Research Article

Effects of Water Immersion on the Long-Term Bearing Characteristics of Crushed Gangue in Goaf

Table 2

Test scheme.

Test numberLithologyAxial stress (MPa)Talbol power exponent

JS1Mudstone3.50.5
JS2Sandy mudstone3.50.5
JS3Limestone3.50.5
JS4Sandstone3.50.5
JS5Sandstone1.50.5
JS6Sandstone3.50.5
JS7Sandstone5.50.5
JS8Sandstone7.50.5
JS9Sandstone3.50.3
JS10Sandstone3.50.5
JS11Sandstone3.50.7