Advances in Civil Engineering / 2019 / Article / Fig 5

Research Article

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

Figure 5

Assembly diagram of CRLD monitoring device. (a) Diagram of a miniature constant resistance and large deformation bolt. (b) Views of a miniature constant resistance device, large deformation bolt, and data collector.

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