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11 hours ago · A key indicator of the condition of a railroad bridge is its deflection. This serves as the basis for the structural calculation of the load-bearing capacity. Krempels says: “If, after decades of use, the standard deflection under the same train set at the same speed increases from 1.5 to 1.7 millimeters, then you have to find out why.
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11 hours ago · The same viaduct completed in February 2021. California High-Speed Rail ( CAHSR) is a publicly funded high-speed rail system being developed in California by the California High-Speed Rail Authority. Phase 1, about 494 miles (795 km) long, is planned to run from San Francisco to Los Angeles and Anaheim via the Central Valley, and is partially ...
11 hours ago · Commission: More HOP ABs... My customers rake of HOP AB wagons is growing with this latest batch of four wagons, the impressive O gauge Dapol HAA reworked and back-dated... The work was detailed in the previous post but in brief requires removal of the TOPS data panels and replacement with my own custom designed decals. These are applied AFTER ...
