2) 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
3) roadway shape
巷道形状
5) tunnel with arbitrary boundary
任意截面形状巷道
1.
The examples have explained that themethod has high precision and is suitable for a tunnel with arbitrary boundary.
本文给出了一个求解任意截面形状巷道映射函数的新方法,利用复合形最优化技术,可以快速获得结果。
6) 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
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