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200

APPENDIX VII

TABLE 3

MAXIMUM AND MINIMUM VALUES FROM TABLE 2

Capacity, Tons
	Length, Ft
		Width, Ft
		Area, Sq Ft
		L
 W
		A Ton
		S7 *A
	
	.3 §
	X*
 d
 §
	G 3
	X
 =3 >?H <<
	.3 S
	X
 d
 §
	d
 §
	3
 a
	3 S
	X
 c3
 IS
	.5 a
	9
 a

10
	13.50
	19.25
	6.50
	7.54
	101.0
	163.6
	1.82
	2.93
	10.12
	16.36
	0.98
	1.55

15
	19.67
	22.37
	8.52
	9.83
	181.0
	215.0
	2.00
	2.50
	12.06
	14.35
	1.10
	1.31

20
	20.00
	24.61
	9.18
	10.50
	210.0
	254.0
	1.92
	2.56
	10.50
	12,70
	1.24
	1.50

25
	25.00
	27.87
	9.84
	12.00
	262.5
	304.6
	2.08
	2.67
	10.30
	12.20
	1.29
	1.52

30
	21.00
	29.20
	9.30
	12.50
	195.0
	344.5
	1.77
	2.70
	8.93
	11.40
	1.36
	2.41

35 40 50
	21.87 24 00
	24.00 32 41
	12.00 11.00
	12.25
 12 89
	267.0 264 0
	288.0 417 7
	1.79 *>, 00
	2.00 *>, 70
	7.62 6 60
	8.20 10 50
	1.92 1  51
	2.06 9, 38

	26.75
	35.96
	10.00
	15.00
	287.0
	502.7
	1.95
	3.20
	5.74
	10.00
	1.56
	2.74

60
	29.00
	43.00
	11.80
	16.75
	387.0
	720.0
	1.94
	2.80
	6.45
	12.00
	1.30
	2.43

75 90
	34.00
	40.00 39 50
	13.50
	16.00 15.25
	460.0
	640.0 600.0
	2.50
	2.53 9 5fi
	6.14
	8.53 6 67
	1.84
	2.56 2.36

	
	
	
	
	
	
	
	
	
	
	
	
TABLE 4

OPEN-HEARTH  FURNACE  HEAETH AND  HEATING  CHAMBER PROPORTIONS,
ACCORDING TO GROUME-GRJIMAILO


	Scrap Process
				Ore Process
				


	
				
				Heating

Capac-
	
	
	
	
	
	
	
	
	Cham-

ity,
	
	
	
	Height
	
	
	
	Height
	ber,

Tons
	Length,
	Width,
	Area,
	Above
	Length,
	Width,
	Area,
	Above
	CuFt


	Ft
	Ft
	SqFt
	Bath,
	Ft
	Ft
	SqFt
	Bath,
	


	
	
	
	Ft
	
	
	
	Ft.
	

15
	21.32
	8.52
	181.7
	5.25
	22.57
	9.57
	215.3
	4.43
	954

20
	23.45
	9.18
	215.3
	5.91
	24.61
	10.33
	254.0
	5.00
	1271

25
	26.25
	9.84
	258.4
	6.15
	27.85
	11.07
	304.6
	5.21
	1581

30
	27.89
	10.50
	290.6
	6.56
	29.20
	11.81
	344.5
	5.53
	1907

40
	31.00
	11.48
	355.2
	7.56
	32.41
	12.89
	417.7
	6.09
	2543

50
	34.45
	12.46
	430.6
	7.15
	35.96
	13.98
	502.7
	6.32
	3178

60
	36.75
	13.12
	484.4
	7.87
	38.39
	14.76
	566.2
	6.73
	3814