Advances in Civil Engineering / 2019 / Article / Fig 18

Research Article

Combined Application of Optical Fibers and CRLD Bolts to Monitor Deformation of a Pit-in-Pit Foundation

Figure 18

Internal force monitoring curves of CRLD bolts under different conditions: (a) internal force of bolts in side No. 1; (b) internal force of bolts in side No. 2; (c) internal force of bolts in side No. 3; (d) internal force of bolts in side No. 4.
(a)
(b)
(c)
(d)

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