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- rock fracturing technique 岩石碎裂技术
- To solve the knotty problem of high rock stress measurement by sleeve fracturing technique,a means of measuring stresses in high stress field and calculation on initial rockmass stresses are proposed. 为了解决高岩体应力的套筒致裂法测试的难题,提出了高应力场的应力测试方法及原岩应力的计算方法。
- It was found that the direction of rock fracturing can be controlled accurately by using slotted cartridge blasting. 试验结果表明,采用切缝药包爆破可以精确地控制岩石断裂方向。
- Methods According to the study of outcrops,apply interwell tracer,water flooding method and fracturing technique. 方法采用野外观察、井间示踪剂、动态注水、压裂等方法进行裂缝识别研究。
- In order to find the reason,the geostress measurements by AE method and by hydraulic fracturing technique were carried out in t. 初始地应力状态是岩石地下工程设计中的重要参数,而水压致裂法是深部岩体应力测量的理想方法。
- Based on the fundamental experiments on remote sensing-rock mechanics,the thermal infrared radiation (TIR) omens of rock fracturing are systematically analyzed and studied. 近年来的遥感岩石力学研究表明,岩石受力及灾变过程存在规律性的红外辐射效应,岩石破裂前存在红外异常前兆。
- An experiment of rock fracturing process is conducted under uniaxial compression in order to investigate the behaviors of rock fracturing under chemical erosion. 进行了在化学腐蚀下的花岗岩单轴压缩破裂试验,利用数字显微观测系统对其实时观测。
- This paper analyzes the main factors which influence the repetitive fracturingeffects of formation ,and provides applying conditions for this fracturing technique. 本文对影响层段重复压裂效果的主要因素做了分析,提出了今后重复压裂工艺的应用条件。
- The complex fracturing technique is a new kind of stimulation technique hich can combine high energy gas fracturing with conventional hydraulic fracturing. 复合压裂技术是将高能气体压裂与常规水力压裂相结合的一项新型增产、增注技术。
- EAST L,WILLET R,SURJAATMADJA J,et al.Application of new fracturing technique improves stimulation success for openhole horizontal completions[R].SPE 86480,2004. 张广清陈勉等.;射孔对地层破裂压力的影响研究[J]
- Vibration blocking removal technologies,acid fracturing technique,steam injection,water injection were generalized successfully in oil recovery process. 在采油生产中已成功推广了振动解堵、酸化压裂解堵、注蒸汽、注水等增产技术。
- Its fracture phylozone is nonuniform.Tfrend of rock fracture is very complex. 岩石裂缝走向较为复杂,断层附近裂缝较发育。
- Rock fracture and rock flowage are different types of geological deformation. 岩石破裂和岩石流动是不同类型的地质变形。
- The nccessity and urgency of PDCbit downhole folw field testing are demonstrated according to the character of PDC bit structure,principle of rock fracturing and circumstances of using in drill sites. 根据PDC钻头的结构特点、破岩原理及现场使用情况,阐明了进行PDC钻头井底流场试验研究的必要性和迫切性。
- The coal-bed gas reservoir of Erlian basin in Neimeng province has still not been exploited because of lower reservoir pressure and improper fracturing technique for that reservoir. 内蒙二连盆地的煤成气资源一直没有开发利用,主要原因是自然产能低和没有完善的且针对性强的压裂技术作指导。
- But geysers depend upon a unique combination of water supply, heat, and rock fractures, Hurwitz pointed out. 赫尔维茨指出但是间歇泉依靠水供给,热量和岩石破碎的特殊配合才能形成。
- Obtainment of surface morphology attribute data is very important in the research of rock fracture. 岩石节理裂隙研究的一项重要内容是表面形态属性数据的获取。
- high effective fracturing technique 高效压裂技术
- Based on the viewpoints of rock fracture mechanics, compressive strength of rock mass controlled by discontinuities is discussed. 基于岩体断裂力学的观点,探讨基于结构面扩展的岩体抗压强度准则。
- The fractal structure of rock fracture in dam foundation of the Three Gorges Project under uniaxial compression is studied based on fractal theory. 基于分形理论,研究了单轴压缩状态下三峡坝基岩石破裂的分形结构。