开采速度
- 网络production rate
-
以Knothe动态预计理论为基础,引入岩石流变变形力学模型,分析回采工作面的开采速度变化、停采对地面建筑物保护的影响。
Based on the Knothe dynamic theory , mechanical model of rheological deformation of rock is applied to analyze the effect of the change and pause of advancing velocity in coal face on surface buildings protection .
-
开采速度与地表移动变形的关系探讨
Discussion on Relationship Between Mining Speed and Surface Ground Movement Deformation
-
开采速度对地表建筑物损害影响分析
Analysis of damage effect of mining velocity on surface buildings
-
中国油藏开采速度的选择和评价
The Choice and Appraise of Reservoir Exploration Rate in China
-
分析结果表明:在保护建筑物下应保持匀速的开采速度;
The results show that under the protected buildings , advancing should be kept uniformly ;
-
模糊多目标决策方法在确定油藏开采速度中的应用
Fuzzy multiple goals decision making method applied in the decision of reservior 's rate of extraction
-
但我国钨资源形势严峻,据专家预测,按照现行的开采速度,我国黑钨资源在2005年即将枯竭。
Some tungsten experts forecasted that the black tungsten would exhausted in 2005 , according to the current consumption speed .
-
同时,最适耗竭理论也是最佳开采速度、最佳开采路径、最佳开采时间的相互协调和统一。
Meanwhile , the theory of optimal consumption is mutual coordination and unify among optimal exploitation speed , optimal exploitation route and optimal exploitation time .
-
黄金并不完全是“一种未开化时代的遗迹”,因为对物价稳定的长期性偏离会被黄金勘探和开采速度的变化抵消。
Gold was not all that much of " a barbarous relic " , as long-term deviations from price stability were counteracted by variations in the pace of gold exploration and mining .
-
提出对于底水油藏开发效果的改善方法,如制定合理的油田开发方案、合理的油水井工作制度,控制开采速度、井底压力,和人工隔层等,这些措施都有利于控制底水锥进。
Research the improve approach for bottom water reservoirs , such as make appropriate development plan , appropriate oil-water working rule , control development speed , B.H. pressure and artificial barrier . These measures are effective for control bottom water coning .
-
因此,人们将目光转向了废铝的再生工业上来,再生铝的大规模生产可以减缓对原铝矿产资源的开采速度,减轻环境压力。
Therefore , it is better for us to turning up the attention to the aluminum recycling industry . The mass production of recycled aluminum can slow down the exploitation rate on the primary aluminum and reducing the pressure of the environment .
-
相反疏松地层如果不采取防砂,允许地层适量出砂,虽然会对生产设备产生一定程度的破坏,但却可以提高气藏的开采速度和开发效益。
In an other side , if we don 't take any measure to prevent sanding and allow the moderate sanding , although it will bring some damage to surface equipment , but it will improve the recovery rate and benefit of the reservoir .
-
随着煤矿机械化水平提高,开采速度加快,引起采空区遗煤增多和面积扩大,使得采空区煤炭自燃隐患更加突出。
With the improvement of the mine mechanization and the acceleration of mining velocity , the area of the goaf is expanding and the residual coal is increasing . As a result , the hidden dangers of the spontaneous combustion of coal in goaf become more prominent .
-
在模拟过程中,考虑了岩石类型、坡体形态、煤层覆存条件、工作面与坡体的相对位置、工作面推进方向、开采速度、采场来压等因素对坡体的影响。
In the simulation process , it has considered these factors : the rock type , the slope shape , the coal bed condition , the relative position of working surface and the slope body , the working surface advancement direction , the mining speed , the press of rock .
-
它直接影响到矿山开采的速度、生产效率和经济效益。
It directly influences speed , productiveness and benefit of mining .
-
即便我们假定气候变化可以控制,但化石燃料消耗、粮食生产和金属开采的速度也都是有极限的。
Even assuming that climate change can be managed , there are limits to the rate at which we can burn fossil fuels , grow food and mine metals .
-
法国禁止使用水力压裂法,于1996年被废弃的巴黎郊区SaintMartindeBossenay油田已经采用水平钻探技术重新开采,采油速度从40%上升至44%,石油储量增加了100万桶,相当于扩大了约10%。
In France , where fracking is not allowed , the Saint Martin de Bossenay field near Paris , abandoned in 1996 , has been redeveloped with horizontal drilling , boosting its rate of oil recovery from 40 to 44 per cent and swelling its reserves by 1m barrels , or about 10 per cent .
-
因此,石油生产商通过控制开采石油的速度,来限制迅速贬值的美元积累,是一种理性行为。
It is thus rational for oil producers to limit their accumulation of rapidly depreciating dollars by limiting the rate at which they extract oil .
-
比起我们现在开采能源的速度,化石燃料的积累速度异常缓慢,所以我们必须将其认定为不可再生能源。
Becausethe accumulation rate is so slow , millions of times slower than the rate at which we now dig up this organic matter and burn it for energy , we must consider fossil fuels as nonrenewable resources .
-
通过分析实测数据,找出了计算该矿开采爆破震动速度的参数,以及最大单响允许起爆药量;
By analyzing the in situ measured data , and the suitable values of the parameters k and α used for calculating the vibration velocity induced by blasting was found out , and the most explosive quantity of single blasting for mining stone material in this quarry .
-
近年来,随着煤炭开采深度、开采强度、开采速度、开采规模等不断增加,煤炭开采受地下水威胁、危害日趋严重。
In recent years , with the increase of the coal mining depth , intensity , rate and the exploitation scale , coal mining is under the serious threat of groundwater .
-
自80年代以来,全球已探明储量足够开采的年限一直维持在40年(按照当时的开采速度)。
Since the 1980s , proven reserves have been sufficient to cover four decades of production at then-current rates .
-
在油田开采过程中,注水效果一直扮演着重要的角色,它直接决定油藏开采的速度和收采率。
During the mining process of the oil field , effect of water injection has been playing an important role , which directly determines the speed and rate of harvesting of reservoir exploitation .
-
要完善解决建筑物压煤开采问题的措施,需要预计开采过程中任一时刻,地表移动分布规律、变形值及出现位置,以布置合理的开采工作面,选择适当的开采速度,及时控制建筑物变形。
In order to assign reasonable work face , and determine appropriate advancing speed of mining face , and control building deformation in time , it is needed to predict the laws , the deformation value and the corresponding positions of any-time surface movement in Mining Process .