Experimental Investigation of the Influence of Cellulose Ether on the Floating of Rubber Particles in Mortar

Table 6

Design of experimental scheme and mix proportion.

Number	z1	z2	Mixing amount of cellulose X1	Substitution rate of rubber X2	Cement (kg)	Water-cement ratio	Sand (kg)	Rubber (kg)	Water-reducing agent (kg)
1	1	1	4.64	0.43	720	0.45	619.06	184.38	10.8
2	1	−1	4.64	0.07	720	0.45	1000.94	31.62	10.8
3	−1	1	0.79	0.43	720	0.45	619.06	184.38	10.8
4	−1	−1	0.79	0.07	720	0.45	1000.94	31.62	10.8
5	−1.414	0	0.00	0.25	720	0.45	810.00	108.00	10.8
6	1.414	0	5.43	0.25	720	0.45	810.00	108.00	10.8
7	0	−1.414	2.72	0.00	720	0.45	1080.00	0.00	10.8
8	0	1.414	2.72	0.50	720	0.45	540.00	216.00	10.8
9	0	0	2.72	0.25	720	0.45	810.00	108.00	10.8
10	0	0	2.72	0.25	720	0.45	810.00	108.00	10.8
11	0	0	2.72	0.25	720	0.45	810.00	108.00	10.8
12	0	0	2.72	0.25	720	0.45	810.00	108.00	10.8
13	0	0	2.72	0.25	720	0.45	810.00	108.00	10.8
14	0	0	2.72	0.25	720	0.45	810.00	108.00	10.8
15	0	0	2.72	0.25	720	0.45	810.00	108.00	10.8
16	0	0	2.72	0.25	720	0.45	810.00	108.00	10.8