Strength Model of Cemented Filling Body Based on a Neural Network Algorithm

Table 1

Composition of filling materials per unit volume.

No.	Filling slurry bulk density (t/m^3)	Tap water (kg/m^3)	Tailing (kg/m^3)	PC32.5Cement (kg/m^3)
1	1.931	541	1043	348
2	2.091	460	1305	326
3	2.034	488	1237	309
4	1.980	515	1172	293
5	1.929	540	1111	278
6	2.089	459	1396	233
7	2.032	488	1324	221
8	1.978	514	1255	209
9	1.927	540	1189	198
10	2.087	459	1447	181
11	2.031	487	1372	171
12	1.977	514	1300	163
13	1.926	539	1233	154
14	2.086	459	1502	125
15	2.029	487	1424	119
16	1.976	514	1350	112
17	1.925	539	1279	107
18	2.085	459	1549	77
19	2.028	487	1468	73