Mixing Ratios and Cementing Mechanism of Similar Silty Mudstone Materials for Model Tests

Table 5

Secondary refinement test scheme of similar materials.

Scheme	Factor
	A (water content %)	B (barite powder ratio %)	C (gypsum mass g)	D (clay mineral ratio %)
S1	19	32	250	0
S2	19	32	250	6
S3	19	32	250	12
S4	19	32	250	18