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APTA members are public organizations that are engaged in the areas of bus, paratransit, light rail, commuter rail, subways, waterborne passenger services, and high-speed rail. Members also include la...
A Critical Review of the Standards and Design Processes for Motorway Diverges in the UK
Design standard Diverge Diverging flow-region diagram
2009/9/28
This paper contains a critical review of design standards for motorway diverges in the UK over the last 40 years. These standards have been progressively updated at regular intervals and their evolvin...
Influence of standards development in railway line design on train speed
standards development railway line design train speed
2010/11/4
Influence of standards development in railway line design on train speed.