File:Strauss Bridge, direct lift type.png

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English: Diagram of direct lift typ, Strauss Bascule Bridge (main tunnions red cricles, movement of truss blue circles, counterweights in yellow)
Date
Source The Strauss Bascule Bridge Company, Inc., Engineers and Designers of Trunnion, Bascule and Direct Lift Bridges. Strauss Bascule Bridge Company, 1920, Fig. 28, Page 46.
Author Strauss Bascule Bridge Company

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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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current08:27, 8 August 2021Thumbnail for version as of 08:27, 8 August 20211,721 × 629 (207 KB)Krib (talk | contribs)Uploaded a work by Strauss Bascule Bridge Company from [https://archive.org/details/TheStraussBasculeBridgeCompanyInc.EngineersAndDesignersOfTrunnion/page/n3/mode/2up ''The Strauss Bascule Bridge Company, Inc., Engineers and Designers of Trunnion, Bascule and Direct Lift Bridges.''] Strauss Bascule Bridge Company, 1920, Fig. 28, Page 46. with UploadWizard

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