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WO/2010/073538 |
A steel sheet pile wall formed by inserting at least two adjoining hat-shaped steel sheet piles into the ground at the boundary between a natural ground side and an excavation side. The hat-shaped steel sheet pile is integrally provide...
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WO/2009/015668 |
A physical system that works as a natural alternative of barrier dams to the water
of river lakes and floods if these dams are subjected to earthquake or dangers
and that to revenge disasters and to protect lives.
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WO/2009/005530 |
Trapped moisture in the walls of a building structure may result in the building
materials prematurely deteriorating unless there is a way for the moisture to
escape. A rainscreen drainage mat provides an open cavity for the trapped mois...
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WO/2008/150531 |
A method for forming a barrier in a subterranean formation is described comprising
connecting two pipes to each other by a tensile member, cutting a continuous path
through the subterranean formation with the pipes and tensile member, an...
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WO/2008/088678 |
A walkable community subdivision is provided with a plurality of traffic circles.
Each traffic circle can contain one or more playgrounds or parks. A plurality
of development circles containing one or more buildings or playgrounds. The
o...
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WO/2008/088678 |
A walkable community subdivision is provided with a plurality of traffic circles.
Each traffic circle can contain one or more playgrounds or parks. A plurality
of development circles containing one or more buildings or playgrounds. The
o...
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WO/2008/003120 |
A lining system (19) to line a surface of a containment area. The lining system
(19) comprises a first layer (21) comprising a first material having fire resistant
properties, the first layer (21) having been sprayed onto the surface. Th...
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WO/2008/000106 |
The invention relates to bentonite suspensions containing bentonite, water and shredded paper, to the production of said suspensions, and to the use of same in geotechnical construction methods, especially on terrains with very high perm...
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WO/2007/104820 |
The present invention attempts to provide users of industrial explosives, particularly in the bank-blasting sector (quarries, mines, public works, etc.), with a useful, flexible and economical technical solution that solves the problem o...
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WO/2007/012340 |
The invention relates to a sealing material used for building wells and filling underground hollow spaces, especially deep boreholes. Said sealing material comprises a predominant percentage of marl and a certain percentage of cement. In...
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WO/2005/106133 |
The invention relates to application of drill cuttings resulting from drilling holes in the ground, the drill cuttings being used as a sealing means in a structure in order to provide a fluid tight membrane. Further the invention relates...
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WO/2005/087488 |
A bottom sealing material (15) for forming a liquid-tight bottom seal wherein material is a bituminous material, which is built-up as a composite membrane comprising a bituminous sub-membrane (16) on which a ballast mass is situated, com...
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WO/2005/023682 |
Processes and methods relating to treating contaminants and collecting desired substances from a zone of interest using subterranean collection and containment barriers. Tubular casings having interlock structures are used to create subt...
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WO/2004/083532 |
The invention relates to a means and a method for sealing constructions. The aim of the invention is to provide a means and a method for sealing constructions, which enable novel and already existing constructions to be permanently seale...
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WO/2004/011707 |
The invention relates to a composite material (3), preferably a fibre composite material and/or a thread composite material, for connecting, especially for bridging, fissures, and/or for sealing or lining and/or statically reinforcing at...
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WO/2003/035987 |
Freeze wells may be used to isolate an area for soil remediation. Freeze wells may form a frozen barrier around a treatment area. The frozen barrier may inhibit fluid from entering into the treatment area. The frozen barrier may also inh...
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WO/2003/031731 |
The invention relates to a method for producing an injection body by subsoil injections. Said method comprises the steps: introduction of at least two bores into the subsoil, injection of an injection agent into at least one bore and the...
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WO/2002/091393 |
In monitoring as in a stratum disposal field for wastes, running tubes (10-14) installed in the vicinity of a gallery (4) or disposal holes (6), in a nearby rock bed (B), or within a gallery support (D) or buffer members (C) in the dispo...
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WO/2002/012637 |
An underground water pumping device capable of effectively performing a water collecting/water pumping operations with a relatively simple structure and effectively utilizing an existing deep well device, comprising an outer tube buried ...
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WO/2001/010973 |
A water leakage preventive agent which is easy to apply and is highly effective in sealing an opening through which water leaks, without impairing the appearance of the building. The water leakage preventive agent is characterized by com...
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WO/2001/005904 |
A water leakage preventive agent which is easy to apply and is highly effective in sealing an opening through which water leaks, without impairing the appearance of the building. The water leakage preventive agent comprises (a) a water-a...
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WO/2000/047827 |
The invention relates to a method to build a continuous, water seal, creep-line increasing cutoff, the method comprises a first step of forming boring (2¿1?,2¿2?,2¿3?,...2¿n+1?) into the soil (1) under protection of gap-slush and dev...
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WO/1999/061386 |
The invention relates to a material for impervious walls, consisting of a fine mineral powder mixed with a hydraulic binding agent, said fine mineral powder having the following state variables: a particle size of essentially up to 0.1 m...
