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Patent Searching and Data


Matches 1,501 - 1,550 out of 24,407

Document Document Title
WO/1998/024566A1
A method is disclosed for constructing, verifying and maintaining underground vaults that isolate and contain radioactive burial sites. The method employs a buoyant lift technique to isolate a block of soil (78) containing the contaminan...  
WO/1998/022663A1
A flotation system for a building (300) is disclosed including a watertight basement (540) having a unitary piece of concrete forming the floor and walls (615) of the watertight basement (540). Rollers (610) are attached to the watertigh...  
WO/1998/021439A1
In a process for drilling, in particular rotary percussion or percussion drilling, and lining holes in the ground or rocks, a hole (13) is percussion and/or rotation drilled by a cutter (1, 2, 3) mounted on boring rods (9) and a lining i...  
WO/1998/021414A1
Cladding for the junction of a pile (5) with the underside of a structure (2) supported by that pile (a soffit (3)) comprises an encapsulation with an outer waterproof skin or shell and a gel-impregnated inner felt layer. This is shaped ...  
WO/1998/019018A1
A pile wrapper comprises a flexible sheet (2) of parallelogram form with stiff but not completely rigid members (3) along a pair of opposite edges proud of the side of the sheet to be exposed. This side also has flexible ribs or vanes (4...  
WO/1998/016691A1
The invention concerns the use of a paraffinic product for sealing the joints of sheet piles. The paraffinic product is melted and cast in the locks of the sheet piles laid flat before assembly.  
WO/1998/013554A1
A continuous flight piling auger (2) including a retractable element (6) which may be extended beyond the circumference of the flight (5) of the auger (2). In use, the auger (2) is rotated and allowed to penetrate the ground so as to def...  
WO/1998/008734A1
The present invention relates to a plate-type anchor (1) comprising a flat sheet forming a central portion (2) of substantially rectangular shape, provided with lateral flanges (3a, 3b) with a certain inclination with respect to the plan...  
WO/1998/006905A1
The invention discloses a U-shaped sheet pile comprising a plane wing (10) substantially along its whole length, two plane web plates (12) connected to the wings (10) so as to be symmetrical relative to a plane (8) perpendicular to the w...  
WO/1998/006906A1
Cementitious piles may be formed in an earth formation (60) by drilling boreholes (50) and filling the borehole with flowable cementitious grout (70). A hollow pile core (10) of triangular cross section is inserted centrally of the boreh...  
WO/1998/004782A1
There is disclosed a method and apparatus for removing a stop-end (1) from a concrete panel (5) during the construction of a diaphragm wall. An extractor tool (14) is provided with means (17) for attachment to the free face of the stop-e...  
WO/1998/003749A1
A prefabricated form for molding a footing of a settable structural material at the bottom end of a tubular form (10) for a structural pillar is disclosed. The form (10) is preferably constructed from a thermoplastic such as a high densi...  
WO/1998/000609A1
A pile joint comprising two pile tubes (1, 2) with end surfaces in mutual contact (at 8) and a jointing sleeve (7) arranged inside the joint, wherein the ends (3, 4) of the pile tubes (1, 2) are widened cylindrically and coaxially with t...  
WO/1997/049871A1
The invention discloses a draining wall consisting of a plurality of elementary panels (P) filled with a filtering material (10), characterised in that the said panels are separated from one another by intermediate elements (J) and in th...  
WO/1997/049873A1
A landfill site is lined by attaching an impermeable line (90) to a support structure for the purpose of containing waste material and preventing substances from draining or being leached from the waste into the subsoil. The support stru...  
WO/1997/047824A1
An anchoring system for earth formations comprises an anchor head (40) having two or more pivotal flukes (44) movable between a retracted position and an extended position to secure the anchor in the base of borehole. The anchor head (44...  
WO/1997/043488A1
A method of constructing a pile structure and an apparatus thereof, the method includes the following steps: making a geological survey in ground to obtain the initial size of the pile shaft and the initial size and position of the protr...  
WO/1997/040233A1
The invention concerns a diaphragm wall consisting of a series of panels attached at their lateral extremities and constructed by casting a binder in adjacent excavated trench sections extending into one another, each panel comprising re...  
WO/1997/040232A1
A hot-rolled Z-shaped sheet-pile is comprised of two wings (12', 12'') and a web (10) delimited by two substantially planar faces (18', 18''). The web (10) defines a sharp angle 'alpha' < 75� with a plane (16) parallel to the external ...  
WO/1997/039193A1
The invention discloses a method for connecting a standard sheet pile equipped with a standard locking element to the flange of a standard girder (31). First the initially flat edge (39) of the flange of the girder (31) is given an undul...  
WO/1997/038173A1
The invention is related to a stiff joint (1) of reinforced concrete piles, in which the adjoining parts at the ends of the piles comprise a perforated base plate (5), a margin collar (7), locking bars (2), locking blocks (3), insert pin...  
WO/1997/034053A1
The present invention provides a method of constructing underground structural concrete walls, using pre-cast, preferably pre-stressed, concrete panels (16) including: (a) casting in place a pair of parallel, opposing, underground guide ...  
WO/1997/033047A1
A ground anchor (10) for use in securing a desired object adjacent the ground. The ground anchor consists of a one-piece unitary molded plastic body member having a reinforcing rod (32) extending through a mid portion thereof. The ground...  
WO/1997/032088A1
An anchoring device (10) comprising a spike (11) for driving into the ground. A head portion (13) is located at the top of the spike (11) and an attachment loop (14) is secured to the anchoring device below the top and is moveable betwee...  
WO/1997/026413A1
A method and apparatus forming a subterranean barrier wall that is substantially impervious to liquids. The barrier wall and method of forming the same comprises interlocking a plurality of sheet piles. Each sheet pile (10) has interlock...  
