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Patent Searching and Data


Matches 951 - 1,000 out of 30,463

Document Document Title
WO/1993/025766A1
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/1993/022241A1
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/1993/022511A1
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/1993/021392A1
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/1993/021393A1
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/1993/016236A1
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/1993/016260A1
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/1993/015279A1
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/1993/015277A1
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/1993/012312A1
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/1993/009298A1
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/1993/009299A1
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...  
WO1993004257A3  
WO1992018697A3  
WO/1993/004257A2
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/1993/001899A1
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/1993/001360A1
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/1993/001361A1
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/1993/001362A1
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/1993/001363A1
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/1992/021825A1
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/1992/021826A1
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...  
WO1992010637A3  
WO/1992/020872A1
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/1992/020873A1
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/1992/019819A1
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/1992/018697A2
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/1992/018752A1
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/1992/014885A1
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/1992/012858A1
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/1992/010637A2
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/1992/005893A1
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/1992/004504A1
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/1991/019860A1
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/1991/018165A1
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/1991/015657A1
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/1991/015656A1
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/1991/013225A1
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...  
WO/1991/011558A1
A method for consolidating railway roadbeds and embankments in general, characterised by: forming holes at predetermined distances apart in the embankment to be consolidated, the hole dimensions depending on the particular work to be car...  
WO/1991/009179A1
An earth anchor apparatus (10) adapted to be driven by a source of rotational driving force into unbroken soil includes a longitudinally extending hub (12) having first and second axial ends (14, 16). A recess is provided in one axial en...  
WO/1991/006713A1
An inflatable ground anchor for anchoring a structural element to the earth. The anchor comprises an elongate hollow drilling member (11) having a drill bit (14) connected to its leading end, and an inflatable member (15) for securing th...  
WO/1991/005916A1
The invention concerns a method and a device for repairing quay-protecting linings and similar structures. According to the invention a support mould (3) having an L-shaped cross-sectional configuration is attached to the external face o...  
WO1991002851A3  
WO/1991/005121A1
The invention relates to a method and a profile plate structure for the fabrication of a composite structure. The composite structure is provided as a combination of a steel profile plate and concrete. The profile plate is assembled from...  
WO/1991/005120A1
The invention relates to a method for the fabrication of a composite structure as a combination of a profile plate (1) and concrete. The profile plate (1) is usually a steel profile plate. Concrete is brought to the composite structure b...  
WO/1991/004377A1
Structures with interconnecting members (14, 16) such as shores, struts, braces and the like which are subject to compression and/or tension stresses can be erected even when the foundation strata do not exactly meet anticipated levels, ...  
WO/1991/004376A1
The present invention refers to a pile, in particular a cohesion pile comprising a driving means (11), a pile shoe (12) or the like and at least two elements, provided with force absorbing surfaces. The elements are constituted by flexib...  
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...  
WO/1991/002851A2
A cellular structure for sustaining an embankment is comprised of a vertical facing structure including generally a lattice (1) connected to an embedding structure (2, 3). The embedding structure (2, 3) is extended from the facing struct...  
WO/1991/000941A1
A method for producing a pile provides for feeding a self-hardening material (6) into a hole (1) or into the ground while generating high-voltage discharges inside the material (6) and moving said zone (7) of feeding the material and gen...  

Matches 951 - 1,000 out of 30,463