1) tunnel mining
平硐开采
2) adit mine
平硐开采矿山
3) adit devebopment
平硐开拓
1.
It was considered to be feasible applying natural draft ventilation in small mine applying adit devebopment in mountainous region , in particular environment .
并认为,山区平硐开拓的小矿山,在一定条件下,采用自然通风是可行的。
4) drift-orepass development
平硐溜井开拓
5) adit
[英]['ædit] [美]['ædɪt]
平硐
1.
Study on the Adit Stability Under Dynamic Blasting Load;
爆破动载荷下平硐稳定性的研究
2.
This paper introduces the method for directive generation of adit graphic files with the information from multiple sources acquired during tunnel construction using MAPGIS component technology.
利用MAPGIS组件技术,实现了将隧道施工中采集的多源种类数据信息直接生成MAPGIS支持的平硐图形文件,并且能将平硐的图形信息和隧道采集数据进行连接与同时管理的功能。
3.
In combination with rock permeability in dam region of a hydroelectric plant,the paper introduces a method directly evaluating rock permeability coeffieient--adit sonic wave hole seepage test and gives test device,test procedure,estimate principle and result.
本文结合某水电站坝区岩体渗透性 ,介绍了一种直接求取岩体渗透系数的方法———平硐声波孔渗水试验 ,并给出了试验装置、试验步骤、计算原理和结
补充资料：平硐
见矿山井巷。
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