WO/1997/024493A1
A method for making piles and apparatus for practising the method of the invention are disclosed. The invention may be used to support the foundation of a structure, such as a building. The method draws soil displacing means (60) on a sh...  
WO/1997/021877A1
Method and device for laying inclined continuous walls (R1, R2) under the ground by mounting a chain type cutter (2) having a digging blade on a running truck (1) in an inclined fashion, digging inclined continuous grooves (G1, G2) by la...  
WO/1997/017498A1
New armatures and system using them, applicable to reinforced or armoured masses of earth, which present a non planar section, with surrouding retainers having improved technical characteristics of traction resistance and friction sufaces.  
WO/1997/017497A1
In a process for ground stabilisation using a device (1) movable forwards in a working direction (V), with a cutter arm (4) to which cutting tools (13) are secured on an endless cutting chain (12) which can be driven in the longitudinal ...  
WO/1997/015733A1
Steel piles for use in construction work in ground which is underlain by rock by providing the pile's forward end with a square cut hard pin (7) which is preferably set in a reinforced section (plates 8, 9). The pile may have an underlyi...  
WO/1997/014609A1
An expanding anchor system consists of a central pile (1) with along the length equiangularly spaced pair of wings (3) and an anchor plate (2), having the mooring line termination points (8) guided on the pile between a top stopper (4) a...  
WO/1997/014852A2
A device is disclosed for setting supports, grooved and tongued piles, hollow piles and the like. The device is of substantially the same length and cross-section as the support (or pile etc.) to be set and is provided at its distal end ...  
WO/1997/013039A1
An unsymmetrical steel sheet pile and a method for manufacturing the same in which good joint shapes can be obtained without forming any convex portion by making a joint portion of a sheet pile wall become flush with a flat arm portion, ...  
WO/1997/006310A1
A method for introducing a ground anchor into the ground, comprising the step of screwing an elongate anchor body (1) into the ground by means of an extension rod (6) that is to be connected to the proximal end of said anchor body (1). T...  
WO/1997/006311A1
A method for introducing a ground anchor into the ground, comprising the step of screwing an elongate anchor body (1) into the ground by means of an extension rod (5) that is to be connected to the proximal end of said anchor body (1). T...  
WO/1997/005334A1
There is disclosed a method of continuous flight auger piling and a continuous flight auger rig (1), wherein an auger (2) is applied to the ground so as to undergo a first, penetration phase and a second, withdrawal phase, and wherein th...  
WO/1997/000145A1
In order to make a contaminated site which has been sealed off by sheet piling or sheeting walls so suitable for building purposes that foundation piles can be placed therein, casing (10) are placed in the ground to a depth at which the ...  
WO/1996/035845A1
A modular assembly for creating formwork for casting vertical concrete structures is characterized by elongated, generally concave elements (1) which are disposed in edge to edge relationship in two facing rows (4, 5 and 6, 7), and which...  
WO/1996/032544A1
Method and arrangement for anchorage in the soil by means of a ground anchor (1) in the form of a tube (2) in which at least two axial slots (3a, 3b) are arranged along at least one region of a tube wall in a part of the tube which is to...  
WO/1996/032543A1
An apparatus (10) for consolidating earth and anchor setting device. The apparatus includes a vertical support (52), a plurality of spaced media consolidation plates (112) swingably mounted to the vertical support, a rib (122) disposed a...  
WO/1996/029483A1
The invention concerns a loop-shaped anchorage or retaining element (1) for anchoring, reinforcing, securing or keeping assembled structural or mechanical parts, construction elements, structures or parts thereof, or for introducing at l...  
WO/1996/027050A1
A structural joint for piles, columns and like structural members comprises first and second end-fittings for the respective structural members to be joined. The first end-fitting has a central socket (10) and a second end-fitting a cent...  
WO/1996/023934A1
A rod material for an earth anchor comprising a roughened FRP rod covered with a film or wrapped spirally with a string member, such as a tape, so that an outer surface of the tape becomes substantially flush with that of the rod. The fi...  
WO/1996/024006A1
The profile walls consist of limbs (1, 2, 3, 4, 5, 6) which form a polygonal spiral of at least 360�. The profiled bar (9) can slot into an identical profiled bar (19) which has undergone rotation of 180� about the profiles' longitud...  
WO/1996/023118A1
A ground fixing (40) comprises an elongate stem (42) having a helical flange (44) at its lower end, and a plate (46) at its upper end. The fixing (40) is secured in the ground by screwing it until the plate (44) engages and compresses th...  
WO/1996/022426A1
A flotation system for a building (300) is disclosed including a watertight basement (540) having a unitary piece of concrete forming the floor and walls (615) of the watertight basement (540). Rollers (610) are attached to the watertigh...  
WO/1996/018001A1
An inner cylinder (2), through which a tremie pipe (16) for concrete pouring can be inserted freely, is surrounded by an outer cylinder (3) with a predetermined space therebetween, and a cap body (A) in the form of a dual cylinder is for...  
WO/1996/016233A1
A hollow, cylindrical pier foundation (10) is constructed of cementitious material (68) poured in situ between inner (12) and outer (14) corrugated metal pipe shells. The foundation is formed within a ground pit (16) and externally and i...  
WO/1996/014475A1
A process and device are disclosed for laying deep foundations, such as pile foundations, subterraneous curtains or foundations with prefabricated parts. The device has a motor-driven cutter with at least one cutting head and means for e...  
WO/1996/012068A1
Device for anchoring the foundation of a structure in the ground comprising an anchor (1) and a pull line (8) along an axis (ZZ'), the end (19) of a terminal portion (18) thereof being integral with a fastener (9) secured to the body of ...  

Matches 1,501 - 1,550 out of 24,407