thin arch lining 薄拱衬砌
Secondary lining of inverted arch 中学里的渐进式建筑署 ; 反拱二次衬砌 ; 二次衬砌仰拱 ; 被倒置的曲拱次要衬里
lining arch 衬砌拱 ; 托拱
lining of arch 拱形衬砌
Partial arch lining is a special kind of support used forroadways driven in soft strata.
条带喧支护是软岩巷道的一种特殊的支护形式。
The results show that mechanical behavior of lining structure change evidently when suddenly effluent water happen at inverted arch or foot of wall.
结果表明：突水位置发生在仰拱或墙脚位置时，对衬砌结构的受力影响显著；
Trickling water frequently occurs in the outside appearance of biconnected arch tunnels after the secondary lining, influencing their construction quality and operating.
在双连拱隧道施工中，二次衬砌完成后表面往往会出现渗漏水现象，对双连拱隧道施工质量及营运造成影响。
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