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; 文章编号:1672-7207(2013)11-4637-06 Numerical study on diffusion rule of blasting toxic exhaust gas in shaft sinking Luo Zhouquan1, XIE Chengyu1, JIA Nan1, LUO Jun2, CHENG Guihai2 (1. School... the effective detection and control and revealing diffusion rule of toxic and harmful emissions produced by blasting in shaft sinking, numerical study of diffusion rule on NO2 and CO exhaust gas was done......
of information-aided decision system for source of mine water inrush rapid determination to Malan Coal Mine[J]. Safety in Coal Mines, 2011(7): 95-101. [4] 李国庆, 马凤山, 孟召平. 新立矿区海底金属矿坑与上覆海水的连通性分析[J]. 中南大..., 36(6): 20-22. HAO Binbin, LI Chong, WANG Chunhong. Application of grey correlation degree in the identification of sources of mine water bursting[J]. China Coal, 2010, 36(6): 20-22. [7] Satapathy B K......
锡铁山铅锌矿竖井延深工艺杨通录1,陈赞成2,于跟波2,门瑞营2(1.青海省海西蒙古族藏族自治州西部矿业股份有限公司锡铁山分公司2.北京科技大学 土木与环境工程学院,北京 100083)摘 要:针对锡铁山铅锌矿竖井延深的实际情况,在现场资料调查,理论分析及专家论证的基础上,提出了适合于锡铁山铅锌矿竖井延深的施工技术及施工方案.最终在施工工程保障措施的严格执行下,锡铁山铅锌矿竖井延深工程顺利竣工,为矿区深部资源的平衡生产与稳定发展创造了有利条件.关键词:采矿工程; 竖井延深; 施工工艺; 保安岩柱......
and roof collapsed in Yurong Mine. Magnitude 4.0 shock bump was recorded in this subsidence event. Figure 1 Subsidence events occurr in Changxing and Changlebao coal mine: Table 1 Some collapse events occurring withinYuling coal mining regions Figure 2 Layout of Wanzao and Yurong mine [29]: 3 Bearing and failure characteristic of single pillar The important function of the pillar is considered......
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structure belonging to the subsidence zone of Yanshan Montain (Hebei Province, China). The mine is rich in coal, and famous for its splendid reserve, expensive distribution, shallow embedding and easy... collected in the vicinity of power plants and the open pit coal mine: Kolubara (Serbia) [J]. Environmental Science and Pollution Research, 2013, 20(5): 3034–3049. DOI: 10.1007/ s11356-012-1154-z. [4] LI......
PENG Kang(彭康)1, 2, 3, LIU Zhao-peng(刘照朋)1, 3, ZHANG Yong-liang(张永亮)4, FAN Xiang(范祥)5, CHEN Qin-fa(陈庆发)6 1. State Key Laboratory of Coal Mine Disaster Dynamics and Control, Chongqing University...(51504044, 51204100) supported by National Natural Science Foundation of China; Project(14KF05) supported by the Research Fund of The State Key Laboratory of Coal Resources and Mine Safety, CUMT......
SEPARATION OF MATERIALS IN SWIRL SHAFT PREHEATER朱明,曲祖源,邱树恒摘 要:<正>On the basis of theoretical analysis and coldmodel test,the material motion locus and the particle sizewhich can be separated in the swirl shaft preheater was stud-ied.A new calculation method for separation efficiency basedon the meterial size distribution curve of charge and dis......
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. Rock mechanical investigations of seismic events in a deep long wall coal mine [J]. International Journal of Rock Mechanics and Mining Sciences, 2009, 46: 408-420. [10] MANSUROV V A. Prediction... and hazard assessment in the Zabrze-Bielszowice coal mine, Poland [J]. International Journal of Rock Mechanics and Mining Sciences, 2009, 46: 918-928. [12] MERCER R A, BAWDEN W F. A statistical......