该系统可以根据采场的覆岩条件及开采参数,预计采场覆岩的运动规律,为安全开采提供科学依据。
That system can forecast movement of site cover rock and provide the scientific bases for safe exploitation according to the conditions of cover rock of the site and the exploitation parameters.
厚松散层薄基岩下开采引起的地表移动规律及地表移动参数,有其明显的自身特点和规律。
The regularity and parameter of surface movement aroused by mining under thick soil layer and thin base rock have its obvious characteristic and regularity.
文章指出地下开采引起地表下沉的预计方法有许多种,各有不同的参数。
Different methods with different accompanied parameters could be used to predict the ground subsidence trough caused by underground mining.
采用合理的采场结构参数是实现深部矿体安全高效开采及控制地压危害的重要措施。
Adopting rational stope structure parameters is an important measure to exploit the deep deposit safely and to guard against the terra-pressure damages.
地表移动观测站是获得煤矿开采沉陷参数的重要依据。
The observation station of surface movement is the important basis of acquiring the parameters of coal mining subsidences.
通过对MG 150pw极薄煤层采煤机的参数、结构设计原理进行分析,论述在极薄煤层开采中的发展前景。
Through analysing the parameter, construction, designing principle of MG150PW extremum thin seam coal winning machine. This paper discusses its developing vista in extremum thin seam mining.
针对石人沟铁矿露天转地下过渡期开采I区地下采场结构参数问题展开了深入研究。
In this paper, the research is carried out deeply aimed at the problems of the structure parameters of underground stope for transition from open pit to underground Mining in Shirengou Iron Mine.
煤储层的渗透性是控制煤层气开采的主要储层参数之一。
The coal reservoir's permeability is one of the most important parameters in controlling CBM exploration.
水泥原料矿山开采调度系统主要解决不同平台开采的穿孔爆破技术经济参数优化问题。
Mining scheduling system model of cement material quarry is mainly to solve drilling - blasting technical economic parameters of different platforms.
通过对模型中的参数进行模糊化处理,用改进一次二阶矩法计算了地下水过量开采的模糊风险率。
The parameters of the model are fuzzily processed and the fuzzy risk can be evaluated by using the modified first order second moment method.
采用合理的采场结构参数是控制地压危害实现矿体安全高效开采的重要措施。
Adopting some reasonable structural parameters for stope is a key measure to control ground pressure and achieve the safe and efficient exploitation of ores.
经济参数的变化对储量评价结果的影响,主要改变了税前净现金流为零的时间,即改变了经济开采年限。
The influence of economic parameters on the results in reserve estimate is mainly the change of time in zero of pretax net cash flow, that is, the change of economic life.
齐大山铁矿随着开采条件和地质条件的变化,原有的爆破参数已不能适应爆破生产的要求。
With the change in the mining conditions and geological conditions in Qidashan Iron Mine, the original blasting parameters can not meet the requirements of blasting.
压裂是煤层气开采的重要手段之一,而压裂前获取煤层相关地层参数,对压裂设计及压裂施工十分必要。
Fracture operation is one of the important manners for exploitation of CBM and to obtain enough information is very critical for fracturing treatment in a coal bed methane formation.
油水相对渗透率是油田开发方案编制、油田开采动态预测及油藏模拟中的一项重要参数。
Oil-Water relative permeability is an important parameter in the drawing up oilfield development scheme, the predicting of oilfield production performance and the reservoir simulation.
以哈拉沟煤矿2 - 2煤层的开采系统为例,介绍了神东矿区连续采煤机短壁式机械化开采的巷道系统及其相关参数。
Taking 2-2 coal seam of Halagou coal mine for example, laneway system and its interrelated parameters with short-wall and continuous mining machine in Shendong mining area were introduced.
通过对观测资料的分析研究,获得了该区条件下高强度综放工作面开采时的地表移动变形规律、各种角值参数和预计参数。
By analyzing and studying the survey data, we have obtained ground movement and deformation rules and different kinds of Angle parameters as well as prediction parameters under the condition of.
地层破裂压力是钻井工程、井下作业及稠油油藏热力开采的重要参数。
Formation burst pressure is one of the key parameters for the thermal production of heavy oil, drilling engineering and downhole operation.
主要影响角正切是开采沉陷预计的重要参数,对于地表影响范围的确定具有重要的意义。
The tangent of the main influencing Angle is an important parameter for mining subsidence prediction and surface displacement range demarcation.
通过上述研究,为中厚矿体崩落法卸压开采的参数选择和优化提供了相应的依据和方法。
Based on the research above, it provides a basis and proposal for the choice and optimization of parameters for depressurized mining of the medium-thick ore-body.
矿山开采调度系统主要解决不同平台开采的穿孔爆破技术经济参数优化问题。
Mining Scheduling System model is mainly used for the optimization of drilling-blasting technical and economic parameters of different platforms.
采用正交试验方法,以岩体稳定性为原则建立目标函数,获得滨海基岩开采最佳采场结构参数。
Using the Orthogonal test method, the optimal structure parameters in subsea mining are obtained by constructing a objective function based on the principle to keep the stability of rock masses.
将模糊灰元与矿岩稳定性评价相结合,从地下开采的角度选取能够反映矿岩稳定性的参数进行评价。
In view of underground mining, an ore-rock stability evaluation was taken combining the fuzzy-grey-element, on the parameters that are capable to reflect ore-rock stability.
通过对河南油田分公司第二采油厂稠油开采用注汽锅炉系统热效率参数的测试和分析,找出了造成热效率低的敏感因素。
Based on test and analysis of the parameter of the thermal efficiency of steam injecting boiler, the sensitive factors leading to low thermal efficiency are found.
煤的绝对渗透率、气-水相对渗透率在预测煤层气开采中甲烷和水的产率是极为必要的参数。
The absolute permeability rate of coal and relative permeability rate of gas-water are the necessary parameters for forecasting the birth rate of coalbed methane and water in mining.
井下的温度压力作为储层和流体物性的重要参数,被多次地应用于指导油气的开采。
Underground Temperature and pressure as an important parameter of reservoir and fluid properties, was repeatedly applied to guide the oil and gas exploration.
煤炭开采工程应该把水文地质勘察工作与前期地质勘探工作结合进行,以查明基本的水文地质条件与相关参数;
Mining project should be carried out by combining hydrogeological survey with geological survey of previous period so as to establish basic hydrogeological condition and correlated parameters.
煤炭开采工程应该把水文地质勘察工作与前期地质勘探工作结合进行,以查明基本的水文地质条件与相关参数;
Mining project should be carried out by combining hydrogeological survey with geological survey of previous period so as to establish basic hydrogeological condition and correlated parameters.
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