Concrete structural elements, process and device for manufacturing these
elements
    1.
    发明授权
    Concrete structural elements, process and device for manufacturing these elements 失效
    用于制造这些元件的混凝土结构元件,工艺和装置

    公开(公告)号:US4694622A

    公开(公告)日:1987-09-22

    申请号:US759446

    申请日:1985-07-26

    申请人: Pierre Richard

    发明人: Pierre Richard

    CPC分类号: B28B7/34 B28B3/00

    摘要: Concrete; structural elements having a high permissible working load typically in the range of at least 50-100 MPa. The element includes a block of compressed concrete surrounded by a tubular hoop made of intercrossed wires. Such elements are useful for making beams, posts, cables and the like.

    摘要翻译: 具体; 具有高允许工作载荷的结构元件通常在至少50-100MPa的范围内。 该元件包括由交叉电线制成的管状环包围的压缩混凝土块。 这样的元件对于制造梁,柱,电缆等是有用的。

    Bridge truss, bridge span including such trusses, and method of
constructing the truss
    2.
    发明授权
    Bridge truss, bridge span including such trusses, and method of constructing the truss 失效
    桥梁桁架,跨越这种桁架的桥梁,以及构造桁架的方法

    公开(公告)号:US4642830A

    公开(公告)日:1987-02-17

    申请号:US679554

    申请日:1984-12-07

    申请人: Pierre Richard

    发明人: Pierre Richard

    摘要: A prefabricated three-dimensional truss structure for a bridge, or the like, the truss formed from bars arranged to define triangular or rectangular patterns. The bars are formed from prestressed, high-strength concrete that are connected at their ends with assembly blocks that are prestressed, the prestress being preferably provided by the cables that prestress the bars, and which terminate at the blocks. A plurality of such unit trusses can be assembled to provide a truss structure for a bridge span, and the trusses can assume a wide variety of configurations.

    摘要翻译: 用于桥等的预制三维桁架结构,由设置成限定三角形或矩形图案的条形成的桁架。 杆由预应力的高强度混凝土形成,其在其端部连接有预应力的组装块,预应力优选地由预应力杆的电缆提供,并且终止于块。 可以组装多个这样的单元桁架以提供用于桥跨的桁架结构,并且桁架可以采取各种各样的构造。

    Apparatus for the construction of a bridge floor and similar structures,
and constructions which are obtained
    3.
    发明授权
    Apparatus for the construction of a bridge floor and similar structures, and constructions which are obtained 失效
    用于建造桥地板和类似结构的装置,以及获得的结构

    公开(公告)号:US4589157A

    公开(公告)日:1986-05-20

    申请号:US698267

    申请日:1985-02-05

    申请人: Pierre Richard

    发明人: Pierre Richard

    摘要: This invention relates to a production of a structure by means of arch stones. The arch stones comprise series of mixed steel-concrete arch stones (V.sub.M), each comprising a metal frame of steel integral with an upper concrete slab, these series being separated by interposed concrete arch stones or sections, (V.sub.B), the assembly of the arch stones being reinforced longitudinally by prestress cables which penetrate the metal frames and are attached at their ends to the concrete arch stones. This invention may be applied to bridge floors and similar structures.

    摘要翻译: 本发明涉及通过拱石制造结构。 拱形石块包括一系列混合钢筋混凝土拱石(VM),每个混凝土拱形石头(VM)均包括与上混凝土板一体的金属框架,这些系列由插入的混凝土拱形石块或部分(VB)分开, 拱形石头由穿过金属框架的预应力电缆纵向加固,并在其末端连接到混凝土拱形石头。 本发明可以应用于桥地板和类似结构。

    Concrete structure, block for making such structure and method of making
such structure
    4.
    发明授权
    Concrete structure, block for making such structure and method of making such structure 失效
    混凝土结构,制造这种结构的块和制造这种结构的方法

    公开(公告)号:US4648223A

    公开(公告)日:1987-03-10

    申请号:US680545

    申请日:1984-12-11

    申请人: Pierre Richard

    发明人: Pierre Richard

    摘要: A concrete structure including a rigid three-dimensional lattice of concrete bars which are interconnected at nodes. The lattice is constituted by an assembly of prefabricated cast blocks, in which each block comprises a node and a plurality of arms (14) radiating from the node. Each arm has at least one longitudinal socket with an opening in the free end of the arm, and the arms of two blocks are assembled in aligned end-to-end pairs to constitute the bars of the lattice. The sockets of assembled arms are in alignment and contain a common metal reinforcing member, and the junction zone of the arms is surrounded by a clamping sleeve, with said sockets being filled with hardened mortar. The said lattice is prestressed by prestress cables passing outside the bars of the lattice and fixed to some nodes of the lattice.

