Study on the Modification Formula of Earth Material Compound with Cement and Gravel by Single Lattice Theory

Table 9

Compressive strength y₁ regression equation calculations.

	11		10		9		8		7		6		5
x1	0.85	0.8	0.73	0.65	0.6	0.49	0.48	0.33	0.35	0.17	0.23	0.02	0.1	0
x2	0.15	0	0.27	0	0.4	0	0.52	0	0.65	0	0.77	0	0.9	0.51
x3	0	0.2	0	0.35	0	0.51	0	0.67	0	0.83	0	0.98	0	0.49

The solution of the intersection point between the equation and the triangular coordinate axis is shown.