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

Table 5

Regression equation of shear strength for loess modified by different dry densities.

Sample no.	Loess-bentonite-HDTMA mass ratio	Fitting formula	R^2
M8	100-0-0	τ = 0.3 + σtan31.5°	0.9862
M1	100-10-2	τ = 17.4 + σtan25.4°	0.9930
M2	100-10-2	τ = 23.2 + σtan26.3°	0.9951
M3	100-10-2	τ = 35.1 + σtan28.5°	0.9822
M6	100-10-0	τ = 52.2 + σtan14.7°	0.9883
M9	0-100-0	τ = 191.7 + σtan19.7°	0.9836