Advances in Civil Engineering / 2020 / Article / Fig 2

Research Article

Estimation of Rock Burst Grades Using Rock Mass Strength

Figure 2

Stress gauge installation process. (a) Prepare to clean the hole. (b) Mixing glue. (c) Apply butter. (d) Insert pin. (e) Apply glue. (f) Place the stress gauge.
(a)
(b)
(c)
(d)
(e)
(f)

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