2) Water-bearing sandstone layer
含水砂岩层
3) sandy conglomerate aquifer
砂砾岩含水层
1.
Analyzed the geological and hydrogeological conditions,covering rock structural types,predicted height of water conducted zone caused by fully mechanized caving method,defined safety pillar setting principle under the Luohe sandy conglomerate aquifer.
通过对彬长矿区其地质条件、水文地质条件、覆岩结构类型的分析、以及综放开采覆岩破坏导水裂隙带高度的预计,确定了洛河砂砾岩含水层下防水煤岩柱留设的原则,通过对保护水资源重要性与采煤条件的分析,指出了在洛河砂砾岩含水层下采煤是目前彬长矿区在理论上和技术上亟待解决的突出难题之一。
4) sandstone reservoir with high water cut
高含水砂岩油层
5) water-saturated sand
饱含水砂岩层
6) soft sand aquifer
松软砂岩含水层
1.
This paper introduced successful experience in full-mechanized caving mining under soft sand aquifer and settlement approach of related problems in Tiebei Colliery.
介绍了铁北煤矿在松软砂岩含水层下研究应用综放开采技术取得成功的做法及相关问题解决的途径。
补充资料：含水层
见地下水。
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