, this paper will enrich the theory of acid fracturing, guiding the design and exploring the fractured-vuggy carbonate resource.
应用推荐