1) Large-section gate roadway
大断面顺槽
2) return airway
工作面顺槽
1.
The leading support is a significant link of the tunnel support of the coal mine,but in domestic it had not formed a unified system of research of leading support equipment in return airway.
超前支护是煤矿巷道支护的重要环节,国内对工作面顺槽超前支护设备的研究还没有形成统一的系统,总结了当前国内外超前支护设备的研究现状,将为煤矿生产企业和煤矿设计单位提供依据。
3) steeply inclined trough
大倾角顺槽
4) Foundation trench section
基槽断面
5) Gutter intersection
沟槽断面
6) large section
大断面
1.
Application of bolting support for large section open-off cut;
切眼大断面锚杆支护技术的应用
2.
The design and construction of large section loess tunnel;
大断面黄土隧道设计与施工
3.
On roof ripping construction of incline shaft of large section loess tunnel in fork road section;
浅谈大断面黄土隧道斜井三岔口地段挑顶施工
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
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