1) impact trend coal
冲击倾向煤
1.
Based on observation results of the micro-topography of impact trend coal fracture surface with SEM method,the characteristics of defect such as pores,cracks and crack propagation in fracture surface of coal samples were analyzed,and the crack growth route and micro-fracture mechanisms of the hard brittle coal were studied.
运用扫描电镜观测了冲击倾向煤破坏断口的微观形貌,分析了煤体受载破坏断面的裂纹、孔隙等缺陷特征及裂纹扩展特征,探讨了煤样破坏裂纹扩展途径及其微观断裂机理。
2) impact trend
冲击倾向
1.
To study the impact trend of rock and coal is an important part of the mechanism research of rockburst.
煤岩冲击倾向研究是冲击地压机理研究的重要组成部分。
3) bump proneness
冲击倾向性
1.
According to the index of bump proneness of coal and rock,weak bump proneness existed in .
试验表明,单纯煤样和煤岩样组合均为弱冲击倾向性,煤岩组合的动态破坏猛烈。
4) burst potential
冲击倾向性
1.
The burst potential of coal is the inherent attributes which control its bursting ability and also is the necessary condition to induce a rockburst.
煤岩冲击倾向性是煤岩的固有属性,是决定其产生冲击破坏的能力和发生冲击地压的必要条件。
2.
The burst potential of coal-bearing formation is the inherent attribution and necessary condition to induce a rockburst.
煤岩体的冲击倾向性是发生冲击地压的固有属性和必要条件,且影响煤岩体冲击倾向性的因素很多;而煤岩体的物质成分、岩性组构是煤岩体的内在属性,是决定煤岩冲击倾向性的内在因素。
5) bump-prone
冲击倾向性
1.
Experimental on the cracking process of bump-prone coal by dynamic three points bending test;
冲击倾向性煤体的三点弯曲动态断裂实验
2.
In this paper, the characteristics of crack propagation in bump-prone coal samples were discussed.
研究发现:冲击倾向性煤体内裂纹扩展具有高度的非线性特征;煤体材料的非均质性和不连续性对煤体中动态裂纹扩展模式和裂纹扩展速度的影响较大。
6) rock burst tendency
冲击倾向性
1.
It is necessary to research into the burst failure and rock burst tendency of combined sample which is made up of roof,coal and floor.
研究顶板-煤体-底板所构成的组合煤岩体试样变形破裂规律及冲击倾向性对于预测冲击矿压具有非常重要的实践意义。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条