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套拱

网络cover arch

套拱

套拱

cover arch

... 隧道落底 under cutting;cutting-down of tunnel bed 套拱 cover arch 隧道病害 tunnel deterioration;tunnel disease ...

1

The secondary lining of the inclined shaft can effectively bring the deformation under control .

二层支护（套拱）的方法能有效控制变形；

2

Last , it introduces reinforcing method with concrete arch surround by instance .

最后，通过实例给出了混凝土套拱的加固方法。

3

Application of Sectional Area Variable Arch in Dangerous Road Bridge Strengthening

变截面套拱在公路危桥加固中的应用

4

Application of reinforcement with arch surround in the maintenance of old arch bridge

套拱加固法在旧拱桥维修加固中的应用

5

The Conjoined Tunnel Opening's Three-arch Reinforcement Technique

联体隧道三套拱洞口加固技术

6

The arch bridge with hooped strengthening technique

石拱桥套拱法加固技术研究

7

Construction of double arch type continued arch tunnel

套拱式连拱隧道的施工

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