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Patent Searching and Data


Matches 851 - 900 out of 14,883

Document Document Title
WO/1995/002496
An elongated structural member (10) suitable for use as a marine piling includes a continuous, extruded plastic body (12) having rebar (24) disposed within the plastic body and extending in the lengthwise direction of the structural memb...  
WO/1995/002092
The invention relates to a method for forming a foundation pile in the ground utilizing a prefabricated pile shaft (15), placed with clearance into a tube (1) screwed into the bearing ground layer, which tube is provided with a screw bla...  
WO/1995/000724
One has aimed at providing a rational method for casting a wholly (in full length) or partly (in longitudinal sections) insulated wall or other building component in, preferably reinforced, concrete. Thus, a disposable formwork is used, ...  
WO/1994/023135
By making a foot on a cast-in-situ pile, for example an auger pile, the load carrying capacity is increased. An inflatable body (18) made of sheet steel folded in a zigzag pattern is placed in the concrete at the bottom of the pile and i...  
WO/1994/019547
An apparatus for cutting soil and constructing subsurface containment barriers, such as for constructing subsurface containment walls or basins around and under contaminated soils, comprises an elongated beam (4) for abutting an extended...  
WO/1994/019548
A system of corrosion protection and a method of applying the protection on items to be used or being used in marine environments and otherwise susceptible to the deleterious effects of erosion and/or corrosion. The protection is compris...  
WO/1994/018397
Prefabricated components (1) are disclosed for a wall in the ground made up of prefabricated and one-piece sections. The said prefabricated components consist of a reinforcing shell and a concrete body with longitudinal concave grooves (...  
WO/1994/017252
A foundation pier (28) for a building structure is formed by making a downhardly converging hole in the ground, for example by hammering or vibrating a conical mandrel (10, 12, 14) into the ground, and filling the hole with concrete (24)...  
WO/1994/016177
A ground anchor, for use in anchoring and supporting posts or other structures in the ground, comprises a tubular socket (10) and a twisted flat bar (12). The socket (10) is provided with means (18) to prevent rotation, and the bottom of...  
WO/1994/012763
An anchor for boring into a deformable substance which includes an elongate shaft (37) adapted for disposition in the deformable substance is provided. The anchor has proximal and distal end portions and a central longitudinal axis (33)....  
WO/1994/009929
A method and an anchoring element for high strength solid wall anchoring in which a solid plastic plug is inserted in a hole in a solid wall of a porous material such as concrete. The invention provides a high strength compressive bondin...  
WO/1994/009214
Polder principle comprising upright shielding walls (9) which are located opposite one another and are inserted into the ground relatively wide apart and which are connected to one another at the bottom in an essentially water-impermeabl...  
WO/1994/009228
A casting mould for keeping the cast compound together and supporting it on casting elongated objects, standing on an underlayer and extending vertically comprises a flexible elongated enveloppe (3) being substantially inelastic and havi...  
WO/1994/004787
A patent of invention for "improvements in anchoring subject to tensile and/or compression stresses, performed either in soil and/or rock", according to which the anchoring is formed by two or more independent anchorings, resistant to te...  
WO/1994/002687
A pile forming apparatus (10) comprises a drill stem (11) having a tapered nose (12) adapted to be drilled into the ground to form a bore. The drill stem (11) has radially expandable arms (16) which displace surrounding soil outwardly to...  
WO/1993/025766
A method of piling a pile or panel (10) having a series of cores (11) and a piling system therefor. A high frequency vibrating hammer (12) is attached to the head (10c) of a concrete panel (10) via a transfer means (15, 79) for transferr...  
WO/1993/022241
Contaminated groundwater is treated in-situ, by funnelling the water through a gate or gates (23) in a watertight in-ground wall (18). Treatment material in the gate (23) breaks down the contaminant, or otherwise removes the contaminant ...  
WO/1993/022511
The invention relates to a method for installing subterranean supports for structures such as poles, posts and the like, and an apparatus therefor, which will permit such structures to stand free of any stays or guy wires and their assoc...  
WO/1993/021392
A wrapping (2) for a conductor, riser or pile (1) on an offshore rig is a composite sheet with an outer skin (3) of impermeable resilient flexible material and an inner layer (4) of felt impregnated with a thixotropic gel. The edges of t...  
WO/1993/021393
In a method and a device to achieve anchoring into the ground or anchoring for objects in the ground, it is used an anchoring device (1) comprising a tube (2). The wall (3) of the tube (2) is broken through or portions of its material ar...  
WO/1993/016236
Method for realizing a micropile for foundations of buildings in which a substantially cylindrical tubular casing (1) is fixed into the ground by making it vibrate at the same time, and in which a reinforcement (8) is subsequently introd...  
WO/1993/016260
An anchoring device in the shape of a post, intended to be put into the ground, which post comprises two axially relatively movable parts and a transversally expansible portion (10A) adapted to be actuated for expansion upon relative mov...  
WO/1993/015279
A cable bolt (3) comprises a central wire (5), a plurality of core members (7) positioned at spaced intervals along the length of the central wire (5), and a plurality of outer wires (9) wound around the central wire (5) and the spaced a...  
WO/1993/015277
A process and apparatus for creating a controlled environment about a portion of a submerged pile (10) to be treated comprising a jacket (20) fitted about the pile (10) and sealed at both the top and bottom ends relative to the pile (10)...  
WO/1993/012312
