background image

5

91.12

7.84

31.00

50.72

90.82

5.64

36.50

49.61

6

87.52

10.72

41.50

35.04

88.14

8.56

43.50

34.51

7

80.80

9.60

38.50

41.46

90.02

7.50

36.50

46.46

8

87.52

11.52

42.50

32.17

87.92

9.14

42.50

33.04

9

90.32

8.96

36.00

41.41

91.14

6.20

34.50

46.56

10

89.36

9.28

33.50

47.37

91.34

6.68

33.50

51.16

11

90.56

7.28

36.00

44.53

90.46

5.92

33.00

58.21

12

90.56

8.56

39.50

42.98

89.62

7.44

33.50

52.63

13

86.80

11.28

39.00

38.52

86.08

9.76

38.33

44.56

14

62.00

22.40

40.50

28.57

47.56

21.20

38.49

41.23

15

87.92

10.96

32.50

48.15

84.86

10.90

33.89

49.36

16

89.20

8.56

37.17

38.32

90.14

7.06

35.86

48.66

17

83.52

15.20

36.34

38.85

82.44

13.84

37.77

40.11

18

88.32

9.68

44.29

28.99

85.98

9.38

41.42

38.48

19

87.12

10.64

43.95

30.54

85.04

10.90

43.20

37.66

20

88.64

9.28

38.82

37.50

85.10

10.00

38.86

42.97

21

88.08

9.76

41.15

27.85

88.90

7.32

39.83

36.07

22

86.88

10.40

36.82

37.05

88.80

8.28

41.25

36.02

23

89.44

8.88

33.93

44.21

89.74

7.54

36.81

43.88

24

88.00

9.68

40.40

34.51

87.42

9.42

42.48

34.30

 

     对其结果进行回归计算,所得一元一次回归方程如下:

     抗碎强度:M

40

=1.049 4M

25

40

4.0802      R

2

=0.8231

     耐磨强度:M

10

=0.9975 M

10

40

1.8452      R

2

=0.9161

     焦炭反应性:CRI=0.6523CRI

0

+13.59        R

2

=0.8703

     反应后强度:CSR=1.0338CSR

0

-0.8156     R

2

=0.9472

     将以上 4 个相关公式进行实际应用,对比焦炭质量预测与实际试验数据,结果见表 2。

 

2     焦炭预测值与实测值对比数据

序号

预测生产焦炉的焦炭质量,%

实测生产焦炉的焦炭质量,%

M

40

M

10

CRI

CSR

M

40

M

10

CRI

CSR

1

81.37

7.09

33.31

55.38

81.40

6.70

33.84

55.66

2

81.57

6.74

32.87

57.95

81.60

6.80

32.00

58.82

3

81.28

7.06

34.13

55.59

81.00

7.00

34.88

54.62

4

81.33

6.88

33.08

58.54

81.60

6.80

32.68

59.13

5

81.24

7.06

33.34

55.45

81.20

7.20

33.74

55.91

6

81.27

7.07

31.00

57.24

81.40

7.00

30.71

56.06

7

81.13

7.13

31.08

55.61

82.00

6.70

31.07

56.18

8

81.37

7.13

30.69

58.37

82.00

6.70

30.20

58.28

9

81.36

6.84

29.77

59.09

81.20

6.60

29.50

59.40

10

81.39

6.81

28.62

53.39

81.80

6.90

28.50

54.08

 

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