顶板管理是石门揭露突出煤层过程中的管理重点。
Roof control is key management of opening up coal seam with potential outburst in crosscut.
综采工作面的顶板管理,特别是破碎顶板的管理,是工作面循环作业中的重要环节。
The management of the roof, especially is the management of fractured roof, is a key link in the face circulation operation.
采场控顶设计是顶板管理的关键因素,而顶板岩层的运动规律是采场控顶设计的依据。
The roof control design in mined field is the key to roof control and the movement rule of roof terrane is the basis of the roof control design.
由于其稳定性差、维护困难,经常造成工作面顶板冒落,给顶板管理带来了很大困难。
Defend is difficult since its stability is bad, often bring face roof fall, the roof management is very difficult.
由于其稳定性差、维护困难,经常造成工作面顶板冒落,给顶板管理带来了很大困难。
Defend is difficult since its stability is bad. It often brings face to roof fall. The roof management is very difficult.
采深、采厚、采煤方法及顶板管理方法、重复采动的影响、时间的影响以及开采范围的影响。
The mining factors include mining thick, mining depth, mining ways, re-mining, time and mining length.
对于覆岩应力场和覆岩破裂有影响的采矿因素是工作面推进速度、采矿周期性和顶板管理方法。
The mining procedures which have an influence on the stress field in the strata and the fracturing of the roof are the rate of daily face advance, the mining rhythm, and the nature of working.
经现场的工业试验证明,这些规律对工作面的顶板管理具有一定的帮助,简化了工作面的顶板管理过程。
The site try test proved that these laws are of specified help to managing excavating face roof, it simplifies process of managing excavating face roof.
从顶板管理、顶板压力计算、安全系数校核方面进行了介绍,并且在大倾角工作面三防措施管理方面进行了详细的阐述。
The roof management, roof pressure computing, assurance coefficient checking are introduced. Three kinds of protecting methods of working face management are expounded.
本文分析了顶板冒落的原因,提出了顶板管理方法,如调整落矿工艺,顶板锚网支护和冒顶预测预报,结果保证了采矿的安全。
This paper analysed the cause of falling roof, raised some methods of roof management, such as adjusting mineral blast, bolt support and prediction of roof caving. It ensured safety in mining.
此外,厚松散层、地表采动程度、工作面推进速度、采煤方法与顶板管理方法、开采程序及时间因素等对采场覆岩空间结构均有一定影响。
Moreover, there are some other influencing factors such as: thick loose bed, surface mining degree, impel speed of working face, coal mining and roof manage methods, mining procedure and time.
通过分析现场监测结果所划定的顶板下沉期及—系列临界值,为地压管理提供了依据。
A serial of roof sagging time and critical value, measured by field-monitoring, has provided basis for pressure control.
运用系统分析方法从人、机、环境、管理四个要素出发给出瓦斯、水、火、煤尘、顶板五种煤矿典型事故的事故树图。
Gas, water, fire, dust, coal mine roof five kinds of typical accident fault tree diagram have been given by use of systems analysis from human, machine, environment, and management four elements.
针对曲江回采工作面温度高,顶板破碎等特征,采用“见四放一”方式管理顶板,取得了较好的成效。
The paper introduces a new way of roof management by analyzing the high temperature, fragile roof in the working surface in Qujiang which has obtained a better result.
基于模糊物元模型的矿井顶板涌水预测系统主要由矿井顶板涌水数据信息管理系统、矿井顶板涌水预测系统两部分组成。
The forecast system of mine roof water disaster based on the fuzzy matter-element model is made up of with the data information administer system and the forecast system of mine roof water inrush.
该评价结果有助于在煤矿开采过程中加强不同区域煤层顶板的管理及科学地指导工作。
The assessment is helpful for improving monitoring and control of roof rock stability during coal exploitation.
通过生产实践,在复合顶板的管理方面提出了行之有效的几点做法。
Based on production practice, provide the methods of controlling the compound roof.
通过生产实践,在复合顶板的管理方面提出了行之有效的几点做法。
Based on production practice, provide the methods of controlling the compound roof.
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