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WO/1993/011306A1 |
A gridwork or crib structure is formed from reinforced, injection molded plastic or structural foam plastic crossbeams (11), stringers (13), and fascia members (14), by interlocking the members and pinning the stringers together to form ...
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WO/1993/006310A1 |
Prior art kits have moulded blocks with recesses and cross, T or Z-shaped joiners fitting therein. Only straight retaining walls can be built therewith. Besides having moulded blocks (10) with recesses, the kit of the invention has joine...
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WO/1993/004856A1 |
A mat for stabilizing particulate materials includes a planar quadrilateral grid formed by a plurality of intersecting struts (50, 51). A reinforcement zone (49) strengthens each of the strut intersections. Upstanding cylindrical tubular...
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WO/1992/021826A1 |
In the ground (T), preceding holes (3) are dug and also a portion between adjoining preceding holes (3) is excavated by use of a wire saw device (9) to thereby form a sheet insertion groove (4), into which a cut-off sheet (5) is inserted...
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WO/1992/019820A1 |
Ground conservation apparatus is provided for alleviating soil erosion by flowing ground water. The conservation apparatus is in the form of an elongate strip of water resistant barrier material which may be arranged in an upstanding att...
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WO/1992/012003A1 |
Improved wood fiber mat, useful for drainage and erosion control, comprises a mixture of thermomechanically processed wood fibers and synthetic fibers. Preferably, the wood fibers are biodegradable and the synthetic fibers are photodegra...
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WO/1992/008848A1 |
A soil erosion control device designed to be placed on or embedded in the ground comprises a lower portion (1) having anchoring elements and an upper portion (2) having elements for attenuating the energy of erosive fluids. Said attenuat...
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WO/1992/005316A1 |
A needle punched fabric (10) is provided with rows of loops of fibres (40, 46) upstanding from the base of the fabric (20) to thereby form furrows (50) within which particulate material (60) may be positioned, the furrows providing prote...
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WO/1992/005317A1 |
A resin bonded fabric material (10) is formed with ribs (20, 22, 24, 26) upstanding from a stiff backing layer (30) the ribs (20, 22, 24, 26) forming furrows (28) between adjacent ribs to thereby provide stability for loose particles.
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WO/1992/001120A1 |
A strut (1) for use in shoring trenches or tunnels comprises a pair of elongate arms (2, 4) which are linked for pivotal movement about a common pivot axis (6) so that the arms (2, 4) can be moved from a collapsed condition to an extende...
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WO/1991/011563A1 |
First and second assemblies (18 and 30) respectively having each of a pair of plate-shaped retaining means (24 and 26) are alternately moved forwardly by a driving means (22). During this movement, ground (14) is dug to form a groove (16...
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WO/1991/002850A1 |
A hazardous waste containment system for preventing the lateral migration of hazardous fluid substances into the water table, particularly for sites which are located over a fluid impermeable strata (20). The system uses an encircling wa...
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WO/1990/013598A1 |
A sprayable composition and a method of protecting material with the composition is disclosed. The composition comprises a polymer such as hydroxyethyl cellulose, clay, and water to provide a cover layer which, after spraying, is tough, ...
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WO/1990/008856A1 |
Propulsion apparatus (10) is disclosed for urging a trenching arm (12) forward against the advancing face of an elongate trench being dug by the trenching arm. The propulsion apparatus (10) includes a propulsion member (22) which is enga...
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WO/1990/005810A1 |
In a method of constructing a retaining screen which is intended to retain soil and debris dug from the ground when excavating a shaft into which concrete pipes, cables and the like are to be laid, and also to retain such soil and debris...
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WO/1990/001597A1 |
Set of angular building elements for building visual protection, acoustic protection or detonation protection walls which can contain plants, for plant tubs, slope supporting elements, supporting pillars as well as surrounds for plots, p...
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WO/1989/011567A1 |
The invention is directed to construction implements and methods for their use in the construction of retaining walls, revetments, road ways, suspended floor spans and the like. The basic element is a support sheet comprising an essentia...
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WO/1989/009856A1 |
The invention relates to a prefabricated concrete component system for forming ground-bearing stairways, platforms, terraces and analogous structures of one or more layers. It is the object of the invention to be able to construct, from ...
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WO/1989/006296A1 |
A stabilised earth structure has a substantially vertical front face (7) and is stabilised by layers of substantially horizontal strips extending rearwardly form the front face. The frictional force mobilised between the strips and the e...
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WO/1989/006297A1 |
A stabilised earth structure has a substantially vertical front face (6) and is stabilised by layers of substantially horizontal strips (1) extending rearwardly from the front face. Each strip (1) is bolted at its rear end to an anchor m...
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WO/1989/002954A1 |
A sheeting support for foundation trench earthwork has a hat-shaped profile composed of two right-angled Z-profiles (1), the contacting flanges of which are joined by a weld (4).
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WO/1989/002008A1 |
A method and system of reinforcing and supporting a soil, rock or weathered rock formation (9) by means of lightly tensioned passive anchor units (5) and linking means (8) interconnecting the anchor units. Each anchor unit (5) has a reta...
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WO/1988/009404A1 |
A revetment mattress (1) for preventing the erosion of earthen structures consisting of a revetment fabric (20) having two layers (21, 21a) of flexible pervious plastics material interconnected by intermittent and staggered spacer thread...
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WO/1988/007107A1 |
Collapsible gridworks for confining fluent materials within cells defined by the gridworks to form stable columns capable of withstanding substantial vertical and horizontal loading are each made up of a plurality of interwoven/intermesh...
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WO/1988/005104A1 |
Tridimensional load carrying structure comprised of reinforced concrete slabs, of which the weight has been reduced by interior recesses. Said structure may be made by means of independent blocks (G) which are prefabricated and juxtapose...
