1) main cave mouth
主硐口
2) tunnel opening
平硐口
3) Main transport adit
主运输平硐
4) main well leak coal room
主井撒煤硐室
5) pilot tunnel
导硐
1.
This paper introduces the technologies of going through the collapsible columns, roundabout ways and pilot tunnels of the 3309 fully mechanized sub-level working surface in Chengzhuang Coal Mine, analyzes on the main problems existing and the corresponding measures, and discusses their economic benefit and social benefit.
介绍了成庄矿3309综放工作面过陷落柱、绕道和导硐的技术,分析了存在的主要问题并提出了应对措施,论述了其经济效益和社会效益。
2.
The programme of "front benching pilot tunnel divisional and laminated skewed slot construction" was created.
独创了“正台阶导硐分部分层斜沟施工方案”,该方案具有良好的推广应用价值。
6) 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：瓣膜型主动脉口狭窄
瓣膜型主动脉口狭窄
valvular aortic stenosis
见“先天性主动脉瓣膜部狭窄”。
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