Table of Contents
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- Saint Lawrence Seaway
- 1 system now on the eve of being superseded by the St. Lawrence Seaway. The future of the large number of canal vessels
- 2 of canal vessels which will be in service when the Seaway is opened is also discussed.
- 3 When the St. Lawrence Seaway project is opened to shipping, a type of ship,
- 4 the rapids will not be completely overcome until the Seaway is opened.
- 5 When the Seaway is opened to traffic in the Summer of 1959 the
- 6 package and special freighters. The effect of the Seaway will be quite different in the three types and
- 7 type which will be most seriously affected by the Seaway, as the need for this type, as such, will
- 8 such, will largely disappear. On completion of the Seaway the large Upper Lake vessel and the ocean-going
- 9 is not likely to be immediately affected by the Seaway although it is essentially a common carrier and
- 10 to suffer least from competition arising from the Seaway, most of these ships being operated by the
- 11 Laker type which will presumably be used through the Seaway, the smaller canal vessels being gradually
- 12 likely to be larger vessels suitable for the Seaway.
- 13 not permit minimum freeboard. The advent of the St. Lawrence Seaway will tend to accent this aspect of the canal
- 14 of productive years in operation after the St. Lawrence Seaway becomes a reality, particularly to ports where
- 15 have been built within recent years, even with the Seaway nearing a reality, lends considerable credence
- 16 face the competition noted by the author when the Seaway is opened, the foregoing suggestion might well
- 17 in draft took 200 years (1700 to 1900). When the Seaway is completed in 1960 the allowable draft will be
- 18 The author states, "On the opening of the St. Lawrence Seaway, the 'canaller,' to all intents and purposes,
- 19 are obsolete as far as age is concerned, whether the Seaway was put through or not.
- 20 for 16-ft 6-in. draft, to take advantage of the Seaway.
- 21 As we look forward to the completion of the Seaway these old canallers will be even more efficient
- 22 of ship size will not be an element with the Seaway, the specialized trade still remains. We must
- 23 lie ahead to block his path with the coming St. Lawrence Seaway?
- 24 in 1680 up to the present, have led to the St. Lawrence Seaway. That the canal type of vessel will be replaced
- 25 there is still a future for their application in the Seaway vessels. Also, in connection with Diesel drives,
- 26 present canallers will continue in service after the Seaway is opened.
- 27 to 27 ft as being the allowable draft when the Seaway is opened. The author would respectfully point
- 28 point out that 27 ft will be the actual depth of the Seaway and that the maximum permissible draft will be
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This paper was presented at a meeting of the Society of Naval Architects and Marine Engineers and is reproduced with permission.
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