high angle micro-fracture 高角度微裂缝 ; 高角度微裂痕
micro fracture 软骨下可有显微骨折征
micro-fracture mechanics 微观断裂力学
Rupture of Micro-fracture and Porosity 微裂隙孔隙的破裂
micro-fracture wave 微破裂波
micro fracture model 微观断裂模型
micro-fracture process 微观断裂过程
Micro Fracture Feature 微观断裂特征
natural micro-fracture 天然微裂缝
Taking account of mass exchange between macro-fracture and matrix in the micro-fracture system, the multi-medium percolation model with macro-fractures is set up. The simulator for post-frac performance of naturally-fractured formation is developed.
研究的裂缝性油藏渗流介质包括人工压裂裂缝和天然微裂缝、大裂缝及基质,将大裂缝与基质的物质交换在微裂缝系统中加以描述,建立了含大裂缝的多重介质渗流数学模型,研制了裂缝性油藏压裂后生产动态模拟器,结合塔里木盆地塔河奥陶系裂缝性油藏参数,综合研究了天然裂缝、人工裂缝对压裂后产能的影响。
参考来源 - 裂缝性油藏压裂井产能数值模拟模型研究与应用If rock has good completeness and high intensity, strain of micro-fracture has obvious characteristics of acceleration as the failure approaching. Since rock broke, the strength breaks down.
这表明,岩石状况对AER模型m值影响较为显著,岩样完整性好、强度高,则岩石受力变形过程中随宏观破裂的临近,微破裂应变呈明显的加速释放特征;而当岩样宏观破裂之后,强度降低,在进一步的受力变形过程中,随宏观粘滑失稳的临近,微粘滑应变释放加速特征愈来愈弱,逐渐呈现均匀释放特征。
参考来源 - 中国大陆强震前应变释放特征·2,447,543篇论文数据，部分数据来源于NoteExpress
The measurement of the value and distribution for micro-residual stress in materials was crucial and difficult for micro-fracture theory.
测量材料微区残余应力的大小和分布，对于研究微观断裂机制具有非常重要的意义，一直是研究的热点和难点。
With the deep development of the oilfield, and affected by the micro-fracture, the fluid percolation law becomes more and more complex during the water injection.
随着油田深入开发，同时受微裂缝的影响，在注水开发过程中，流体的渗流规律愈来愈复杂。
The oil reservoirs in Pingbei Area of Ansai Oilfield is difficult to develop because of its ultra-low permeability, micro-fracture, and low production of oil wells.
安塞油田坪北区油层渗透率特低，具有微裂缝，油井产量低等特点，为此，增加了油藏开发中的难度；
应用推荐