Describes turntable having two separate girder spans with simple bearings at center; operation becomes largely independent of ordinary settlement of center or variations in level of circular rail.
Twin span turntable reduces load on center
Ry. Age
Railway Age ; 73 , n 9 ; p 383-385
1922
3 pages
5 Figs.
Article (Journal)
English
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The bethlehem twin-span turntable
Engineering Index Backfile | 1924
Twin-span turntable at Ararat, Victoria
Engineering Index Backfile | 1928
Scrap turntable girders converted into bridge span
Engineering Index Backfile | 1943
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