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公开(公告)号:US06887309B2
公开(公告)日:2005-05-03
申请号:US10362519
申请日:2001-08-31
Applicant: Pascal Casanova , Hu Chong , Bernard Clavaud
Inventor: Pascal Casanova , Hu Chong , Bernard Clavaud
CPC classification number: C04B7/527 , C04B20/008 , C04B28/02 , C04B2201/52 , Y02W30/92 , Y02W30/94 , C04B14/06 , C04B14/48 , C04B16/06 , C04B18/08 , C04B18/146 , C04B2103/32
Abstract: A concrete in which metallic fibers are dispersed, obtained through mixing with water a composition including a cement; ultrafine elements with a pozzolanic reaction; granular elements distributed into two granular classes (C1)>1 mm and
Abstract translation: 一种混合物,其中通过与水混合而获得金属纤维,所述组合物包括水泥; 具有火山灰反应的超细元素; 分布在两个粒度级别(C 1> 1)> 1mm和<5MM和(C 2 <2>)的颗粒状元素的范围为5至15mm; 水泥添加剂 在混合物中加入一定量的水E; 分散剂,优选为超增塑剂; 金属纤维,其最大等于120kg / m 3混凝土,各种组分(a),(b),(C 1 H 3), (C 2/2),(d)和水的量E,以体积表示,满足以下关系:比1:0.50 <=(C 2/2)/( C <1)<= 1.20; 比例2:0.25 <= [(A)+(B)+(D)] / [(C 1 H 2)+(C 2 N 2)] = 比3:0.10 <=(b)/(a)<= 0.30; 比例4:0.05 <= E / [(a)+(b)+(d)] <= 0.75; 比5:(d)/(a)<= 0.20。 本发明适用于没有框架,瓷砖和板,壳类型等的元件的制造。
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公开(公告)号:US06881256B2
公开(公告)日:2005-04-19
申请号:US10203378
申请日:2001-02-08
Applicant: Gilles Orange , Evelyne Prat , Pascal Casanova , Mouloud Behloul
Inventor: Gilles Orange , Evelyne Prat , Pascal Casanova , Mouloud Behloul
CPC classification number: C04B28/02 , C04B2111/28 , C04B2201/52 , Y02W30/94 , C04B14/06 , C04B14/20 , C04B14/465 , C04B14/48 , C04B16/0633 , C04B18/146 , C04B20/0076 , C04B40/0028 , C04B38/0051
Abstract: The invention concerns the use of organic fibers having a melting point lower than 300° C., an average length l more than 1 mm and a diameter Ø not more than 200 μm, in ultra high performance concrete for improving the concrete fire resistance, the amount of organic fibers being such that their volume ranges between 0.1 and 3% of the concrete volume after setting and the concrete having a compressive strength at 28 days of at least 120 Mpa, a bending strength of at least 20 Mpa, and a spread value in non-hardened state of at least 150 mm, the values being for a concrete preserved at 20° C., the concrete consisting of a particularly hardened cement matrix wherein metal fibres are dispersed.
Abstract translation: 本发明涉及在超高性能混凝土中使用熔点低于300℃,平均长度l大于1mm,直径不大于200μm的有机纤维,以提高混凝土耐火性, 有机纤维的数量使其体积在凝固后的混凝土体积的0.1至3%之间,混凝土在28天的抗压强度至少为120Mpa,弯曲强度为至少20Mpa,扩散值 在至少150mm的非硬化状态下,该值用于在20℃下保存的混凝土,该混凝土由特别硬化的水泥基质组成,其中金属纤维被分散。
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