Experimental Study on Load Bearing Characteristics of Steel Fiber Reinforced Concrete Lining in the Soft Surrounding Rock Tunnel

Figure 16

Bearing characteristic curves of lining structure. (a) Measuring point 1(vault). (b) Measuring point 2(haunch). (c) Measuring point 3(middle of the side wall). (d) Measuring point 4(middle of the inverted arch).

(a)

(b)

(c)

(d)