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- The paper holds that the source of gas outburst danger consists in the gas-rich area possessing thermal coal, high-potential gas as well as fragmentized coal body. 认为突出危险源是存在于采矿活动中的具备发动煤与瓦斯突出的高势能瓦斯与破碎煤体混合的瓦斯富积区。
- The results of theory and experiment are consistent, which can provide a reference to study technology which forecast gas outburst danger by electromagnetic wave penetrating. 实验与理论研究的结果相吻合,从而为利用电磁波透视法预测煤层突出危险性技术的研究奠定了基础。
- In this paper, geo-dynamic zoning method was used to research regional geology structure, multi-factor pattern recognition method was applied to predict regional coal and gas outburst danger. 文中通过地质动力区划方法确定区域地质构造背景,采用多因素模式识别概率预测方法完成煤与瓦斯突出危险性的区域预测。
- Discussion on Safety Excavating Method of Coal and Gas Outburst Danger Zone 浅谈煤与瓦斯突出危险区掘进施工安全
- gas outburst danger 瓦斯突出危险性
- Prediction Method of Coal and Gas Outburst Dangerous Level in Coal Roadway Face 工作面煤与瓦斯突出危险程度预测技术研究
- This paper has emphatically elaborated fracture structural factors controlling coal &gas ,,outburstmaking otherness of outburst danger on varied structural position. 阐述了断裂构造对煤与瓦斯突出的控制和不同构造部位瓦斯突出的差异性。
- It used draining while mining and light &middle pressure water injection in coal seam, those completely eliminated the danger of coal and gas outburst. 在生产过程中,采用边采边抽和浅孔中压注水措施,完全消除了工作面的突出危险性。
- This paper points out that the danger of coal and gas outburst is greatly increasing along with the depth of the coal seam and the intensity of the coaling. 随着矿井开采水平的延伸,开采强度的提高,煤与瓦斯突出危险程度也在不断增加;
- It makes research for the formation of danger source, conditions for outburst starting, presents several points for the prevention of coal and gas outburst. 研究了突出危险源的形成、突出发动的条件,提出了预防煤与瓦斯突出需要重视的几个问题。
- Coal and gas outburst is frequent during mining in Fuxin basin. 位于盆地内的阜新矿区煤与瓦斯突出灾害频繁发生。
- Mossbauer effect provides evidence for judging gas outburst in microstructure. 穆斯堡尔效应从微观结构上为判断瓦斯突出提供了依据。
- Abstract According to the outburst features and rules in fully mechanized coal face in our country,the paper described the prediction of outburst danger by the method of roof dynamics in a roadway. 根据我国综采工作面突出特点和规律,从现场考察和理论分析相结合,论述了用巷道顶板动态法预测综采工作面的突出危险性。
- STRUCTURAL FEATURES OF COAL BODY IN SEAM NO.8 AND REGIONAL PROGNOSIS OF COAL AND GAS OUTBURST IN PANJI MINE NO. 潘一矿8煤层煤体结构特征及煤与瓦斯突出区域性预测。
- Fuzzy Synthetic Evaluation of Prediction of Coal and Gas Outburst Scale in Pingdingshan Coal Co. 平煤集团煤与瓦斯突出强度预测的模糊综合评判。
- The magmatic rock intrudes relative seriously in Wangying Colliery, rock-burst and gas outburst mainly take place near igneous rock wall. 摘要王营煤矿的岩浆岩侵入比较严重,冲击矿压和瓦斯突出多发生在火成岩墙附近。
- Coal and gas outburst affected by many complicated factors, which are uncertain ones and have randomness and fuzziness. 煤与瓦斯突出影响因素复杂,是不确定性问题,即不仅具有随机性,又具有模糊性。
- Introduce the gas outburst prediction technique by using gas abnormal effusing when gas outburst is gestating. 摘要介绍了瓦斯突出孕育过程中瓦斯涌出异常特征,结合计算机软件进行瓦斯突出预报。
- The law of goaf gas outburst is summed up.The directed measures are adopted.The obvious effect is obtained. 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。