Side
af
784
Forrige
Næste
^.^-r
CAISSONS.
363
Remarks.
Cartway.
Cartway.
TABLE XXVII.
The following data relate to the Caissons elosing the entrances of the principal French Graving Docks.*
Weight.
Cost.
Per Sq. Foot. £ 1'48 1-67 2-71 4-94 2-27 4'25 575 359 3-30 2-28 2-30 235 2-04
Total. £ 2400 4560 7090 7090 7425 J9839 1 9850 6619 6300 3772 6105 2600
With
Cargo.
Tons.
156
286
278
175
676
422
267
415
269
387
208
458
192
131
131
Without Cargo.
Surface.
Height.
Dock.
Per
Sq. Foot.
Total.
Ton.
■054
•068
•097
079
■078
■089
•087
•074
■076
•077
•074
042
•056
•056
•056
Tons.
88
186
253
113
282
206
147
203
151
206
121
109
111
72
Sq. feet.
1625
2724
2616
1430
3608
2318
1690
2744
1994
2765 i
1640
2596
1979
1277
Ft. ins.
28 104
33 91
36 1
27 7
36 7
36 1
33 34
34 14
34 14
36 9
36 9
34 9
31 2
27 104
27 104
Keel.
Total.
Ft. ins.
46 84
69 8
72 6
48 3
95 3
59 34
45 54
68 11
49 24
75 3
49 0
74 74
44 34
36 34
36 34
Ft. ins
65 114
92 04
72 6
55 7
102 0
69 2
56 0
85 34
62 4
75 3
49 0
74 74
82 8
55 4
55 4
2 and 3
4
4
3
4
5
6
1
3
1
2
2
1 and 2
3 „ 4
5 „ 6
H. Desprez on “ Dock Installations,” Ninth Int. Nav. Cong., Düsseldorf, 1902.
Dunkirk,
, J
Calais, .
Havre, .
>5
55
>» •
St. Nazaire,
55
La Pallice,
>5
Bordeaux,
Marseilles,