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WO/1999/061388 |
The invention relates to fine mineral powder with the following state variables:, a particle size of essentially up to 0.1 mm; a density of 0.9 to 1.2 kg/l; 7-12 % water; 0.5-3.5 % Na¿2?O; and a specific surface per volume of particles ...
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WO/1999/058469 |
The invention concerns a cement material comprising at least a hydrated calcium silicate substituted by lithium, said substituted silicate having a mol ratio Ca: Si of 0.3 to 1.7 and a mol ratio Li: Si of 0.01 to 1. In said material, par...
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WO/1999/002280 |
The invention relates to a method for the fluid-supported production of a permeable reaction chamber in the ground, which chamber is filled with a reaction material that removes substances harmful to the ground water from the water or co...
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WO/1998/056515 |
The invention enables economical production of reactors at substantial depths which can be used to clean up soils with contaminated ground water. A permeable geotextile bag, which is built into the contour of a sealing wall, is provided ...
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WO/1998/004649 |
A method of rendering a volume of ground substantially impermeable to water including applying to the ground a water-soluble calcium salt, allowing the calcium ions in the salt to permeate the ground and then applying an aqueous silicate...
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WO/1998/004647 |
A method of sealing a surface located within an aqueous medium by locating over the surface a first member containing an agent containing a water soluble calcium salt whereby the first member overlies the surface permitting calcium ions ...
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WO/1997/009486 |
A drainage wall device prevents an underground flow of water from penetrating in a ground or underground area (11) and essentially comprises drainage wells (6) connected at their ends to each other by a counter-balancing drainage gallery...
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WO/1996/011074 |
A hazardous waste barrier system for preventing the generally lateral, subterranean migration of certain fluid substances (including both liquid and gaseous fluids) beyond an established perimeter, while providing controlled collection o...
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WO/1995/021966 |
A process for sealing soil formations, wherein a mineral sealing layer of a cohesive soil with the addition of powdery silicate of sodium is applied and mechanically compacted, and wherein: (a) firstly a homogeneous mixture is prepared f...
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WO/1995/021989 |
A method of providing a substantially leakproof shielding layer in the ground. The method includes the following steps: a) making a plurality of substantially parallel holes (H) in the ground by means of a guided drill head (4) which eje...
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WO/1994/025688 |
The invention pertains to a process for sealing off ground sites (1), in particular a waste dump, abandoned dumping grounds, pipelines or the like, or also still be excavated construction sites, using sealants, wherein a fully course-con...
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WO/1994/012735 |
A liquid-tight coupling for plastic webs to be interconnected in order to form a sealing wall has an inner part (1) and an outer part (2) constituted by a positive and a negative profile. The outer part is designed as a cable profile and...
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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 ...
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WO/1993/004237 |
An underground pollution control screen or barrier is disclosed, of the type consisting of a diaphragm wall in the ground extending downward to an impervious ground stratum. The diaphragm wall (3) comprises successive zones provided with...
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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...
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WO/1990/014214 |
A protective housing (1a) accommodates a processing device (10) for processing plastic films (9a, 9b), laminated materials or boards into a liquid, pulp-like or liquid jelly-like material. The housing has slits (8a, 8b) for inserting or ...
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WO/1990/004719 |
A device for current generation and storage with superconductors in the cold sink in which a shelved store (1) has been set up in difficult ground after a cold wall (2) has been formed by the cold sink. Air is to be cooled by thermal and...
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WO/1989/001547 |
In the process described, sewage sludge or sludge from natural water sources is mixed with 30 to 70 wt. %, referred to the dry weight of the sludge, of a water-absorbent aggregate, the mixture so obtained is applied to the soil formation...
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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/1987/003225 |
A waterproofing sheet (12) used to waterproof structures above and below grade has a single layer of non-degradable, water impermeable polymeric membrane (10) that has layers (11) of particles of non-hydrated sodium montmorillonite (sodi...
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WO/1986/001553 |
A process and device for forming a vertical separating wall in the soil (1) by inserting a flexible surface material (5) into a trench (3) filled with a thixotropic slurry (4). The surface material (5) is drawn into the trench (3) by mea...
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WO/1986/001554 |
A flexible foil material for controllable leakproof separation of the areas located on both of its sides, for example a drainage separating wall. In the intermediate area between two closed foils a two-dimensionally connected distance-pi...
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WO/1984/003315 |
High density polyethylene sheets are installed in panel forms to form an impervious barrier to fluid flow particularly corrosive contaminates and pollutants. A slit is excavated in the earth under the bentonite slurry to the required dep...
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WO/1984/001358 |
A cavity is excavated in the earth with preferably sloping sidewalls (11-14) and a first impervious barrier or layer (20) of plastic film or sheet. One or more self-starting pumps (25) are placed at intervals along the slope and embedded...
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WO/1981/002905 |
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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JP2010077690 |
To surely prevent the air in a work chamber from leaking to the outside of a caisson body automatically without a need for human labor. The air leakage prevention device 10 in a pneumatic caisson method includes an underground water pres...
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JP2010007450 |
To provide a groundwater flow conservation method which enables the design of water passage facilities to be properly performed by means of an equivalent coefficient of permeability giving consideration to a groundwater flow to the water...
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