Experimental Study on the Mechanical Property of Loess Mixed with Bentonite-HDTMA

Table 3

Regression equation of shear strength for loess modified by different bentonite ratios.

Sample no.	Loess-bentonite-HDTMA mass ratio	Fitting formula	R^2
M8	100-0-0	τ = 0.3 + σtan31.5°	0.9862
M4	100-6-2	τ = 17.0 + σtan28.6°	0.9946
M3	100-10-2	τ = 35.1 + σtan28.5°	0.9822
M5	100-14-2	τ = 56.8 + σtan27.2°	0.9657
M9	0-100-0	τ = 191.7 + σtan19.7°	0.9836