Research on Supporting Measure at Intersection of Inclined Shaft and Major Tunnel in Highway

<div>Constant resistance support scheme of tunnel intersection. (a) Cross section of the tunnel supported by the NPR anchor cable. (b) Tunnel annular arrangement of the NPR anchor cable.</div>

Advances in Civil Engineering

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Figure 18

Figure 18: Research on Supporting Measure at Intersection of Inclined Shaft and Major Tunnel in Highway 