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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...
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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...
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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...
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WO/1991/011558 |
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...
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WO/1991/009179 |
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...
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WO/1991/006713 |
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...
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WO/1991/005916 |
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...
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WO/1991/005121 |
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...
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WO/1991/005120 |
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...
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WO/1991/004377 |
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, ...
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WO/1991/004376 |
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...
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WO/1991/002850 |
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/1991/002851 |
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...
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WO/1991/000941 |
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...
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WO/1990/011412 |
The art field is that of casting consolidation and foundation piles in-situ using ultra-high pressure liquid concrete injection casting methods; in the procedure disclosed, a metal reinforcement (7) is positioned prior to effecting the c...
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WO/1990/010755 |
A method of forming a pile comprises driving a pile forming member (12, 40, 140) into the ground to a predetermined depth to form a passage of non-circular cross-section, preferably a circular cross-section (42) with fins (56) radiating ...
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WO/1990/010114 |
A ground anchor consists of a generally flat anchor plate (10) folded into a U or V-shape against a resilient bias, means for releasably retaining the anchor plate in its folded state while driving the plate into the ground (17), and mea...
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WO/1990/005810 |
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/1990/002243 |
A drilling assembly (210) for in-situ cast piles has a drill stem (211) with a helical flyte (212). A drilling head (224), with teeth (225), and a belling tool (226), with retractable cutting tools (227) are mounted on, in driving engage...
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WO/1990/001595 |
One has aimed at providing interconnectable disposable formwork elements for the casting of for instance foundations, sustaining walls etc. in concrete and which, as compared with conventional formwork doors, gives a cheaper formwork and...
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WO/1990/001089 |
Process for repairing a foundation where the piles (2), in particular timber piles, are damaged in their head area, avoiding as much as possible the use of shoring to hold up the structure (1, 12) supported by said foundation. The ground...
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WO/1989/011567 |
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/1989/010217 |
Piling apparatus (36) is disclosed comprising a thin-walled steel tube (40) with its wall formed into a helical form. The piling apparatus (36) may be driven into the ground by engagement with a drive nut (26) which may be forced downwar...
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WO/1989/008745 |
A concrete pile installation apparatus and method is disclosed wherein a device (22, 28) penetrates the soil to produce an opening for the formation of the pile. Fill material, such as grout (25), is introduced into the opening and a pot...
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WO/1989/006297 |
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/1989/004402 |
The invention concerns the process and the device for laying a foundation by creating a foundation block formed by the ground itself. At least one deep anchorage point is achieved using anchorage means (1/3), which are hammered into the ...
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WO/1989/003458 |
The invention relates to an improvement to the invention disclosed in the French patent n� 84-18690 relating to a construction method for linear works in compacted or decompacted grounds and the mass treatments of grounds obtained by j...
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WO/1989/002954 |
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/1989/002008 |
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/1988/009849 |
A reinforcing frame (10) is disclosed for providing continuous reinforcement for a concrete wall (18) cast in longitudinal sections within a trench (17). The frame (10) comprises vertical bars (11) and horizontal bars (12) to form a rect...
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WO/1988/008066 |
A device for anchoring in the ground comprises two parts (1, 2) relatively movable in axial direction and a transversally expansible arrangement (4) adapted to be actuated for expansion upon relative movement between the parts for the pu...
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WO/1988/007117 |
A boundary marking system comprising cylindrical receptacles (14) having relatively large plates (10) flush with one end and adapted to be installed in the ground with the plate (10) at ground level. A marker stake (12) which is color co...
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WO/1988/006208 |
In order to make a continuous artificial wall (2) into the ground (S), a trench (T) is dug into the ground and the trench is filled with a specific material. There is provided at a reduced distance (L) backwards of the trench front (7) r...
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WO/1988/005843 |
To manufacture a pile (9, 14) which is intended to take compressive as well as tensile loads or to serve as a reinforcement member in soils, a strip (4) is wound off a roll (3) of strip material and is carried through a rotating-roller s...
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WO/1988/003975 |
A silo or like structure (16) adapted to be driven end first into the ground comprising an elongate body, wherein the body is enlarged at one end thereof, wherein the enlarged portion carries a cutter (28) directed axially away from the ...
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WO/1988/002058 |
A rock anchor consists of a body member formed as a drilling-rod (1), which at one end carries a drill-head (2) and has externally over its whole length a coarse thread, for example an approximately round thread (3). The drill-head (2) i...
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WO/1988/000629 |
Prefabricated pile characterized in that the notches (15) extend to the lower end of the pile, said lower deformable part defining a cavity (1) containing at least one bladder or similar (2) connected to a pressurized material source adv...
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WO/1988/000261 |
A shaft of a pile or earth anchor comprises extension members that are added as the shaft is forced into the ground. The joints are held together by tongues (22, 23; 14, 15; 33, 34) that are welded to the forward end of each extension me...
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WO/1987/006286 |
Arrangement for providing protection for structures (1) situated in water, such as piles (1) and pier foundations, comprising a number of mould-forming casting mould elements (7) extending along the surface which it is wished to protect,...
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WO/1987/005647 |
A method of forming a ground anchor (10) in a ground medium such as rock or soil comprising the steps of advancing an elongated member (11) endwise into the ground and forming a hole (15) in the ground about said member (11) as the membe...
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WO/1987/005066 |
A pile wrapper is in the form of a flexible sheet (1, 2) which, when encircling a pile (11) has two contiguous edges. These have abutments (8) which are urged together by a power tool and fastened, conveniently by nuts (19) and bolts (18...
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WO/1987/003319 |
A method and a device for control and guidance of the extent of an injection zone across its longitudinal direction by jet injection of a curable binder in soils at the site to provide carrying or supporting structures, e.g. piles, piers...
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WO/1987/003318 |
Device for taking the impression of elements of immersed structures such as branching nodes comprised of a main element (1) and of one or a plurality of secondary elements (2, 3, 4 ...). Said device comprises preformed rigid formwork ele...
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WO/1987/002726 |
Means for joining concrete piles (10) comprising a fixed end shoe (11) on each of the adjacent pile ends, and elements for joining the piles at the end shoes. Said elements include a number of guides (12) opening at the outside of the pi...
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WO/1987/000163 |
A process for producing a cement composition such as concrete, mortar, or the like widely used in the field of civil engineering, building, etc. and a method for applying it. In preparing mortar or the like, cement, small blocks of and, ...
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WO/1986/005533 |
A method for the in situ casting of a foundation pile supplied with a recoverable tube-shaped form (2), said pile having an improved and measurable capacity load at its sill, and the device for carrying out the method, said device being ...
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WO/1986/005532 |
Metal pile planks presenting throughout their length a constant cross-section with a particular profile and having two complementary means which extend longitudinally and continuously from one transversal extremity to the other extremity...
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WO/1986/004941 |
A method for use when installing piles, in which a pipe (2) or the like is inserted into the ground (1) and a flowing and solidifiable substance (3) is introduced into the ground through the pipe, in order, when solidified, to support a ...
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WO/1986/003533 |
Method enabling in a single operation, by means of a tool having a hollow tubular web, for example a continuous auger, to perform the following operations: 1. ground drilling; 2. setting in place of a trussing, a drain or similar equipme...
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WO/1986/002396 |
An improved drive shoe (30) for installation on the penetrating end of string of conductor pipe (4), for improving driving penetration through soil (22). The improved shoe has a reinforced cylindrical driving section. A symmetrical, toot...
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