Patented Precast Shaves Costs on Korean Highway | ENR.
ENR Construction
JULY 31, 2012
Banking & Credit Crisis. --> Companies. Book Reviews. A French subcontractor is using a patented precast technique to build one of the worlds longest precast-concrete arch-tunnel sections at the site of a residential complex along South Koreas new Suwon-Kwangmyeong Expressway. m-tick reinforced-concrete base slab and span 12.6
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