A ground anchor (10) having an elongated shaft (11) carrying a helical rib (12) at its leading end and having a spigot portion (13) at its opposite end over which a post may be supported. The anchor (10) may additionally include a member...  
WO/1993/009298
The joints between pile-driven sheet metal barrier elements (12, 14) have edge forms which interlock so as to form cavities (20, 21). The cavities extend from top to bottom of the barrier, and allow a flushing hose to be inserted to the ...  
WO/1993/009299
A bearing pier foundation (8) for compacting soil, that includes a plug (10) extending along the longitudinal axis (11) having a first section (12) and a second section (14). The first section (12) is adapted to receive a pushing force f...  
WO/1993/004257
In order to improve the discharge conditions of a cleaning fluid containing rock particles loosened during the drilling stage, the proposal is for an injection drilling anchor, of which the anchor rods (2), coupling sections (3), compres...  
WO/1993/001899
System including method and apparatus for treating contaminated underwater sediment (10) by lowering a hollow casing (21) to an underbed (22), lowering a power driven Kelly bar (19) with injecting and mixing blade (32) fed with treatment...  
WO/1993/001360
A soil anchor body (11) of folded sheet steel is hammered down into the soil by means of a rock drill rig. It carries with it a hose (19) coupled to its rear end and one or more steel ropes (29) deviated over its front end. The drill rod...  
WO/1993/001361
Disclosed is an anchor element (6) for securing a ground anchor (1) in a building component (2) requiring support. The closed protective sheath (4) encloses the cables (3) of the ground anchor (1) in the anchor hole and protects them fro...  
WO/1993/001362
In order to plug the annular space (39) between a rock anchor (37) and the walls of a borehole (36) at greater depths (40) of up to 1 or 1.5 m, especially in very low-cohesion rock, the proposal is for a borehole plug (18) bounded on the...  
WO/1993/001363
An injection drilling anchor (1) intended for use in particularly low-cohesion rock is distinguished in that, in its frontal region, i.e. that adjacent to the core bit (8), there are at least two pressure injection valves (11) operating ...  
WO/1992/021825
A method of squeezing a self-hardening material of stiff consistency into the ground through a jet pipe inserted into the ground when improving or strengthening the soft ground. While or after softening the ground to be treated by jettin...  
WO/1992/021826
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...  
WO/1992/020872
The barrier (2) comprises sheet steel elements pile-driven into an aquifer (3). The elements form two walls (24, 28) side by side. The elements are sealed to each other whereby each wall is leakproof. The space between the walls is divid...  
WO/1992/020873
The invention discloses a method and device for constructing continuous thin walls in the ground of the type where a vertical beam or sheet pile is driven into the ground by vibration successively along the line of the wall being constru...  
WO/1992/019819
A wide sheetpile (1) for the formation of buildings folded or formed from a metal plate or plates or by joining modular panels. The sheetpile (1) is of corrugated form having upper and lower webs (3) and (4) joined by an inclined flange ...  
WO/1992/018697
A process for anchoring fastening elements, in particular screws, nails, anchors, clamps and bolts, in boreholes using two-component adhesives and metal inlays comprises the following steps: a) The boreholes, previously drilled, cleaned ...  
WO/1992/018752
The invention concerns an articulated anchor bolt made up of sections connected to each other by a rope in such a way that rope articulations are formed between the sections. The anchor bolt also includes a section with a thread for fitt...  
WO/1992/014885
A self-interlocking means for end to end jointing of elongated concrete elements, especially concrete piles, comprises two end plates (1) and substantially straight glide bars (10) to be forced into slightly curved locking grooves (2) in...  
WO/1992/012858
In a concrete column (1) supporting an overhead load (13) and having a base end (3) resting on a surface (5), a process of strengthening the column (1) to increase its ability to withstand a typical physical loading accompanying an earth...  
WO/1992/010637
A tool for making holes in the ground comprises a ram tip and coupling means for connecting to a drive device, for instance a hydraulically or pneumatically operating tool driving machine or a vibrator operating for instance with eccentr...  
WO/1992/005893
Structural members (80) having an intermediate web (81) and hollow tubular side flanges (83, 85) extending longitudinally of the web (81) are formed in a cold rolling operation such that one of the tubular side flanges (83) has an outsid...  
WO/1992/004504
An adjustable width split sleeve (13) adapted to be securely wrapped around an elongate member (15). Each end of the sheet is wrapped around a respective first rod. Each first rod is rotated about a second which is parallel and adjacent ...  
WO/1991/019860
Ground anchors (A) are installed by drive rods or gads (10) connected in end to end relation by sleeves or couplers (12) which accommodate sliding of adjacent rod ends (27, 34) into abutting relation under impact or compression loads and...  
WO/1991/018165
The invention relates to a bedding and anchoring method giving excellent mechanical resistance to transverse and vertical forces in both thrust and traction modes. The method implements digging cross stays (3) fixed at least at two point...  
WO/1991/015657
Composite anchor pipes for stabilising headings and spaces by the injection of e.g. synthetic resin, especially in mining and tunnelling, consist of at least two sections which can be secured together by sleeves and are fitted with a dri...  
WO/1991/015656
An injection bore anchor for securing sections and spaces by injection, for example of plastic, in particular in mining and tunnel construction, consists essentially of an anchor tube composed of at least two sections which can be connec...  
WO/1991/013225
The invention relates to an apparatus and a method for building a foundation for uprights, such as flagpoles, posts, pillars or the like, or for making passages e.g. for cables, tubes etc. The apparatus (1) includes a drive-shaft (3) equ...  

Matches 851 - 900 out of 14,883