Bridge abutment
    1.
    发明公开
    Bridge abutment 失效
    桥台。

    公开(公告)号:EP0113543A1

    公开(公告)日:1984-07-18

    申请号:EP83307422.2

    申请日:1983-12-06

    申请人: Vidal, Henri C.

    发明人: Vidal, Henri C.

    IPC分类号: E01D19/02 E02D29/02

    CPC分类号: E02D29/0241 E01D19/02

    摘要: The invention provides a stabilised earth bridge abutment comprising a compacted earth mass (7) containing reinforcing members (8) therein to stabilise the mass (7), there being provided, in contact with said mass (7) and close to a substantially vertical surface (5) thereof, support means (2) which bear the vertical load of the deck (9) of the bridge while substantially all horizontal forces are absorbed by the stabilised earth mass (7).
    In the method of constructing the stabilised earth bridge abutment on earth mass (7) is built up from successive layers of earth and reinforcing elements (8) and facing elements (5) are attached to the ends of the reinforcing elements (8) to provide a substantially vertical face (5), vertical spaces being provided close to said vertical face for subsequent introduction of support means (2) to carry the deck (9) of the bridge, and after the earth mass (7) has been built and deformation of the earth mass (7) due to its own weight has taken place, support means (2) are introduced into said spaces.

    Metal strip for use in stabilised earth structures
    3.
    发明公开
    Metal strip for use in stabilised earth structures 失效
    用于稳定地球结构的金属条

    公开(公告)号:EP0207803A3

    公开(公告)日:1988-01-27

    申请号:EP86305193

    申请日:1986-07-04

    申请人: Vidal, Henri C.

    IPC分类号: E02D29/02

    摘要: A rolled metal strip 1 for use in stabilised earth structures has at periodic intervals along its length thickened reinforcement regions 7 formed during the rolling operation. The strip is cut into required lengths such that each strip length has an end reinforced region 6 through which an aperture 5 is then formed to receive a bolt 3 passing through a bracket 4 of a facing 2. The strip may include transverse ribs 8 at intervals on both faces of the strip to assist engagement with the surrounding soil.

    Stabilised earth structures
    4.
    发明公开
    Stabilised earth structures 失效
    稳定土结构。

    公开(公告)号:EP0232175A1

    公开(公告)日:1987-08-12

    申请号:EP87301033.4

    申请日:1987-02-05

    申请人: Vidal, Henri C.

    IPC分类号: E02B3/06 E02D29/02

    摘要: A method of constructing a stabilised earth structure under water comprises lowering a row of base units (2) on to a site under water, lowering into a position immediately above said base units facing units (4) to which are attached in a row elongate flexible reinforcements (5) for stabilising the earth, the facing units being guided during lowering by rigid guide members (ll) connected to the base units, and backfilling the base and facing units with earth to cover the reinforcements. Each base unit (2) comprises an elongate box and fluid concrete is introduced into the elongate box and allowed to harden to support the respective facing unit (4) with its lower edge horizontal even if the base unit rests on a slope. Each guide member (ll) is connected to a respective elongate box so as to be adjustable to a vertical orientation.

    Wall structure and method of construction
    6.
    发明公开
    Wall structure and method of construction 失效
    墙结构和制备方法。

    公开(公告)号:EP0115912A2

    公开(公告)日:1984-08-15

    申请号:EP84300139.7

    申请日:1984-01-10

    申请人: Vidal, Henri C.

    发明人: Vidal, Henri C.

    IPC分类号: E02D29/02

    CPC分类号: E02D29/025 E02D29/0241

    摘要: A retaining wall has precast concrete wall facing elements and is constructed to accommodate vegetation masking. The structure uses panels having frontally projecting buttresses and inwardly inclined face surfaces to provide an exposed horizontal planting bed for each row of panels. Devices are provided to limit water percolation and migration of fine particles. And, rearwardly projecting bearing pads may be added to give columnar support in high wall applications.

    Procédé d'exploitation d'une mine par chambres et piliers
    10.
    发明公开
    Procédé d'exploitation d'une mine par chambres et piliers 失效
    在商会柱法采矿采矿法。

    公开(公告)号:EP0034520A2

    公开(公告)日:1981-08-26

    申请号:EP81400163.2

    申请日:1981-02-03

    申请人: Vidal, Henri C.

    发明人: Vidal, Henri C.

    IPC分类号: E21F15/00

    CPC分类号: E02D29/0275 E21F15/08

    摘要: Autour de piliers 1, 2, 3 d'une chambre de mine est construite à partir du sol une enceinte rectangulaire8, délimitée par des assises superposées de profilés en U, 18,18a, dont la concavité est tournée vers l'intérieur, dans laquelle est déversée par remblayage hydraulique une matière pulvérulente 11, qui, étant constituées de préférence de cendres volantes, a des caractéristiques hydrauliques. Grâce aux armatures 22 noyées dans le massif l'ouvrage se comporte initialement comme de la terre armée, mais à la longue la matière 11 fait prise et devient cohérente de sorte que finalement l'ouvrage a le caractère d'un béton maigre armé.