矿井

According to the need for study on methane movement law in fully mechanizedsublevl caving stopes,the methane rising and pressure diffusion theory is put forward.

依研究综放采场瓦斯运移规律的需要，提出矿井瓦斯气体浮升与压强扩散理论。

At last, Chapter seven reviewed and summered the whole content of the thesis, introduced the major conclusion of the research, and made some suggestions for coming research work in the mine fire.

最后，在第七章，对论文的全部内容做了回顾、总结，介绍了论文研究中所得到的主要结论，并对今后矿井火灾研究中应进一步研究的课题给出了建议。

The city now teeters around a huge pit, two kilometres across and 350 metres deep.

由于这个横越2千米、深350米的巨大的矿井，现在该城摇摇欲坠。

There occurred "sediment upturning" phenomenon in treatment of mine tail water in a mining water treatment plant,and the cause was analyzed.

某矿区自来水厂在处理矿井尾水时出现了&翻池&现象，分析了产生&翻池&的原因，介绍了对原水进行混合、缓冲、稳流，增设流动电流与浊度双闭环加流量前馈控制的自动加药系统，投加助凝剂等一系列对策，以及达到的效果。

Finally proposed that ventilates the security measure, the guarantee mine pit regular production and the personal security.

最后提出通风安全措施，保证矿井正常生产和人员安全。

My father was responsible for the explosives in mines.

我父亲的工作是矿井爆破。

In March, more than 100 miners were killed in an accident at the Ulyanovskaya mine.

而在3月份，超过100名矿工死于Ulyanovskaya矿井发生的事故。

According to mine the total resistance and a reasonable choice of the total air volume of fan and motor to meet the security, economic, reliable requirements.

根据矿井总阻力和总风量选择合理的风机和电机，使其满足安全、经济、可靠的要求。

Taking the coal bunker chamber of Tuzhu Mine as a case, the stability coefficient was calculated that of the surrounding rock with theory of loose ring and combined arch theory, the both results of calculations were higher than 1.1, the design parameters of bolting and grouting support coincidence the requirements of surrounding rock s stability and safety was proved.

以土朱矿井煤仓硐室为例，运用松动圈理论和组合拱理论分别计算了硐室围岩稳定性系数，2种理论计算得到硐室围岩稳定性系数均大于1.1，证明了锚杆注浆联合支护设计参数符合硐室围岩安全稳定的要求。

Reporting requirements, the province of the coal to the city government to plan ahead,"Eleventh Five-Year" two years after the closure of small coal mines planning, strict enforcement of the Heilongjiang provincial government recently put forward the exploitation of a resource block of coal mine overlap may not be approved by its single well expanding storage extension, and effectively shut down efforts to increase.

通报要求，该省各产煤地市政府要超前谋划&十一五&后两年小煤矿关闭规划，严格执行黑龙江省政府最近提出的开采一个资源块段的煤层重叠矿井不得批准其单井扩储改扩建，切实加大关闭力度。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。