1) cleaned coal of Wangfenggang
望峰岗精煤
1.
The research on the coking property of cleaned coal of Wangfenggang;
淮南望峰岗精煤结焦特性研究
2) Wangfenggang coal Preparation Plant
望峰岗选煤厂
3) Huang-gang peak
黄岗峰
4) Fengfeng coalfield
峰峰煤田
1.
Three-dimensional visual geology-modeling in Wannian mine of Fengfeng coalfield
峰峰煤田万年矿三维可视化地质建模
5) Hegang coal mine
何岗煤矿
1.
Third coal stratum of Hegang coal mine occurs in weathering and oxidation belt.
济宁何岗煤矿一采区3煤在风化氧化带内,对其开采的防水防砂基本技术思路是:施工水文观测孔,观测回采后对第四系下组含水层的影响程度,为提高开采上限打好基础;并控制采高,加强顶板管理,控制顶板在工作面斜长方向上的不均匀冒落,以确保安全开采。
6) Hegang Coalfield
鹤岗煤田
1.
Clay mineral type and geological significance of mudstone in Hegang Coalfield;
鹤岗煤田泥质岩粘土矿物类型及其地质意义
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