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7591328 |
Drilling and anchor setting tool
A drilling and anchor-setting tool ( 1 ) for mine, tunnel, and underground works for setting an anchor ( 5 ) in a borehole and provided with a core bit and with single-or multi-component adhesive...
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7284932 |
Pressing-out apparatus
A pressing-out apparatus ( 4 ) for pressing out a mass from a self-drilling, chemical composite anchor ( 2 ) for mining and tunnel construction has a pressing device arranged in a housing ( 21 )....
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7192220 |
Apparatus and method to prepare in-situ pilings with per-selected physical properties
Method and apparatus to produce in-situ pilings, controllably injecting binder and water into soil formation in which the piling is to be formed, the quantities of water and binder being respective...
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7040842 |
Method and device for making a foundation member
A foundation member in the ground includes a soil working implement for loosening soil material in a soil area, a supply device for supplying a liquid to the loosened soil material and a mixing...
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7029207 |
Rapid-set injection system using high-speed jet fluid
A rapid-set injection system using high-speed jet fluid for forming a pile-shaped solid body in the ground has an injection rod which does not jam in the ground and which has two or three jet...
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6997642 |
Golf course environmental management system
The invention is a system for managing a plurality of areas of interest of a golf course. The system comprises a plurality of electromechanical subsystems and a programmable master control module....
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6948881 |
Remediation injection vessel for marshes, tidal flats, and wetlands
An injection vessel for injecting liquid amendment into contaminated subsurface sediment in ecologically sensitive areas such as shallow water salt marshes, tidal flats, or fresh water wetlands is...
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6939085 |
Soil aerating machine
A soil aerating machine includes in combination a skid-steer and a basket resembling a loader bucket adapted for attachment to the skid-steer boom. An air pressure tank, an elongate air nozzle...
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6923597 |
Tail shield for a shield tunneling apparatus
Present in a tail shield ( 1 ) for a shield tunneling apparatus are a number of grouting lines ( 3 ) that are open to a tail shield end ( 4 ) and that can be supplied with filling material for...
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6902352 |
Soft ground improvement system
An apparatus for improving soft ground, in which cement slurry is vigorously discharged from an injection rod by highly pressurized air, thus allowing hardening agent to evenly infiltrate the soft...
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6874976 |
Multipoint grouting method and apparatus therefor
A common feature of the method and apparatus for multipoint grouting resides in using a multiple injection apparatus having a plurality of unit pumps in one plant, driven independently of each...
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6863475 |
Apparatus for injecting fluids
An apparatus and a process for injecting fluids while prevents backflow are provided. The apparatus comprises a) a hollow core pipe with an open end and a closed end, and containing exit ports in...
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6802674 |
Arrangement for feeding soldering material
An arrangement for feeding soldering material into a space between a bolt and rock includes a sleeve-like nozzle which can be pushed tightly against a feed chamber on the rock bolt so that a feed...
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6685398 |
Method to form in-situ pilings with diameters that can differ from axial station to axial station
A process to make in-situ pilings comprised of soil, cement, lime and water, the pilings being bodies of revolution formed by rotating a mixer-cutter blade whose cutting diameter is selectably...
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6561737 |
Arrangement for post preparation of an injection compound
This invention relates to a method of post preparation of an injection compound which is useable for injection in for instance existing rock cracks or cracks arisen in connection with blasting away...
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6485234 |
Apparatus and method for making cylindrical columns
A tool for use with a rotatable drill shaft and a source of pressurized fluidized solidifying agent. The tool member has upper and lower extremities. A coupler is coupled to the upper extremity of...
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6481174 |
Auxiliary tool for filling a bore with a mortar mass
An auxiliary tool for filling of an organic and/or inorganic mortar mass in a bore (B) and cooperating with an injection tool (D) connectable with a delivery tube (E) or a delivery hose, with the...
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6457910 |
Tubular anchor
A tubular anchor includes a tubular member ( 1, 21 ) with a drilling head ( 2, 22 ) at one of its end, a load application element ( 3 ) extending along a portion of the tubular member opposite the...
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6364578 |
Device for injecting grout
The invention relates to a device for injecting material in the form of a suspension into a cavity. The device comprises an injection tube for injecting the material, the tube having a coupling...
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6357968 |
Method and apparatus for constructing an underground barrier wall structure
A method and apparatus for constructing a underground barrier wall structure using a jet grout injector subassembly comprising a pair of primary nozzles and a plurality of secondary nozzles, the...
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6322294 |
Method and device for ejecting a ground improving grout into a ground
When an improving material used for ground improving construction is ejected into the ground, an improving material having a predetermined gel time is ejected through a vast number of points...
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6302624 |
Method for ejecting ground improving grout into ground
When an improving material used for ground improving construction is ejected into the ground, an improving material having a predetermined gel time is ejected through a vast number of points...
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6257803 |
Three component chemical grout injector
An apparatus and method for injecting grout is described as having an injector body with at least three holes therethrough for conveyance of a first, second, and third fluid as desired. One of the...
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6254524 |
Method for in situ remediation of waste through multi-point injection
Method and apparatus for treating confined material such as buried waste or areas of contaminated earth by injecting a plurality of high velocity jets of treating fluid into the material over a...
