1) tunnel section measurement
隧洞断面测量
2) light section tunnel
小断面隧洞
1.
Particularly in construction of light section tunnel concrete lining, due to long tunnel, short construction period and cross excavating operations, construction by adopting pony HBT-20 pumpcrete machine can complete the project in high efficiency and quality.
总结了苗溪水电站引水隧洞混凝土衬砌的施工方法,特别是在小断面隧洞工程混凝土衬砌施工中,由于隧洞较长,施工工期短,开挖交叉作业,采用较小型的HBT-20混凝土泵施工,使工程达到优质高效。
3) large section tunnel
大断面隧洞
1.
The numerical simulation analysis of large section tunnel construction
大断面隧洞施工的数值模拟分析
4) 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。
5) surveying of the cross section in underground tunnel
洞内横断面测量
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