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

Table 1

Axis point extended simplex lattice design scheme for cement and gravel mixed with the modified raw soil test.

Test formation	Test coding			Mix ratio of test materials (by wt)
	x1	x2	x3	z1	z2	z3
NS1	1	0	0	0.20	0.05	0.75
NS2	0	1	0	0.03	0.22	0.75
NS3	0	0	1	0.03	0.05	0.92
NS4	1/2	1/2	0	0.12	0.14	0.75
NS5	0	1/2	1/2	0.03	0.14	0.84
NS6	1/2	0	1/2	0.12	0.05	0.84
NS7	2/3	1/6	1/6	0.14	0.08	0.78
NS8	1/6	2/3	1/6	0.06	0.16	0.78
NS9	1/6	1/6	2/3	0.06	0.08	0.86
NS10	1/3	1/3	1/3	0.09	0.11	0.81