the fracture character of core 岩心裂缝特征
fracture development character 裂缝发育特征
The normal temperature properties and high temperature properties are excellent,the tensile strength and elongation of Mg-2Al-0.75Si are 145 N/mm2 and 7.0% at room temperature,while at high temperature(423 K)are 130N/mm2 and 10.0%,the fracture character of the alloy is quasi-cleavage fractures.
Mg-2A1-0.75Si合金具有较好的常温和高温性能:常温时的抗拉强度和伸长率分别是145 N/mm2和7.0%,高温(423 K)时的抗拉强度和伸长率分别是130 N/mm2和10.0%,断裂特征为准解理断裂。
参考来源 - MgThe main purpose is to study fracture character of high density polyethylene gas pipe material on the basis of crack opening displacement.
以裂纹张开位移的特征值参量为基础,对我国燃气工业中应用的高密度聚乙烯(HDPE)管材的断裂特性进行了研究。
参考来源 - 用裂纹张开位移评价HDPE燃气管材的断裂特性·2,447,543篇论文数据，部分数据来源于NoteExpress
The shell limestone is thin bed, compact and anisotropism, so the reservoir is of low porosity, low permeability and pore fracture character.
介壳灰岩层薄、致密、非均质性强，属低孔、低渗孔隙—裂缝性储层。
However, the creep fracture of medium strength match joint, located in the low strength base metal remote from the weld interface, showed a ductile fracture character.
中强匹配接头蠕变断裂位置在远离焊缝界面的低强度母材区，呈延性断裂性质。
No doubt, it has a directive effect on exploratory development of petroleum in China that predicts fracture character and distributive law in low permeability reservoirs.
系统开展低渗储层中裂缝特征和分布规律研究预测，无疑对我国的低渗透储层油气勘探开发具有指导作用。
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