Page 283 - Beyond Decommissioning
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264                                                Beyond Decommissioning

         6.7.5 Roads, railroads, viaducts, parking lots, garages

         All nuclear and other industrial sites are equipped with railways, roads, and tracks,
         which were used during the site’s operating history to transfer equipment, spare parts,
         portable instruments, or simply foodstuffs and drinks to and within the site; and waste
         and discarded materials from the site. Onsite connections for pedestrians, cars, and
         trucks also served to ensure the regular movements of people between working places,
         canteens, or social gatherings. When a site ceases to operate as initially planned, these
         connections may remain to service new functions of the site (e.g., a nonnuclear tech-
         nological park), and may be altered accordingly; or else they may be converted to
         entirely new applications. A range of conversion cases are given below (several from
         the nonnuclear sector, but readily applicable to nuclear sites).


         6.7.5.1 Railroads
         A brief description of the T Building at Mound Site, OH, USA has been given in
         Section 6.3. Mound was a nuclear weapons production center. A rail spur is shown
         in Fig. 6.48. Initially, this spur carried irradiated targets from DOE reactors for extrac-
         tion of Po210 at the Mound Lab. Then it carried batches of Po210/Beryllium initiators

         Fig. 6.48 DOE Mound Lab
         Railroad Spur.
         Credit to DOE.
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