An Investigation on the Impact of Unloading Rate on Coal Mechanical Properties and Energy Evolution Law.

The internal strain energy of the specimen still shows an increasing trend in the unloading environment [ 24 ].

also in 63,971 other papers

The total work, U , and releasable elastic strain energy, w e , demonstrated a decreasing trend, resulting in a less obvious law of dissipated energy, w d , for coal degradation, which is consistent with the fitting results of the test data in Figure 8 f.

also in 47,180 other papers