发明名称 Prefabricated concrete element for building a structure with an arched wall
摘要 PCT No. PCT/FR97/01317 Sec. 371 Date Mar. 17, 1999 Sec. 102(e) Date Mar. 17, 1999 PCT Filed Jul. 15, 1997 PCT Pub. No. WO98/03737 PCT Pub. Date Jan. 29, 1998A civil engineering structure having an arched wall including a plurality of curve shaped elements. Each element bears against one or more other similar elements and has a recess arranged in an outer face for casting a concrete assembly capping piece and reinforcements. Each element also includes at least one rigid bearing piece fastened to the element and has, at a free end of the rigid bearing piece, a surface with a non-planar profile. The rigid bearing piece comes to bear against a similar piece of another element located opposite it. The two rigid bearing pieces have complementary profiles making it possible for them to be wedged vertically.
申请公布号 AU3772897(A) 申请公布日期 1998.02.10
申请号 AU19970037728 申请日期 1997.07.15
申请人 SAMFLO 发明人 LAURENT BARBIER;ALBERTO FERREIRA
分类号 E02D29/05;E04B1/32;E04B1/61;E04C2/30 主分类号 E02D29/05
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