NORTH HOLLAND CANAL

WELLAND CANAL

AMSTERDAM SHIP CANAL

The sections of the canal are compared with those of other large ship canals in the diagrams at [pp. 340-41].

The total rise from the level of the mean tide at Eastham to the Docks at Manchester is nearly 60 feet. This is overcome by the average rise of 15 feet at each of the locks. The water level in the Manchester Docks is to be the same as the present river level at this point.

The depth of the canal throughout is to be 26 feet, but the sills of the docks are to be put in at a depth of 28 feet, so as to allow for a deepening throughout should the traffic demand it.

As compared with existing large canals, the Manchester Ship Canal will be capable of carrying much the greatest traffic. The widths on the bottom, and the depths are: Ghent Canal 55 feet 6 inches, depth 21 feet 2 inches; Suez Canal, 72 feet, depth 26 feet; and Amsterdam Canal, 88 feet 7 inches, depth 23 feet. On the Suez Canal it has been necessary to provide passing places, otherwise the traffic could only be worked in one direction at a time, but on the Manchester Canal there will be ample room for two large size vessels to pass at any point

The estimates for the canal works include large docks in Manchester, Salford, and Warrington, as sanctioned by the Company’s Act, with a water area of 114½ acres, containing more than five miles of quays, the area of quay space being 152 acres. There will also be a mile of quay space near Manchester on the Ship Canal, in addition to wharves at many places alongside its course. The docks will be of the most approved construction, and special provision will be made to secure the rapid loading and discharging of vessels. Extensive shed accommodation will be provided at the docks, and the cost of some fifty hydraulic cranes is included in the estimates.