2012 Manual for Railway Engineering~©

摘要

Now available new chapter rn10 - Structures, Maintenance and Construction.rnThere have been numerous updates to more than 5,000 pages of the Manual for Railway Engineering.The chapters are grouped into four general categories, each in a separate volume: 1. Track 2. Structures 3. Infrastructure & Passenger 4. Systems Management.The Manual is an annual publication, released every April.