1) Haizi coal mine
海孜煤矿
1.
Measurement of in-situ stresses with acoustic emission effect in Haizi coal mine;
利用岩石声发射效应测定海孜煤矿地应力
2.
Sedimentary Environment Analysis of Permian Coal Stratum in Haizi Coal Mine;
海孜煤矿二叠系含煤地层沉积环境分析
3.
The main geologic factors which influence gas hosting in Haizi coal mine are systematically analyzed in this paper, leading to forecasting of coal mine gas gushing and outbrusting.
系统地分析了影响海孜煤矿瓦斯赋存的主要地质因素,对煤矿瓦斯涌、突出预测有一定的指导意义。
2) Haizi coalmine
海孜煤矿
1.
745 working face,Haizi coalmine, Huaibei Mining Group,the instantaneous flow was as large as 3,887m3/h.
2005年5月21日淮北矿业集团海孜煤矿745工作面发生了瞬时水量达3887m~3/h的特大溃水事故,经分析发现,此次溃水事故的水源来自7煤层顶板砂岩离层积水,是在复杂水文工程地质条件下,采煤工作面顶板产生的一种动态突水水源。
2.
Based on a great deal of exploration,production disclosure and measurement data,this paper had a sys- tematic discussion of the gas composition,gas content and distribution features of gas pressure for coal seams 7,8,9 and 10 in the Haizi coalmine for providing scientific basis for prevention and treatment of gas outburst in mine.
根据大量的勘探、生产揭露和实测资料,系统地探讨了海孜煤矿7、8、9、10四层煤的瓦斯成分、瓦斯含量和瓦斯压力的分布特征,为矿井的瓦斯涌、突出防治提供了科学依据。
3) Suhaitu Coal Mine
苏海图煤矿
1.
Research on the Pillar Extraction in Erxiashan Mining Area of Suhaitu Coal Mine
苏海图煤矿二下山采区煤柱回收方法研究
4) Xinzhuangzi coal mine
新庄孜矿
1.
Study on land reclamation in collapse cites in coal mine area:A case study from Xinzhuangzi coal mine;
煤矿塌陷区覆土造地综合研究——以新庄孜矿为例
5) Lizuizi mine
李咀孜矿
1.
13 coal samples is collected from different coal seams in the Lizuizi mine.
系统采集了淮南李咀孜矿不同煤层中的13个煤样,采用美国Leco公司生产的"AMA汞分析仪器"测定所采集到的煤样中汞的含量。
6) Kayizi
喀依孜钼矿
补充资料:孳孜
1.同"孜孜"。 2.孳,通"孜"。
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