1) Rockburst-prone mine
岩爆矿山
2) separate blasting of rock and ore
矿岩分爆
3) exploded ore
爆堆矿岩
1.
Methods of measuring distribution of site of exploded ore;
爆堆矿岩块度分布测试方法概述
5) rock salt mine
岩盐矿山
1.
By introducing two common cleaning processes and technology for long distance pipelines,this paper puts forward the merits and demerits of the technology in rock salt mine to the colleagues for reference.
通过对两种常用的长管线清洗工艺技术的介绍,并提出了该技术在岩盐矿山应用时的优缺点,以供同行们参考。
2.
This paper introduces the theory of scale removing process with chemica l cleaning and its application and practice in brine wells and pipes in rock sal t mines,proposing to popularize and apply it in rock salt mines so as to improve technological progress and economic effects of the whole industry.
介绍化学清洗除垢工艺原理及在岩盐矿山卤井、管道上的应用实践情况,提出了在各岩盐矿山推广应用的建议,以提高行业技术进步和经济效益。
3.
This paper introduces the technological characteristics of casing mending and patching technology and analyzes casing accidents in brine well of rock salt mines.
介绍套管补贴工艺技术特点,分析了岩盐矿山卤井套管事故情况,提出在岩盐矿山引进套管补贴技术处理卤井套管事故具有良好的前景。
6) rock body quality of mine
矿山岩体
1.
Gray Relevancy Theory applied in assessment of rock body quality of mine;
灰色关联理论在矿山岩体质量评价中的应用
补充资料：岩爆
| 岩爆 rock burst 岩体中聚积的弹性变形能在地下工程开挖中突然猛烈释放，使岩石爆裂并弹射出来的现象。轻微的岩爆仅剥落岩片，无弹射现象。严重的可测到4.6级的震级，一般持续几天或几个月。发生岩爆的原因是岩体中有较高的地应力，并且超过了岩石本身的强度，同时岩石具有较高的脆性度和弹性。这时一旦地下工程破坏了岩体的平衡，强大的能量把岩石破坏，并将破碎岩石抛出。预防岩爆的方法是应力解除法、注水软化法和使用锚栓-钢丝网-混凝土支护。
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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