1) tunnel sectional measurement
巷道断面测量
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) 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
4) excavated section of road
巷道毛断面
5) surveying of tunnel contour
隧道断面测量
1.
At present, with the constant growth of the underground construction in our country, we should deal with the surveying of tunnel contour in the control of railway, pavement, water conservancy, water and electricity, mine.
隧道断面测量是确保隧道开挖安全,提高隧道开挖效率的重要因素;其质量事关隧道施工质量的验收、施工成本;同时,隧道断面测量的结果还是优化隧道设计和施工的重要依据。
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