Features of the Proposed Rail/Road Intermodal Freight System

General

  • All North American freight markets are served.
  • Freight is shipped by the least-cost, most efficient mode or combination of modes.
  • All customers receive door-to-door service.
  • Significant freight tonnage is transferred from highways and freeways to railroads.
  • Highway wear is reduced (when freight is moved from road to rail).
  • New highway and freeway construction may not be needed.

Railroading

  • Both short-haul (< 500 miles) and long-haul shipping markets are plausible.
  • Tracks are doubled or paired for directional running.
  • Route and track capacity are increased.
  • Most sidings are eliminated.
  • Most yards are eliminated or substantially reduced in size.
  • Most freight traffic is scheduled.
  • Constant-speed running is prevalent.
  • Locomotives are eliminated.
  • Fueling infrastructures are not required.
  • Engine additives such as water, lubricating oils, antifreeze, and inhibitors are not needed.
  • Locomotive crews are eliminated
  • Labor grievances are mostly eliminated.
  • Accidents due to equipment and human errors are rarer.
  • Greenhouse gasses are considerably reduced.
  • Noise is reduced when railroads are electrified.
  • Visual signaling is not required.
  • Stringing-effect wear and accidents on curved trackage are eliminated.

Motorized Well Cars

  • Each well car is independently propelled by motorized bogies.
  • Self-propelled well cars are driverless.
  • Acceleration and deceleration are quickly executed.
  • Wheel/track adhesion is proportional to loads.
  • Physical couplers are unnecessary.
  • Car-end bumpers cushion contacts.
  • Aerodynamically-designed well-car bulkheads decrease high-speed drag.
  • Double-stacked well cars travel in platoons.
  • Each car has its own lights and horns.
  • Cars operate in either direction without repositioning, and loop or Y tracks are not needed.
  • Containers that occupy a standard footprint may be customized for liquids, gasses, and bulk freight.
  • Multiple sensors detect problems.

Well-Car Bogies

  • Universal bogies are easily exchanged for maintenance and repairs.
  • Disk brakes replace shoe brakes and are more efficient.
  • Automatic, regenerative bogie braking results in less wheel and track wear.
  • Sensors detect high and low motor temperatures and vibrations.

Rail and Well-Car Electrification

  • Multiple offsite power generation options include wind, solar, hydro, nuclear, and natural gas.
  • Offsite power generation is more efficient than on-board prime-mover diesel generation.
  • Electric propulsion is more economical than diesel-electric propulsion.
  • Electric power is transmitted via third rails.
  • Intermittent third-rail contact segments are activated by well-car proximity.
  • Regenerative braking reduces electricity consumption by ~ 20 percent.
  • Well-cars are equipped with right-sized rechargeable batteries.
  • Batteries provide power at hard-to-electrify locations that lack third-rail infrastructure.
  • Battery operation reduces the need for continuous third-rail infrastructure in flat-country locations.
  • Batteries are recharged on-the-fly.

Freight Depots

  • Freight depots are strategically located.
  • Stationary bridge cranes transfer containers from trucks to trains and trains to trucks at freight depots.
  • Cranes provide high-speed load transfers.
  • Cranes use laser guidance systems for positioning containers and operate automatically.

Operational Automation

  • Shipping requests are computerized.
  • Billing and purchasing are computerized.
  • Dispatching and well-car traffic control are computer directed and automated.
  • Freight shipments are tracked in real-time.
  • Financial transactions, tax filings, accountings, and record keeping are computerized.







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