Description of guard rail that provides exceptional protection along edge of highways and also as road center divider; rail is held in front of posts by heavy heat treated springs bolted at lower end to posts just above ground; comparatively light shocks are absorbed completely by spring suspending rail, while heavier shocks are absorbed by rail itself; fabrication of rails described.
"Bounce" rails
Steel
Steel ; 109 , n 8
1941
2 pages
Article (Journal)
English
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Engineering Index Backfile | 1942
British Library Online Contents | 2003
Engineering Index Backfile | 1891
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