| United States. Congress. Senate - 1877 - 890 páginas
...jetty-heads, where the hvdra radius ia 39.71 feet, it may be expected that the area of depths of n than 24 feet will constitute a very large proportion of the total are the gap, and that maximum depths of 75 feet and upward would be m tained in mid channel. The average... | |
| United States. Army. Corps of Engineers - 1878 - 1034 páginas
...up to 70 feet. In the new channel between the jetty-heads, where the hydraulic radius is 39.71 feet, it may be expected that the area of depths of more...will constitute a very large proportion of the total aren of the gap, and that maximum depths of 75 feet and upward would be maintained in mid-channel.... | |
| United States. War Department - 1878 - 1124 páginas
...the jetty-heads, where the hydi radius is 39.71 feet, it may be expected that the area of depths of than 24 feet will constitute a very large proportion of the total ai the gap, and that maximum depths of 75 feet and upward woul maintained in mid-channel. The average... | |
| 1878 - 616 páginas
...seventy feet. In the new channel between the jettyheads, where the hydraulic radius is 39.71 feet, it may be "expected that the area of depths of more than twenty-four feet will constitute a very large proportion of the total area of the gap, and that maximum... | |
| United States. Army. Corps of Engineers - 1878 - 1006 páginas
...up to 70 feet. In the new channel between the jetty-heads, where the hydraulic radius is 39.71 feet, it may be expected that the area of depths of more...of the gap, and that maximum depths of 75 feet and upward would be maintained in mid-channel. The average velocity from which the general average slope... | |
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