| United States. Congress. House - 1883 - 1164 ÆäÀÌÁö
...safe to pass otherwise; aud the spans shall not be less than one hundred and sixty feet iu length in the clear, and the piers of said bridge shall be parallel...right angles to the current of the river, and the spaus shall not be less than ten feet above extreme high water mark, as understood at the point of... | |
| United States. War Department - 1902 - 968 ÆäÀÌÁö
...spans over the river to the draws shall also be of such clear length as he may prescribe; and said spans shall not be less than ten feet above extreme highwater mark, as registered since the year eighteen hundred and seventy, measuring to the lowest part of the superstructure... | |
| United States. War Department - 1883 - 570 ÆäÀÌÁö
...point of location, to the lowest part of the superstructure of the bridge, and the piers and draw-rests shall be parallel with, and the bridge itself at right angles to, the current of the river or rivers at that stage of the river which is most important for navigation; and no riprap or other... | |
| 1868 - 988 ÆäÀÌÁö
...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 ÆäÀÌÁö
...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. Congress. House - 1869 - 1026 ÆäÀÌÁö
...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 ÆäÀÌÁö
...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... | |
| United States. Army. Corps of Engineers - 1870 - 628 ÆäÀÌÁö
...with unbroken and continuous spans, it shall not'be of less elevation in any-case than fifty fe«t above extreme high-water mark, as understood at the point of location, to the bottom chord of the bridge, nor shall the epans of said bridge be less than two hundred and fifty feet,... | |
| United States. Congress - 1871 - 708 ÆäÀÌÁö
...shall be made of unbroken, continuous spans, itshall not bo of loss 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 bo less than three hundred and fifty... | |
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