Bed Fracture Shape 床面断面形状
V shape fracture V型裂纹
X-shape active fracture X形活动断裂
spider web shape fracture 珠网裂缝
Based on rock mechanical tests and practical data interpretation,a three dimensional finite element model is established to study factors influencing fracture shape in orientated hydraulic fracturing.
在岩石力学试验测试和现场资料解释的基础上,建立了三维弹塑性有限元模型,通过大量计算研究了定向射孔水力裂缝形态的影响因素。
参考来源 - 定向射孔水力压裂复杂裂缝形态·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper discusses the fracture shape of the tensile test sample in practice teaching of mechanics.
本文就力学实践教学中拉伸试样断口形状问题进行探讨。
From the analysis, we can found that the azimuth of the perforation is very important for fracture shape and the effect of hydraulic fracturing operation.
分析表明，射孔方位对水力压裂裂缝的形态、压裂施工的效果至关重要。
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