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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