1) tunnel section design
巷道断面设计
1.
On the basis of coal mine digital mapping and management system we have developed a coal mine tunnel design system which is suitable for coal mine tunnel section design and cross design.
在煤矿数字成图与管理系统的基础上,基于VC++平台开发出适用于煤矿巷道断面设计和交岔点设计的煤矿巷道设计系统。
2) layout and cross section of roadway
巷道布设与断面
3) roadway section
巷道断面
1.
Optimizing roadway section and lifting mine benefit;
优化巷道断面 提高矿井效益
4) large-scale roadway
大断面巷道
1.
Hybrid evaluation on large-scale roadway s stability under complex and cracked condition;
复杂破碎围岩状态下大断面巷道稳定性综合分析
5) excavated section of road
巷道毛断面
6) hard rock roadway with small cross-section
小断面硬岩巷道
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