    摘要翻译: 一种混凝土结构,包括在节点处互连的混凝土条的刚性三维网格。 格子由预制铸块的组合构成,其中每个块包括节点和从节点辐射的多个臂(14)。 每个臂具有在臂的自由端中具有开口的至少一个纵向插座,并且两个块的臂组装成对齐的端对对以构成格子的条。 组装的臂的插座对准并且包含共同的金属加强构件,并且臂的连接区被夹紧套筒包围,所述插座用硬化的砂浆填充。 所述格子通过预应力电缆进行预应力,所述预应力电缆通过格栅的外部并固定在格子的某些节点上。

    Bridge with prefabricated sections and with external prestressing by
cables
    5.
    发明授权
    Bridge with prefabricated sections and with external prestressing by cables 失效
    具有预制部分的桥梁,并通过电缆进行外部预应力

    公开(公告)号:US4625354A

    公开(公告)日:1986-12-02

    申请号:US609734

    申请日:1984-05-14

    申请人: Pierre Richard

    发明人: Pierre Richard

    CPC分类号: E01D2/04 E01D2101/28

    摘要: A bridge has prefabricated sections and is prestressed externally of the concrete of the sections by cables. Each section has upper and lower decks, interbraced by longitudinal oblique webs which form dihedrons. Certain dihedrons are closed by transverse panels. The panels assure the desired deviations of the prestressing cables as well as their anchoring.

    摘要翻译: 桥梁具有预制部分,并通过电缆在部分混凝土外部预应力。 每个部分具有上下甲板,由形成二面体的纵向斜腹板连接。 某些二面体用横向面板封闭。 这些面板可以确保预应力电缆的预期偏差以及它们的锚固。

    Prestressed concrete structure, a method of producing this structure,
and elements for implementing the method
    6.
    发明授权
    Prestressed concrete structure, a method of producing this structure, and elements for implementing the method 失效
    预应力混凝土结构,该结构的制造方法以及实施该方法的要素

    公开(公告)号:US4620400A

    公开(公告)日:1986-11-04

    申请号:US654531

    申请日:1984-09-25

    申请人: Pierre Richard

    发明人: Pierre Richard

    IPC分类号: E01D2/00 E01D2/04 E04C3/20

    CPC分类号: E01D2/04 E01D2/00 E01D2101/28

    摘要: This invention relates to a prestressed concrete structure which behaves like a hollowed out slab.The structure combines a lattice work structure and a prestress by external cable, maximally optimizing the advantages of these two techniques. The Figure represents a part of the floor of a bridge according to the present invention. The floor comprises two tables 6 and 7 which are joined by a lattice work composed of pyramids P. Prestressing cables 8, 8' and 9' pass between the tables outside the concrete of the bars of the pyramids.The present invention is used for the construction of bridges, roofings and floors.

    摘要翻译: 本发明涉及一种预应力混凝土结构,其特征如镂空板。 该结构通过外部电缆结合了格子工作结构和预应力,最大限度地优化了这两种技术的优点。 该图表示根据本发明的桥的底板的一部分。 地板包括两个桌子6和7,它们通过由金字塔P组成的格子工作连接。预应力电缆8,8'和9'通过金字塔条的混凝土外面的桌子之间。 本发明用于桥梁,屋顶和地板的构造。

    Methods and systems for community-wide information exchange via individual communications terminals
    7.
    发明授权
    Methods and systems for community-wide information exchange via individual communications terminals 有权
    通过个人通信终端进行社区范围信息交换的方法和系统

    公开(公告)号:US08892037B2

    公开(公告)日:2014-11-18

    申请号:US12514433

    申请日:2007-11-12

    摘要: A method for detecting matching profiles in an environment of wireless terminals each having a short range communications capability, comprises the steps of: —generating profiles respectively belonging to a plurality of users, —storing said profiles in wireless terminals associated with said user, —when a pair of terminals become in range with each other, automatically establishing a short range bidirectional communications channel therebetween, —through this channel, transmitting the profiles stored in each terminal to the other terminal, performing a matching test between said received profiles and other profiles previously stored in the terminal, and—when a matching between profiles is determined by a terminal, providing profile matching information so that the users to which said profiles belong can be put in connection with each other. The present invention also provides other related communication methods, as well as a terminal and a system for implementing the methods.

