jis
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And as I keep pointing out, it is not clear how well Superliners will survive a concrete bridge falling on top of them. Fortunately no one has tried such a trick yet. Afterall the front car of the Colonial in Chase MD - an Amfleet I - did not fare that well either as it was hit from the side by the next car after the train accordioned and parted. Buff strength works very well when trains stays in line in a collision, not so well otherwise. This is not to say that the ICE carbodies did not have welding issues that caused certain weld seams to rip apart either. Incidentally at least half a dozen TGVs have been involved in altercations with trucks and such at grade crossings and so far there has just been a single fatality AFAIR.A defect resulting from an insufficiently tested redesign of the wheels and a standard operating procedure that delayed reaction by the staff during crucial decision time led to the Eschede crash. The strength or fragility of the carbodies is likely to have been a contributing factor in the number and severity of injuries and fatalities, but it was by no means the cause of the crash. I did not mean to imply other countries have zero derailments. I only mean to point out that there are fewer opportunities for random collisions with commercial trucks and heavy machinery and that this helps explain why trains in many countries are not as heavily armored as Amtrak trains are.That same logic led to the Eschede crash.It's also a testimony to all the thousands of potential collision points that still exist in America. The reason other countries can get by without Superliner style carbodies is because they chose to spend their time and effort removing grade crossings, upgrading traffic control systems, and creating more attentive drivers. If our country's trucks and trains weren't one distracted phone call away from a fatal collision course we probably wouldn't need fortified tanks on rails in the first place.You know, I have always been a huge opponent of FRA Structural Requirements for Amtrak equipment. I've hated the fact that this equipment has to be so heavy and nearly unproducable by most rail companies out there today. But after the Nevada Crash, where ONLY 6 people died, the structure continues to be a testimony to the strength of that shell.