随着采矿的深入,空区安全隐患逐渐暴露。
With the deepening of mining, the hidden dangers in the safety of mined area is gradually exposed.
空区处理是近年来矿山安全隐患治理的重点。
The treatment of residual mined-out areas is a focal point of mine security management in recent years.
这幅组合图像显示了钱德拉·塞卡北深空区的一小部分。
This composite image shows a small region of the ChandraDeep Field North.
对公路下的空区处理结果表明,材料的强度高、充填成本低。
The test results of stowing cavities have shown that the cemented material is of cheaper price and higher strength.
然后介绍了基于超声波测距的孔内空区形态探测系统的设计。
Then, the design of the detection system in borehole of the mined-out area based on ultrasonic distance measurement was introduced.
她说道:“这是唯一一个药物未受管制的空区,这是错误的。”
She said: "This is the only area of medicine where drug dosages are not regulated, and that's wrong."
非常确定的是GPS数据已经揭示了地震空区的缓慢震动,非常缓慢。
Sure enough, the GPS data revealed slow earthquakes in the gap-really slow.
年以后波速比、孕震空区、地震迁移等可供分析的前兆信息很丰富。
There is abundant precursory information of VP/VS ratio, seismogenic gap and seismic migration after1993 for analysis.
对强震破裂区闭锁段、背景空区、孕震空区的关系用实测震例进行了解释。
The relations among locked segment of great earthquake rupture areas, background gap and preparatory gap are explained with earthquake examples.
本文提出了一种矿房矿柱阶段性连续回采,深孔放顶处理空区的采矿方法。
This paper introduced a new method for it, ie continuous stoping of room and pillar in stages and to fill mined bed with falling roof by deep-hole blasting.
根据国内外无钟炉顶技术资料,研究了炉料在溜槽和空区的各自运动情况。
Based on the technology of bell-less top BF both in overseas and home, the movement of the burden is studied.
在空区未充填的情况下回采矿柱,矿柱与采空区顶板的稳定性是一个关键问题。
The stability of the ore pillar and the roof is a key issue in the pillar recovery in unfilled mined-out area.
在空区末充填的情况下回采矿柱,矿柱与采空区顶板的稳定性是一个关键问题。
The stability of the ore pillar and the roof is a key issue in the pillar recovery in unfilled mined - out area.
本文在前人的研究基础上,将神经元理论方法及空区处理的方案应用到计划系统中。
This article in predecessor's research foundation, applies the neuron theory method and the vacancy processing plan.
最后从主应力云图来分析了采空区内部的应力场分布规律及空区垮落带形成的原因。
Finally, the distribution law of stress filed and the causes of goaf caving zone were analyzed according to the primary stress nephogram.
例如,在彩票号码可以从趋势分析,趋势是在预测的空区或一些数字彩票将逐步增加。
For example, before the lottery Numbers can be analyzed from the trend, the trend is in the prediction of lottery under empty area or some Numbers will be gradually increased.
李家沟矿区受民采破坏严重,空区众多,采场塌陷频繁,对矿山生产和安全影响极大。
Lijiagou mine severely damaged by unauthorized and wasteful mining, Mining-out area large stope collapse frequently, great impact on mine production and safety.
而且,2.0~ 3.9级地震形成的条带和空区对未来大震的震中位置具有指示意义。
The stripes and gaps of earthquake activity with M 2 0~3 9 are significant to determine epicentre of forthcoming large earthquake.
在中国,孕震空区已经比较广泛地应用于地震预报的实践,并多次取得实际预测强震的效果。
The preparation gap method has been extensively applied to earthquake prediction practice in China and some strong earthquakes are successfully forecasted with help of this method.
本文探讨了泥浆在工作面预注浆、壁后充填注浆、冒空区充填注浆和离层带充填注浆中的应用。
In this paper the authors approach the application of drilling mud to face pre-injection, backwall infilling injcetion, roof fall space infilling injection and split zone infilling injcetion.
这为研究煤炭地下气化时热作用下燃空区的围岩稳定及应力场和位移场的变化规律提供试验依据。
The results provide experimental basis for stability of surrounding rock when heat exits in the place of firing and variation regularity of strain field and displacement field.
论文首先论证了声波层析成像技术探测金属矿山隐患空区的技术可行性,给出了相应的理论依据。
The author suggests that the hidden cavity in metal mines can be explored with the Technology of Sonic Computerized Tomography.
此外,还把模糊相似方法和模糊聚类方法应用于识别地震空区及检验地震活动随时间变化的相似性。
The fuzzy similarity method and fuzzy clustering method have been used to identify the seismic gaps and examine the similarity in temporal variation of seismic activity.
火区下部空区和燃烧中心区的勘探在煤田火区环境治理过程中十分重要,常规的勘探方法难以解决。
The detection of cavities and burning hotspots under the fire zone are very important during the coal fire fighting process, which could hardly be solved by the conventional detection technologies.
确定了民采空区允许的最大暴露面积和允许承受的地应力,并提出了保证空区稳定的安全技术措施。
Maximal exposed area and supporting stress are made sure, moreover, many measures are brought forward to insure stability of mined-out area.
介绍了告成煤矿运用地震勘探技术在探测老空区方面的方法及经验,并提出了探测采空区的合理化建议。
This paper introduces the measure and experiment about how to use earthquake exploration technology in goaf and puts forward some reasonable suggestions in goaf.
在地压防治方面,强调局部地压的防治,并对干式充填和崩落两种处理空区的方法作了较为详细地论述;
Insofar as earth pressure control is concerned, preference is given to local control for which both filling and caving methods are expounded at considerable length.
我知道存在着“引力空区”,暗物质在里面只能往上飞舞,附近没有能实现星际旅行的巨大的引力(源)。
I know about existence of "gravitational null zones" in which the dark matter only soars, and there are nearby no gravitational giants (sources) for realisation of interstellar travel.
我知道存在着“引力空区”,暗物质在里面只能往上飞舞,附近没有能实现星际旅行的巨大的引力(源)。
I know about existence of "gravitational null zones" in which the dark matter only soars, and there are nearby no gravitational giants (sources) for realisation of interstellar travel.
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