1) precast block of inverted arch
仰拱预制块
1.
Study on mechanical characteristics of precast block of inverted arch for TBM construction tunnel;
TBM施工隧道仰拱预制块的力学特性研究
2) segmental invert
砌块仰拱
3) segmental tunnel invert
隧道砌块仰拱
5) precast arch box
预制拱箱
1.
Hoisting stress check up of Huangjin large Bridge precast arch box
黄金大桥预制拱箱吊装受力验算
6) inverted arch
仰拱
1.
Effect of excavation length of inverted arch in one step on stability of multi-arch tunnels in loess;
仰拱一次性开挖长度对黄土连拱隧道稳定性影响研究
2.
The Study of Inverted Arch Precasting Technology for Qingling Ultra-Long Railway Tunnel under the TBM Constrction Conditions;
秦岭特长铁路隧道TBM施工条件下仰拱预制技术的研究
3.
The application of grouting to consolidate foundation,combined with consolidating treatment of setting umbrella arch up and inverted arch down,has achieved good effect of engineering.
建宁芝峰公路石拱桥在使用多年后出现了桥台下沉和局部结构裂缝的病害,采用注浆固结地基,结合上套拱、下仰拱的加固治理方法,取得了良好的工程效果。
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。
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