Side
af
764
Forrige
Næste
206 Molesworth’s pocket-book
The dimensions, &c„ marked on the diagram are common
to all sections. . . .
The dimensions that vary with each section are given in
the following table:—
Dimensions in Inches and Decimals of an Inch.
freight of rail ..
Width of flange ..
Thickness of flange
„ web..
Width of head ..
Depth of ditto ..
Width of fish-bed
Weight of Rail. Lbs. per yard.
30 36
60 ‘ 65
3 0 !s-25:
2*80'3*0 :
• 24! -26
• 84| -35
1-60I1-70
• 85j -97
• 60 -56
40 j 45 j 50 : 65
3-6 j3'754’0 i4 254-S
3’20 3’40'3’60 8 80 4 0
■ 26 - 27 - 28 ' 29 - 30
• 36 “ " “ '*
1-80
■ 99
; -60
•37
1 16
•6Ö
'38
2*00
1-22
•70
■39, '40
2-102-20
1’27 1'30
•76 -80
70
76
4'7ö'ö'O
4 20 4'40
-32
-42
2'40
•81
•41i
2-30
1-34 1 36
• 85 90
5 25
4'60
•33
'43
2*50
136