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Original file (1,139 × 1,591 pixels, file size: 5.13 MB, MIME type: application/pdf, 186 pages) This is a file from the Wikimedia Commons . Information from its description page there is shown below.
State officials brought in ferries to temporarily carry cars across the Laguna Madre. Repair cost for the bridge was estimated US$5 million. I-40 bridge disaster: Webbers Falls, Oklahoma: United States 26 May 2002: Concrete bridge for vehicle traffic over Arkansas River: Barge struck one pier of the bridge causing a partial collapse 14 killed ...
Southend Pier is a major landmark in Southend-on-Sea, Essex, United Kingdom. Extending 1.33 miles (2.14 km) into the Thames Estuary, it is the longest pleasure pier in the world. [2] The bill to build the new pier, to replace a previous timber jetty, received royal assent as the Southend Pier Act 1829 (10 Geo. 4. c.
The downward pressure gradient at the pier face directs the flow downwards. Local pier scour begins when the downflow velocity near the stagnation point is strong enough to overcome the resistance to motion of the bed particles. During flooding, although the foundations of a bridge might not suffer damage, the fill behind abutments may scour.
Attempts have been made to increase the safety of bridges with pin and hanger assemblies by adding some form of redundancy to the assembly. Retrofits that add redundancy to pin and hanger assemblies include adding a "catcher's mitt"—a short steel beam attached to the bottom of the cantilevered girder that extends out beneath the suspended girder to "catch" the suspended girder should ...
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A rail repair dutchman is typically a 4–6-inch (100–150 mm) long piece of rail that is cut in advance for the purpose and carried by a section crew. If the gang finds a rail with a chipped or broken end, they remove the connector plates ( fishplates ), cut out the damaged section, replace it with the dutchman, and bolt the connectors back ...
The pier of a bridge is an intermediate support that holds the deck of the structure. It is a massive and permanent support, as opposed to the shoring , which is lighter and provides temporary support.