根据煤巷掘进工作面放炮后的瓦斯涌出规律,预测工作面的突出危险性是一种新型实用的工作方法。
It is a new practical method to predict outburst danger according to gas emission law after shotfiring at coal heading faces.
掌握各煤层瓦斯含量及瓦斯涌出规律,为有效地采取可靠措施进行瓦斯治理积累了经验,对保证生产杜绝瓦斯事故起到了积极的作用。
To grasp the coal seam gas control content and gas gush rules can efficiently stop gas, avoid gas accident and accumulate gas preventive measures.
针对炮掘工作面各施工工艺瓦斯涌出的变化规律,采取了相应的应对措施进行综合治理,取得了良好的效果,为掘进面的安全掘进提供了有力支撑。
Aimed at the gas gush change law of every construction craft in the blasting driving face, the appropriate measure is adopted for gas comprehensive management.
首次运用瓦斯地质理论研究低瓦斯矿井瓦斯异常涌出问题,形成了系统的低瓦斯矿井瓦斯地质规律的研究思路和方法。
The theory of gas geology is applied to study the problem of gas unusual gush at first, and set-ting up systematic research thinking and method of gas geology in the low gas mines.
本文浅析矿井瓦斯普通涌出的三种特征和一般规律性,并针对性的提出了一些安全技术措施。
The general rule and three kinds of feature of gas discharge is analysed in this paper, and some safety measure are brought forward in accordance with that rule.
鄂庄煤矿通过分析总结采空区瓦斯涌出的规律,采取了针对性防治措施,并取得了明显的效果。
The law of goaf gas outburst is summed up. The directed measures are adopted. The obvious effect is obtained.
重点叙述了针对瓦斯来源个数、各源瓦斯涌出量的大小及其涌出变化规律进行治理的分源瓦斯治理方法。
The management methods of separating source gas are narrated in view of gas origin quantity, each source gas gush and change rule of gas gush.
简要论述了煤巷综掘工作面瓦斯涌出的特征及规律,提出了综掘工作面瓦斯涌出的控制与解决措施。
This paper mainly focused on the gas emission law of coal wall for the double tunneling working faces.
总结了一号煤矿301及其它综采面上隅角瓦斯浓度超限规律,详细分析了瓦斯涌出的来源及超限原因,提出了极富针对性的治理措施。
The ultralimit law of gas potency is summed up at No. 301 face and other faces in No. 1 Coal Mine. The origination of gas and causes of exceeding limit are analyzed. The harness measures are pointed.
总结了一号煤矿301及其它综采面上隅角瓦斯浓度超限规律,详细分析了瓦斯涌出的来源及超限原因,提出了极富针对性的治理措施。
The ultralimit law of gas potency is summed up at No. 301 face and other faces in No. 1 Coal Mine. The origination of gas and causes of exceeding limit are analyzed. The harness measures are pointed.
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