Advances in Materials Science and Engineering / 2017 / Article / Tab 2

Research Article

Acoustic Emission Characteristics of Compressive Deformation and Failure of Siltstone under Different Water Contents

Table 2

Mechanical parameters of specimens.

Specimen numberWater content/%StateCompressive strength/MPaMean value/MPaElasticity modulus/GPaMean value/GPaFailure time/sMean value/s

G-10.00Dry69.769.77.28.7420428
G-20.0071.38.9462
G-30.0068.29.9403

Z-11.56Natural37.036.45.14.7502532
Z-21.4336.24.7580
Z-31.5735.94.4515

B-14.12Saturated24.221.83.02.9562549
B-23.8122.93.0497
B-34.0218.22.6588