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1)  friable sandstone
脆性砂岩
2)  brittle rock
脆性岩石
1.
Microcosmic failure detection analysis and critical failure action for brittle rock;
脆性岩石细观损伤分析与临界破坏行为
2.
Research on experiments of brittle rock fragmentation by combined dynamic and static loads;
动静载组合破碎脆性岩石试验研究
3.
Experimental study on size effect on comperession strength of brittle rock based on grey theory;
基于灰色理论的脆性岩石抗压强度尺寸效应试验研究
3)  brittle rocks
脆性岩石
1.
Based on the mesodamage tests of some brittle rocks under monotonic loading and creep condition, this paper investigates on the formation and development of mesocracks and their damage effects, as well as the mesocrack damage characteristics in the fracture process zone of a main crack.
本文在单调加载和恒载蠕变条件下进行了脆性岩石损伤动态全过程的细观试验。
2.
The spatial development of a single shear band in saturated brittle rocks for anti-plane shear deformation is investigated.
对反平面剪切条件下饱和脆性岩石中单个剪切带的空间发展进行了分析。
4)  brittle rock
脆性岩体
1.
V-shaped notch can be commonly seen as a profile of brittle rock failure under high stresses.
高应力条件下脆性岩体发生破坏时的一个基本表现特征是破坏剖面呈“V”形形态,这一破坏特征实质上是由于岩体局部进入屈服状态以后强度降低、应力在该局部范围附近转移引起。
5)  sandstone lithology
砂岩岩性
1.
Based on preliminary experiment data, this paper discusses the possible impact of sandstone lithology, percentage of smectite layers in interstratified illite/smectite, and development of chlorite on authigenic illites K-Ar system in oil/gas reservoirs, and concludes that for being used in this technique, medium-fine sandsto.
对油气储层中自生伊利石K Ar体系产生影响的有关问题如砂岩岩性、伊利石 /蒙皂石间层矿物的间层比和绿泥石进行了初步试验和讨论。
6)  brittle-plastic rocks
脆塑性岩石
补充资料:冲击脆性试验
分子式:
CAS号:

性质:在一定温度下对固定的试片给予一定的冲击,以观察试片破坏或龟裂等异状的试验,是评价材料抵抗冲击能力或判定材料脆性或韧性的重要试验方法。常见的冲击试验有摆锤式、落球式和高速拉伸冲击试验等。高分子材料的抗冲击性受温度、湿度、冲击速度、几何形状、材料历史以及应力方式等诸多因素的影响。

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