双连拱隧道
Two-arch Tunnel
Double Multi-arch Tunnel
multi-arch tunnel
double-arch tunnel
double-arc tunnel
Twin-bore Connecting Arch Tunnel
double-arched tunnel
doubled arch tunnel
Twin-arched Tunnel
twin-arch Tunnel
multi arched tunnel
Double vault tunnel
double arch tunnel
duplex-arch tunnel
thebi-archtunnel
multi-arch highway tunnel
双连拱公路隧道
Double-arch Highway Tunnel
multiple arch road tunnel
浅埋双连拱隧道
shallow double-linked-arch tunnel
浅埋偏压连拱隧道
shallow bias double-arch tunnel
浅埋连拱隧道
Shallow multi-arch tunnel
浅埋大跨双连拱隧道
shallow-buried large-span double-arch tunnel
浅埋大断面大跨度连拱隧道
Shallow-covered Large Cross-section and Large-span Double-arch Tunnel
双线连拱隧道
double lines multi-arch tunnel
偏压双连拱隧道
double-arched tunnel
unsymmetrical pressure double-arched highway tunne
连拱隧道群
A group of multi-arch tunnels
连拱隧道滑坡
landslide caused by twin-arch tunnel
连拱隧道
twin-arch Tunnel
multi arch tunnel
shallow-embedded
link-arch-tunnel
multiple arch tunnel
arcade tunnel
double-arch tunnel
doublearch tunnel
multi-type tunnel
Multi-arched tunnel
double arch tunnel
multi-arch tunnel
Chain tunnel
continuous arch tunnel
Twin-bore Tunnel
twin tunnel
Connecting-arch Tunnel
multiple-arch tunnel
Multi-tunnel
joining arch tunnel
two arch tunnel
double arched tunnel
Twin-bore tunnels
twin-arc highway tunnels
doubled arch tunnel
double-arched tunnel
doubled arch tunnels
Two-arch Tunnel
Dual - arch tunnel
joint arch tunnel
multi-arch highway tunnel
黄土连拱隧道
loess doubled-arch tunnel
loess multi-arch tunnel
滑坡连拱隧道
landslide twin-arc tunnel
公路双连拱隧道
highway two-arcade twin tunnel