1) segmental tunnel invert
隧道砌块仰拱
2) segmental invert
砌块仰拱
3) tunnel invert
隧道仰拱
1.
The field test is made about the tunnel invert that combined with precast reinforced concrete slab and dry concrete.
结果表明,由本文设计的隧道仰拱组合结构,能够增强隧道的施工安全和加快施工进度。
2.
In order to increase the construction speed to utilize the non-rail system effectively, a new construction technology of fast construction of tunnel invert using precast-slab has been proposed.
结合金洞隧道采用无轨运输地段的施工,设想在隧道仰拱(铺底)施工时,铺筑坍落度很小的干硬性混凝土,然后将混凝土预制板逐块铺在该混凝土面上。
4) Two separated tunnel linings
分离式双拱隧道衬砌
5) multi-center circular arc tunnel lining
多心圆拱隧道衬砌
1.
Analytical solution of internal force and displacement in multi-center circular arc tunnel lining based on initial parameter method
基于初参数法的多心圆拱隧道衬砌结构内力与变位求解
6) invert block
倒拱砌块
补充资料：仰仰
1.同"昂昂"。 2.气概轩昂貌。
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