 | United States. Congress. House - 1883 - 1162 페이지
...channel of the river. The lowest part of the superstructure of said bridge shall be at least fifty feet above extreme high-water mark, as understood at the point of location, and the bridge shall be at right Proijwo. angles to, and its piers parallel with, the current of the... | |
 | United States. War Department - 1903 - 1048 페이지
...all stages of water; and the spans shall be not less than thirty-six feet above extreme low water, as understood at the point of location, to the lowest part of the superstructure of the bridge; and the piers and draw shall be parallel with, and the bridge shall be at right angles... | |
 | United States. War Department - 1902 - 968 페이지
...and the next adjoining spans to the draw shall also be of such length as he shall prescribe; and said spans shall not be less than ten feet above extreme highwater mark, measuring to the lowest member of the bridge Openingdraw. superstructure: And provided also, That said... | |
 | United States. War Department - 1883 - 570 페이지
...be made with unbroken and continuous spans, it shall not be of less elevation in any case than fifty feet above extreme high-water mark, as understood at the point of location, to the bottom chord of the bridge, nor shall the spans of said bridge be less than two hundred and fifty feet... | |
 | 1868 - 988 페이지
...Height, if and continuous spans, it shall not be of less elevation in any case than bro^en'spaiis?" fifty feet above extreme high-water mark, as understood at the point of location, to the bottom chord of the bridge, nor shall the spans of said Length of bridge be less than two hundred and... | |
 | United States - 1868 - 368 페이지
...bridge built under the provisions of this act shall not be in any case of less elevation than fifty feet above extreme high-water mark, as understood at the point of location, to the bottom chord of the bridge ; nor shall the spans be of less than two hundred and fifty feet in length,... | |
 | United States - 1868 - 1026 페이지
...unbroken and continuous spans, it shall not be of less elevation pm _ jn any ^^ tkan ßfty feet aj,ove extreme high-water mark, as understood at the point of location, to the bottom chord of the bridge, nor shall the Length of spans of said bridge be less than two hundred and... | |
 | United States. Congress. House - 1869 - 1026 페이지
...made with unbroken and continuons spans, it shall 7iot be of less elevation, in any case, than fifty feet above extreme high-water mark, as understood at the point of location, to the bottom chord of the bridge: nor shall the spans of said bridge be less than 250 feet in length, and... | |
 | Octave Chanute, George Shattuck Morison - 1870 - 160 페이지
...be made with unbroken and continuous spans, it shall not be of less elevation, in any case, than 50 feet above extreme high-water mark, as understood at the point of location, to the bottom chord of the bridge ; nor shall the spans of said bridge be less than 250 feet in length, and... | |
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... and the piers of said bridge shall be parallel with the current of the river, and the main span shall be over the main channel of the river and... 
