Railroadforums.com is a free online
Railroad Discussion Forum and
Railroad Photo Gallery for railroaders, railfans, model railroaders and anyone else who is interested in railroads. We cover a wide variety of topics, including freight trains, passenger and commuter railroads, rail news and information, tourist railroads, railway museums and railroad history.
Are there train cars that railroads, engineering firms and/or government agencies use to scan how much height and width clearance there are on railroads? Like a car with something like radar that just travels along, scans as it goes along and it can then tell exactly how much clearance that rail has at any given point. Here is where it has the lowest clearance, tightest clearance on the left, tightest clearance on the right, and here is where it is wide open on these sides and all sides. Today computers probably able to produce a 3D computer model of entire tracks for people to more easily conceive these clearance issues. Yes, there would be trees and brush that could mess with this but I assume today's computers could identify and disregard them. If such doesn't exist, how do the railroads and interested organizations go about such measurements? Or don't they?
Lasers are used, not radar. Here's one system:
For the accurate mapping of track structures and tunnel clearance. The laser clearance system is used for fast and high accuracy clearance measurement for railway track. It consists of a laser unit linked to a laptop computer equipped with our specially designed software. The system is portable...
bance.com
Bruce
RailroadForums.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com
RailroadBookstore.com - An online railroad bookstore featuring a curated selection of new and used railroad books. Railroad pictorials, railroad history, steam locomotives, passenger trains, modern railroading. Hundreds of titles available, most at discount prices! We also have a video and children's book section.
ModelRailroadBookstore.com - An online model railroad bookstore featuring a curated selection of new and used books. Layout design, track plans, scenery and structure building, wiring, DCC, Tinplate, Toy Trains, Price Guides and more.
|
Affiliate Disclosure: We may receive a commision from some of the links and ads shown on this website
(Learn More Here)