It was observed that there was a direct connection between the fractographs, the fracture path and the crack tip crazes or microcracks in rib region.
发现断面形态、裂纹路径以及肋状区裂端簇射状银纹群之间有直接联系。每一肋条由一细砂带和一粗破带构成。
The models and computation procedures for determining fracture propagation path were provided, and the software for simulation of fracture propagation was developed.
提出了定向射孔水力压裂裂缝的延伸轨迹计算模型和步骤，编制了裂缝延伸的模拟软件。
Therefore, a new efficient path to research plane crack problems especially composite materials plane fracture mechanicals is found.
本文的研究工作，为平面断裂力学特别是复合材料平面断裂力学的研究提供了一条新的有效途径。
The high fatigue properties were found to be related with higher crack closure stress, rough fracture surface and tortuousity of crack path.
较高的疲劳性能与裂纹尖端闭合应力、断口表面粗糙度以及裂纹扩展路径弯折程度有关。
When the treatment is complete and the fracture closes, the etched surface provides a high-conductivity path from the reservoir to the wellbore.
在处理完成和裂缝闭合时，刻蚀后的表面提供了从储层至井筒的高导流能力的通道。
The reservoir space is the assemblage of pore and fracture, dissolving pore and fracture. Fractures are the connecting path between pores.
储集空间为孔隙与裂缝、溶孔与裂缝组合，裂缝为孔隙与孔隙之间的连通喉道。
Fractures are the main seepage path in jointed rock masses, but fracture network system is so complex to describe that the description can only be released by the computer simulation technique.
裂隙是岩体的主要渗透通道，但裂隙网络的分布非常复杂，只能借助计算机模拟技术。
Fracture is a main type of fluid flow path in tight reservoir rocks, and its development and distribution may control the formation of fractured hydrocarbon reservoirs.
裂缝是致密储层流体渗流的主要通道，裂缝的发育、分布规律控制着裂缝性油气藏的分布。
Fracture is a main type of fluid flow path in tight reservoir rocks, and its development and distribution may control the formation of fractured hydrocarbon reservoirs.
裂缝是致密储层流体渗流的主要通道，裂缝的发育、分布规律控制着裂缝性油气藏的分布。
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