2) tunnel with especially large-size section
特大断面洞室
3) culvert section
涵洞断面
4) large section cavity
大断面洞库
5) the cross section of doorway type tunnel
门洞型断面
6) 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。
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