Mine risk factors have been identified, and based on the theory of the accident causing to find the coal mine safety system consists of man, machine, environment, and management.
对煤矿危险与有害因素进行了辨识，由事故致因理论出发找到构成煤矿安全系统的人、机、环境、管理四个要素。
This makes the evaluation of mine safety to be established on a rational theoretical basis, in which the relative risk index could be adopted directly as the pre-warning index of mine risk.
使矿山的安全评价建立在合理风险理论的基础之上，其中相对险度指标可直接作为风险预警指标使用。
Mine 5: Insufficient risk-free conceptual exploration time.
雷区之五：无风险的概念探索时间不足。
Anybody who sits down with a spreadsheet will quickly wind up questioning whether the risk-adjusted returns on a Sierra Leone or Guinea startup iron-ore mine are really better.
凡是坐下来看试算表的家伙，立马收起了对塞拉利昂或者几内亚铁矿是否真是更好风险调整回报的疑问。
So Rio and its many potential rivals could become involved in bidding war for a medium-sized mine in a part of Africa that, though not as troubled as it once was, is still far from risk-free.
因此，力拓和它的许多潜在竞争对手可能会为非洲这个中型煤矿发动一场竞价战。虽没有以前的那些麻烦，但仍然会有风险。
He said the coal fight with nature, there are many uncertain factors, currently the largest coal mine safety management of risk from gas outburst is the first.
他说，煤矿与大自然做斗争，存在很多不确定因素，目前煤矿安全管理最大的风险来自于瓦斯，防突是第一位的。
What's more, the estimated 10 million to 20 million workers who mine for gold this way will all too often inhale the mercury, putting their health at profound risk.
更为严重的是，估计有1000万至2000万的工人用这种方法炼金，他们都频繁地吸入汞，把健康置于严重的危险之中。
So the safety assessment on mine should be divided into two stages: the assessment on the risk degree of hazardous source and assessment on the integrity of safety assurance system in mine.
因此，对矿山安全程度的评价应该分两段进行，即分为：危险源危险程度的评价和矿山安全保障体系完整性的评价。
The largest risk in coal mining is the collapse of the mine.
出现的最大危险就是巷道崩坍。
China's coal mines for safety management at the moment, the problems, analysis of foreign coal mine safety management experience, established a coal business risk pre-control system.
针对我国煤矿现阶段在安全管理方面存在的问题，分析国外煤矿安全管理经验，建立了煤矿企业的风险预控系统。
The paper researchs the principle of protective seam mining, hydraulic slotting method and executing-digging technology to avoid risk of coal-gas outburst, and its practices in coal mine.
通过分析近距离保护层开采、水力掏槽法及边抽边掘技术防治煤与瓦斯突出原理及实践应用，从而有利于煤与瓦斯突出矿井选择合理有效的防突技术。
Based on the risk degree and predictions and other factor of coal mine, this paper makes measures of safety protection, which can effectively prevent and control mine accidents.
对得到的风险度值和预测值，结合煤矿其他因素，制定安全防护措施，可以有效的预防和控制煤矿事故的发生。
Relative economic values, mining risk and characteristics of mineral resources are presented. Suggestions on mine development policies are put forward.
介绍了矿产资源开采经济价值的相对性，开发的风险性与特点。对矿业开发政策提出了建议。
Accurate prediction of the tendency of spontaneous combustion risk in mining coal layers is of great importance in production safety of coal mine.
正确预测开采煤层自燃发火的趋势与危险性，对煤矿安全生产具有重要的指导意义。
The uncertainty could be translated into the certainty or the risk by some disciplines, such as mine environmental impact evaluating and mine environmental geology.
不确定问题转化为确定性问题或者风险问题依赖于技术层面学科（如矿山环境影响评价和矿山环境地质学等）的支撑。
I pledge to risk my life for those who don't care about mine "?"
“我发誓愿为那些不在乎我的人冒险陪上我的性命”吗？
Where it says, "I pledge to risk my life for those who don't care about mine"?
有说“我发誓为了不在乎我死活的人冒生命危险”？
Taking a mine as an example, CCA is made with the average casualty number per month and The Times of gas overrunning per month as the risk index respectively.
以样本矿井为例，分别以月平均受伤人数、月平均计划外瓦斯超限次数为风险评价指标进行控制图分析。
Methane explosion triangle method, which is commonly applied to judge the explosion risk of mixed inflammable gases in the mine fire district, considers only the main component gas.
矿井火区可燃性混合气体爆炸危险性的判断，目前常用单纯的瓦斯爆炸三角形判别法。
Suitable for outdoor blasting and mine blasting projects without marsh gas and mineral dust explosion risk.
适用于无沼气或矿尘爆炸危险的爆破工程和露天爆破工程。
Conclusion the risk factors especially dust exposure affect the health and lifespan of the iron mine workers.
结论以粉尘为主的职业有害因素明显影响铁矿工人健康和寿命。
Mr. Cheng said mine safety was increasingly challenging for China and that many other countries had given up on the excavation of high-risk mines amid energy reforms.
程先生说在中国，煤矿安全问题越来越突出，因为许多国家由于能源革新，已经放弃开采高风险煤矿。
In this paper environment risk assessment of the mine tailings reservoir engineering making use of open pit abandoned at Paishanlou Gold mine was carried out.
研究了排山楼金矿利用废弃的露天采场作为尾矿库工程的环境风险评价问题。
The quantitative evaluation method of the coal mine fire risk is discussed.
探讨了煤矿火灾危险的定量评价。
There is serious risk of gas disaster in Xingan Mine, Hegang Branch, Longmei coal Industry Group. Since 2002 total of 5 times of phenomenon of coal and gas powered have been recorded.
龙煤集团鹤岗分公司兴安煤矿瓦斯灾害严重，从2002年至今有记录的煤与瓦斯动力现象共发生了5次。
There is serious risk of gas disaster in Xingan Mine, Hegang Branch, Longmei coal Industry Group. Since 2002 total of 5 times of phenomenon of coal and gas powered have been recorded.
龙煤集团鹤岗分公司兴安煤矿瓦斯灾害严重，从2002年至今有记录的煤与瓦斯动力现象共发生了5次。
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