发明名称 BLOC DE CIRCULATION EN BETON POUR PONT RAIL.
摘要 <p>The block has a hard reinforced concrete monoblock element including an upper rolling slab and for supporting a railway track assembly connecting two right feet of a special foundation. The element of the special foundation supporting the slab is formed with an equipment unit on a site. The slab is divided parallel to an axis of rail tracks. The assembly is formed without breaking the rail tracks. An independent claim is also included for a method for constructing a rail bridge.</p>
申请公布号 FR2915214(B1) 申请公布日期 2013.08.30
申请号 FR20070002946 申请日期 2007.04.23
申请人 CHALONS FRANCOIS 发明人 CHALONS FRANCOIS
分类号 E02D29/045;E01B29/00 主分类号 E02D29/045
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