Study on the Mixed Materials Proportion of Stratum Based on the Modelling Experiment
Table 11
Elastic modulus of relative error analysis.
Serial number
Proportion of iron and sand in mixture (%)
Quality ratio between iron and sand
Quality ratio between gypsum and lime
Relative error
1
80
2 : 3
2 : 1
12.94
2
80
1.5 : 3.5
1 : 1
24.64
3
80
1 : 4
1 : 2
32.97
4
85
2 : 3
1 : 1
27.49
5
85
1.5 : 3.5
1 : 2
29.8
6
85
1 : 4
2 : 1
11.04
7
90
2 : 3
1 : 2
22.39
8
90
1.5 : 3.5
2 : 1
2.54
9
90
1 : 4
1 : 1
18.54
23.52
20.94
8.84
= 182.36
22.78
18.99
23.56
= 20.26
14.49
20.85
28.39
, the sum of the data for every factor; , the average of the data for every factor; , the average of relative error for factor 1; , the average of relative error for factor 2; , the average of relative error for factor 3.
