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Design of a trunnion bascule bridge (1913)

Chang, Luan · leaf 56

An illustration from Design of a trunnion bascule bridge, 1913, leaf 56
Area for live load =Total area required =Actual area provided = 24>90 ^1 0.32 6.90 10,320 lbs. per eq.jn.6,900 lbB. per eq.in.2.4l sq.in.9.33 sq.in.11.74 sq.in.11 .50 sq.in. Therefore ^ ^2 ^ s used for all stiffeners through- out The number of rivets in each etiffener is to be determined to be… … Fig. 2 24 The lateral eystem is deBigned as a warren truss resting on twoends. This resists a wind pressure of 15O lbs. per linear foot.The panel loads are computed as shown per sketch. The reactimis calculated to be 1^7^2 lbs. and R2 to be 2,626 lbs. The stressesin the members are very small. The…

Movable bridges · Bridges · Theses

Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.

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