1) thick aquifer
厚含水层
2) Thick weakly water-carrying stratum
厚弱含水层
3) aquifer thickness
含水层厚度
1.
Application of high density resistivity method to determination of aquifer thickness in top rock
应用高密度电阻率法探测顶板基岩含水层厚度
4) thick aqueous soil layers
厚松散含水层
1.
The results reveals a mechanism of subsidence by mining in mines with thick aqueous soil layers and is of significance in increasing accuracy of subsidence prediction.
通过实验、实测和理论分析 ,研究了永夏矿区厚松散含水地层内部非采动沉陷原因 ,揭示了厚松散含水层地区开采沉陷特殊性的机理 ,对提高开采沉陷预测的精度具有重要意义。
6) thick alluvial aquifer
厚冲积含水层
1.
The roof behavior,the coal_drawing parameters,the xoal winning technology and the primary safety measures of sublevel_caving mining with hanging_sliding supports under the thick alluvial aquifer are studied in this paper.
对厚冲积含水层下厚煤层悬移支架放顶煤开采的矿压显现、放煤参数、回采工艺及主要安全技术措施进行了探讨。
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