Research Article

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

Table 10

Range analysis of uniaxial compressive strength.

Evaluation indexesUniaxial compressive strength (MPa)
Factor A (water content)Factor B (barite powder ratio)Factor C (gypsum mass)Factor D (clay mineral ratio)

K111.9611.43.14.1011.97
K212.5413.1111.9913.13
K310.9911.8811.2110.17
K414.7111.7810.9013.13
Range value R1.721.683.202.96
Rank3412