1) coal seam zone of weathering and oxidation
煤层风氧化带
3) width of weathered coal zone
煤层风化带宽度
4) width of oxidized coal zone
煤层氧化带宽度
5) weathered and oxidized coal
风化氧化煤
6) efflorescent oxygenized belts
风氧化带
1.
Study on the law of coal layer safe extraction in efflorescent oxygenized belts;
风氧化带内煤层安全开采关键技术的研究
2.
Regulars and characteristics of overlying strata in mining efflorescent oxygenized belts's coal seams;
风氧化带内煤层开采覆岩移动破坏规律研究
3.
Based on testing data in worksite and engineering practice, the strata damage movement characteristics, rock properties of weathered zone and qualitative and quantitative analysis of the mechanism of coal layer safety extraction in efflorescent oxygenized belts were discussed.
根据现场观测和工程实践,论述了风氧化带内煤层开采时,覆岩破坏移动特征,风化带岩石属性和风氧化带内煤层安全开采机理的定性、定量分析。
补充资料：风带
1.衣裙上的飘带。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条