Research Article

Effect of Compressive Behaviours of Tail Salt Filling Materials on Roof Deformation in Potash Mine

Table 1

Detailed test plan.

NameInitial loading stress (MPa)Initial loading force (kN)Final loading force (kN)

S000735
S10.524.5735
S21.049735
S31.573.5735
S42.098735
S52.5122.5735
S63.0147735