    摘要翻译: 一种用于检测每个具有短距离通信能力的无线终端的环境中的匹配简档的方法,包括以下步骤: - 生成分别属于多个用户的简档, - 在与所述用户相关联的无线终端中存储所述简档, - 当 一对终端彼此变得范围内,在它们之间自动建立短距离双向通信信道,通过该信道,将存储在每个终端中的简档发送到另一终端,在所述接收的配置文件和之前的其它配置文件之间执行匹配测试 存储在终端中,并且当通过终端确定配置文件之间的匹配时,提供配置文件匹配信息,使得所述配置文件所属的用户可以彼此连接。 本发明还提供了其他相关的通信方法,以及用于实现这些方法的终端和系统。

    Method and a composition for preparing concrete elements having
remarkable compressive strength and fracture energy, and elements
obtained thereby
    9.
    发明授权
    Method and a composition for preparing concrete elements having remarkable compressive strength and fracture energy, and elements obtained thereby 失效
    用于制备具有显着的抗压强度和断裂能的混凝土元件的方法和组合物,以及由此获得的元素

    公开(公告)号:US5522926A

    公开(公告)日:1996-06-04

    申请号:US268989

    申请日:1994-06-30

    摘要: A method and composition for preparing concrete elements comprising the steps of mixing a composition comprising the following components expressed in parts by weight (p):a) 100 p of Portland cement;b) 30 p to 100 p or better 40 p to 70 p of fine sand having a grain size of at least 150 micrometers;c) 10 p to 40 p or better 20 p to 30 p of amorphous silicon having a grain size of less than 0.5 micrometers;d) 20 p to 60 p or better 30 p to 50 p of ground quartz having a grain size of less than 10 micrometers;e) 25 p to 100 p, or better 45 p to 80 p of steel wool;f) a dispersing agent;g) 13 p to 26 p or better 15 p to 22 p of water; and after setting, curing the concrete at a temperature of 250.degree. C. or higher, for a length of time sufficient to transform cement hydration products into crystalline hydrates of the xonotlite type; thus eliminating substantially all of the free water and at least the main part of the adsorbed and chemically bonded water.

    摘要翻译: 一种用于制备混凝土元件的方法和组合物,包括以下步骤:混合包含以重量份(p)表示的以下组分的组合物:a)100p的波特兰水泥; b)30p至100p或更好的40p至70p的具有至少150微米的粒度的细砂; c)10p至40p或更好的20p至30p的晶粒尺寸小于0.5微米的非晶硅; d)20p至60p或更好的30p至50p的粒度小于10微米的基础石英; e)25 p至100 p,或更好的45 p至80 p钢丝绒; f)分散剂; g)13p至26p或更好的15p至22p的水; 并且在凝固之后,在250℃或更高的温度下固化混凝土足够长的时间以将水泥水化产物转化成硬质铁矿型的结晶水合物; 从而消除基本上所有的游离水和吸附和化学键合的水的至少主要部分。

    Ballastable concrete base for an offshore platform
    10.
    发明授权
    Ballastable concrete base for an offshore platform 失效
    用于海上平台的可压实混凝土基座

    公开(公告)号:US4653959A

    公开(公告)日:1987-03-31

    申请号:US680641

    申请日:1984-12-11

    申请人: Pierre Richard

    发明人: Pierre Richard

    摘要: A ballastable concrete base for an offshore platform is essentially constituted by a volume formed by a three-dimensional lattice of concrete bars interconnected at concrete nodes. Some of the nodes are interconnected by prestress cables passing outside the bars and optionally past intermediate nodes. The cables three-dimensionally prestress the lattice as a whole, and the base further includes means for making watertight the side and the bottom of the lattice.

    摘要翻译: 用于海上平台的可压载混凝土底座基本上由通过在混凝土节点处相互连接的混凝土杆的三维网格形成的体积构成。 一些节点通过预应力电缆互连,通过杆外部和可选地过中间节点。 电缆作为整体三维预应力格栅,底座还包括用于使网格的侧面和底部水密的装置。