并结合控制开采方法、煤柱稳定性分析、地表沉陷预计、采动滑坡区灾害预测理论以及数值模拟确定了控制开采的评价方法。
And combine control mining method, surface subsidence preplan theory, mining landslide area disaster forecast and numerical simulation studied out controlling mining estimate measure.
阐述编制露天矿的各种开采计划的方法和步骤，以及其台阶划分、计划台阶顶底板的控制、编制剥离量和采矿量及其煤质指标等；
It expounds various mining methods and steps, including the bench demarcated, plan mining bench top and bottom floor, the coal and overburden amount of plan mining, and coal quality indicators.
文中依据这种思想提出了该地区中长期规划思想、可开采量、评价方法、单井控制面积、水费征计标准。
The paper puts forward the thought, an evaluation method of rational exploitation quantity, the area controlled by unit well and a standard of water cost.
对伊敏煤电公司露天矿南帮边坡稳定情况进行了实例分析，变形区边坡稳定性主要受四个泥岩弱层控制，采取内排压脚等控制开采的方法是有效的。
The stability of south slope in Yinmin Coal and Electricity Company is analyzed and the stability of the slope is controlled by four weak layers and the restraining mining methods is effective.
由于堆石料的开采与填筑等施工受气候的影响较大，因此施工方法和质量控制是最关键的环节。
Because the rock quarrying and filling are greatly influenced by the climate, the construction method and quality control are the most key link in the construction of rockfill dam.
其方法可用于油气田开发成本的控制，以降低油气开采成本，提高油气田开发经济效益。
Its method may be applied to the cost control of oil and gas field development so that the oil and gas production cost may be lowered and the economic profit of oil and gas field development enhanced.
为此，提出了用超固结土的前期固结压力作为控制地下水开采量的计算方法。
So far, it is suggested that the calculation could be available for control exploiting the groundwater by use of parameter of prophase consolidation pressure of over-consolidated soils.
为了寻求矿山开采的总效益，本研究应用运筹学，现代控制论和计算机编程的一些原理与方法。
To seeking for the general benefits of mining. This paper employs some of operational research, the modern control theory and computer program principles and basic methods.
这个事件的中心在于解决和控制开采中的安全和污染问题，而这种方法对于解决问题几乎是无效的。
It sounds like an inefficient process which would be difficult to manage and would do little to control the safety and pollution risks that are at the heart of this matter.
这个事件的中心在于解决和控制开采中的安全和污染问题，而这种方法对于解决问题几乎是无效的。
It sounds like an inefficient process which would be difficult to manage and would do little to control the safety and pollution risks that are at the heart of this matter.
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