1) blockholing
爆破地面大块岩石
2) the second blowing up for the large rock
大块石二次爆破
3) rock blasting
岩石爆破
1.
A new damage model has been developed for rock blasting,which is based on the existing TCK models.
在TCK损伤模型基础上 ,考虑岩石冲击损伤过程的声波测试衰减规律 ,构造新的岩石爆破损伤模型。
2.
Based on existing rock blasting mechanism and rock meso damage mechanism,the precess of rock blasting damage is presented,which includes both the initial dynamic involution stage during the stress wave and the final static stage during detonation gases.
基于现有岩石爆破机理和岩石细观损伤力学 ,认为岩石爆破损伤断裂过程包含有爆炸应力波的初期动态损伤演化阶段和后期爆生气体作用下的准静态损伤演化阶段 ,并分别建立了这两个阶段的损伤模型和断裂准则 ,阐述了岩石爆破损伤断裂的细观理
4) rock blast
岩石爆破
1.
Study of the classification of rock blastability of the Sandaozhuang surface mine;
三道庄露天矿岩石爆破性分级试验研究
5) continental tectonic blocks
大陆岩石层地块
6) ground blasting
地面爆破
1.
According to the mining features of the shallow mining depth,longwall and hard over strata in the P1 first coal mining face of Balamb Mine,India,with the analysis on the mine strata pressure features and the analysis on the UDEC numerical simulation calculation,a mine strata pressure control technology with a surface ground blasting method was provided for the P1 coal mining face.
针对印度巴兰布煤矿P1首采工作面浅埋深、长壁和坚硬上覆岩层的开采特点,通过采场矿压特征分析和UDEC数值模拟计算,针对P1工作面提出了地面爆破方法的矿压控制技术。
补充资料：次大口径成品油管道(见大口径原油管道)
次大口径成品油管道(见大口径原油管道)
small big inch products pipeline
次大口径成品油管道比m“，。彬duet、pipeline)见大。径原油管道。
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