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WO/1987/005642A1 |
A sheet for forming a series of twisted surfaces and a method for producing such a sheet, wherein a large number of curved surfaces are formed such that when sewing threads are pulled so that the sheet material in said region is opened a...
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WO/1987/002083A1 |
A foundation (1) comprises at least one bow-shaped longitudinal wall (4) connected to transversal walls (6) and orientated by its salience in the direction of the highest point of the ravine. The foundation (1) is bow-shaped in the horiz...
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WO/1987/001148A1 |
A sloping wall or embankment in particular a sound-proofing embankment is made with the use of tubular and rot-proof bags (1, 2) filled with granular or sandy material as the building material. The bags are stacked in an interlocking man...
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WO/1987/000229A1 |
A building comprises a frame consisting of vertical (1) and horizontal (2) discs and connected to a foundation (3) located along the generatrix of a slope surface. The foundation (3) is provided with a means (7) receiving the inclined co...
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WO/1986/004101A1 |
A material used as a normal surface protecting material for civil engineering works, a water-contacting material or a filter medium for forming biological films for the biological water treatment of an air-exposing or non-air-exposing sy...
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WO/1986/004103A1 |
A method for shoring walls of open earth excavations comprises excavating the earth to a predetermined distance, anchoring earth anchors in boreholes in the exposed earth wall connecting the exposed ends of some or all of the earth ancho...
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WO/1986/002803A1 |
An arrangement for the cultivation of grounds, particularly for the turfing of grounds, comprises a mixture of seeds, particularly grass seeds and dry soil, surrounded by permeable and putrescible bands (1, 2). In order to implant such c...
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WO/1986/000946A1 |
A support band (10) may be vertically mounted by means of piles (11) at the steep surface (3) of a bank before the latter is covered by filling materials (6) consisting substantially of soils appropriate to cultivation, in order to form ...
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WO/1986/000354A1 |
The thin, double curvature elements are intended to the category of works with metal structure characterized in that the stability is provided by the collaboration between the mass to be retained and the structural elements. The fact tha...
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WO/1985/004438A1 |
Trench strutting system particularly for continuously laying conduits, comprising at least one pair of wall elements or shields (1) susceptible of bearing against the opposite side walls of a trench by means of struts (2) mounted between...
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WO/1985/004210A1 |
A machine (13) for the continuous casting of structural concrete walls (10) has a chassis (19) mounted on tracks (20). A telescopic boom (26) is mounted for buffing movement on a work platform (21) mounted for slewing movement relative t...
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WO/1985/003842A1 |
Known vegetation bodies such as roll grass, have a reduced breaking resistance and additionally cannot be used, for mother soil reasons, in extreme areas wherein water is lacking. These disadvantages disappear with the new vegetation bod...
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WO/1984/002367A1 |
Retaining plate used to retain trenches and comprised of a plate body (2) with additional parts (8, 14), for example an anvil element or cutting elements which have a generally vertical side aligned with the outer side wall of the plate ...
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WO/1984/001978A1 |
A reinforcing and or confining structure for an earth formation comprising a plurality of anchor members (1) anchored at spaced intervals in an earth formation, the anchor members (1) being connected to the adjacent anchor members (1) by...
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WO/1984/000572A1 |
To support the walls of an excavation, there are provided devices comprising upper and lower pairs of sheeting plates (2, 3) of which the sliding sides are guided by supports (1). The supports are arranged facing each other by pairs and ...
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WO/1982/002415A1 |
Installation for the concentration and spreading of clay muds on a soil out of water, with the view to dehydrating and subsequent solidifying it. The soil (7) is prepared by setting in place a filtrating bottom (9), above the level of th...
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WO/1982/000674A1 |
The device for staying the walls of an excavation comprises armour plates with large plane surfaces (2, 3) of which the edges of each side are guided and supported by guiding grooves (5, 5') arranged on the stays (1). The stays are arran...
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WO/1982/000486A1 |
A system for constructing narrow underground walls utilizing the slurry trench method is disclosed wherein a first apparatus (18, 60, 71) excavates from one end of a slurry filled trench and a second apparatus (21) is utilized for fillin...
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WO/1981/003189A1 |
A barrier structure for depositing drifting sediment above or under water. It consists of a thin material (1 or 13) forming at least one hollow, which is filled with sedimentary ballast material (19). In a preferred embodiment for underw...
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WO/1981/002905A1 |
Pond (2) with filtered water, having a relatively large free surface. The development, that is the invention, consists of a pond (2) disposed along the polluted surface waters (1), having a large flow or a great body of water. Between th...
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WO/1981/001581A1 |
The armour plate comprises steel sections covered with sheet metal, at least a vertical hollow section (2) with on one of the long faces (inner side) of the armour plate horizontal slots (8, 20) arranged one above the other and a rail gu...
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WO/1981/001432A1 |
A method and apparatus for producing and laying a ballasted mat (15) for ground stabilization. Fields of application of the invention include prevention of scour along submarine pipelines (1) shore and river bank protection, prevention o...
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WO/1980/001087A1 |
An apparatus for driving an earth auger of the type which simultaneously excavates a plurality of vertical holes via a plurality of excavating rods such as auger screws or the like to thereby form a continuous wall under the ground by mo...
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JP7462627B2 |
Disclosed is a device for containing granular elements, comprising a metal mesh panel having metal wires welded together, the panel comprising at least one curvature of a first orientation and at least one curvature of a second orientati...
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JP7461869B2 |
To provide a reinforcement structure of a station platform with a simple structure which can prevent a station platform from collapsing even when a large soil pressure applies to a masonry wall, and to provide a construction method of th...
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