Outline of bold timber arch centering for 460-ft concrete arch railroad bridge at Berne, Switzerland; shopwork and field erection.
Bold arch center
Eng News-Rec
Engineering News-Record ; 123 , n 3
1939
2 pages
Article (Journal)
English
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TIBKAT | 1776
GWLB - Gottfried Wilhelm Leibniz Bibliothek | 1776
Online Contents | 2002
Introduction: Bold Endeavors Needed
Springer Verlag | 2014
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