Study on the Relationship between the Fluidity of Paste in Stope and the Rheological Properties of Paste

Table 5

Rheological test results of the liquid medium.

Type of aggregate	Cement content (kg/m³)	Mass concentration (%)	Plastic viscosity (Pas)	Yield stress (Pa)
Desert sand	310	75	0.19	1.734
Desert sand	310	76	0.23	2.007
Desert sand	310	77	0.28	2.331
Desert sand	310	78	0.35	2.715
Desert sand	310	79	0.44	3.174
Desert sand	280	75	0.18	1.811
Desert sand	280	76	0.21	2.094
Desert sand	280	77	0.26	2.427
Desert sand	280	78	0.32	2.821
Desert sand	280	79	0.40	3.289
Desert sand	260	75	0.17	1.882
Desert sand	260	76	0.20	2.173
Desert sand	260	77	0.24	2.516
Desert sand	260	78	0.30	2.920
Desert sand	260	79	0.38	3.400