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EXPANDED See also:STEEL
the See also:Williams See also:system small See also:flat bars are used, which are not quite See also:horizontal, but pass alternately over and under the rolled joists which support the slabs.
A See also:concrete See also:arch is reinforced in much the same way as a See also:wall, the stresses being somewhat similar. The reinforcing rods are generally laid both longitudinally and circumferentially. In the See also:case of a culvert the circumferential rods are sometimes laid continuously in the See also:form of a See also:spiral as in the Bordenave system.
To those wishing to pursue the subject further, the following books among others may be suggested :—Sabin, See also:Cement and Concrete (New See also:York); See also: Additional information and CommentsThere are no comments yet for this article.
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