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6226948 |
Method and apparatus for waterproofing concrete
An injection packer, injection packer installation/removal tool, and method of use thereof are especially suited for use in the repair of concrete structures and the like. The injection packer...
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6120214 |
Process for constructing reinforced subterranean columns
A process for constructing a jet grouted subterranean column provided with reinforcement. A hole is drilled in the ground to the desired depth using a drill bit carried in a hollow drill rod to...
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6109836 |
Soil consolidation apparatus, tool and method
In order to consolidate soil, a hole is drilled therein by advancing downwardly through the soil a rotary percussive drill bit disposed at the end of a drill string. Water is pressurized at the...
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6088959 |
Process for conditioning soil
A process for conditioning a golf green which preferably is constructed in accordance with the specifications of the United States Golf Association. In this process, air is blown at a flow rate of...
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6050337 |
Equipment and method for the injection of high-pressure materials into the soil
The invention relates to an improved equipment for the injection of materials into the subsoil, for consolidation, reclamation etc. A perforating rod is made of two coaxial pipes and equipped, at...
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6033154 |
Waste processing attachment and method for environmentally treating a waste lagoon
A self-propelled vehicle includes a waste processing attachment. The vehicle is adapted for being moved over a supporting surface, and has a moveable working arm for reaching outwardly from the...
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5984588 |
Method for the stabilization of rock masses and related stabilization element
Method for the stabilisation of rock masses, especially vaults or walls of tunnels being excavated, comprising the insertion of a hollow tubular element (10) having an open top and provided with at...
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5967700 |
Lime/cement columnar stabilization of soils
A method to provide a stoichiometric mixture of water, lime and cement for making an in-site piling. Water to supplement existing ground water is supplied by an augur as it drills into the ground...
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5944454 |
Land reclamation method and equipment for soil involving the introduction into the subsoil layers of a high-pressure liquid jet together with a fluid containing particles of a solid agent
A method and apparatus for reclaiming soil has a drilling rod with at least two pipes for injecting a high-pressure fluid and a viscous low-pressure fluid containing a granulated agent into the...
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5927907 |
Method and apparatus for preventing liquefaction of ground caused by violent earthquake
In order to form an air-mixed zone containing tiny air bubbles in the ground with feeble cohesion or the cohesionless ground, an air-tight cover 1 covering the air-mixed zone is placed on the...
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5915885 |
Method for vertical displacement of masses underneath the earth's surface
A method for the displacement of mass A underneath the earth's surface and underneath a soil mass C to site B where the first step optionally treats mass A by known methods such that the...
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5904447 |
Drive device used for soil stabilization
A drive device for injecting different types of fluids, chemicals and slurries into a subsurface for soil stabilization and removing fluids from the subsurface prior to treating a soil. The device...
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5905184 |
In situ construction of containment vault under a radioactive or hazardous waste site
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...
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5890844 |
Single engine soil processing system
An apparatus and method for processing soil in a subterranean situs is provided wherein a pressurized slurry is introduced through a soil processing tool and mixed with the soil. A single engine...
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5816748 |
Method for sealing off ground sites
The invention pertains to a process for sealing off ground sites in particular a waste dump, abandoned dumping grounds, pipelines or the like, or also excavated construction sites, using sealants,...
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5741090 |
Injector for polymer placement and method therefore
A system and method for injecting liquid/solid mixtures into porous pulse media, such as earth, is disclosed. A two-tank arrangement where liquid only is stored and run through a main pump, while a...
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RE35715 |
In-situ remediation and vitrification of contaminated soils, deposits and buried materials
A method is disclosed in which a plasma arc torch is used to vitrify and remediate a site containing contaminated soils, resulting from a hazardous material deposit or spill, or contaminated buried...
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5653557 |
Injection tube and method for placing a ground anchor
An injection bore anchor for use with rock having particularly low cohesive properties has at least two injection valves arranged in the front region of the injection bore anchor and formed as...
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5645376 |
Soil solidification apparatus with a shear blade of adjustable length and rotation speed for creating a ribbed soil-cement pile
A soil mixing apparatus that requires less drilling force comprises a shaft, a plurality of cutting blades, an excavation blade, an auger bit, a shear blade having an extendible finger. The cutting...
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5645377 |
Apparatus for insitu remediation of waste through multi-point injection
Method and apparatus for treating confined material such as buried waste or areas of contaminated earth by injecting a plurality of high velocity jets of treating fluid into the material over a...
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5624209 |
Land reclamation method and equipment involving the introduction and mixing of a fluid and substances dispersed in air
A soil decontamination method uses a drilling rod having an outer pipe with a closed lower end and a radially extending outlet nozzle near the lower end. The outer pipe has an outer surface which...
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5586840 |
Apparatus for digging soil foundation and method for constructing underground wall by using the apparatus
The digging bits system contains left, right and central cylindrical digging bits and left and right plate digging bits being installed between the cylindrical digging bits, respectively. To the...
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5560739 |
Method of forming a modified ground in an earthen foundation
A modified ground for an underground water cut-off wall, landslide protection wall, or a foundation pile, etc., is formed in an earthen foundation by an excavator having at least one rotary shaft...
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5558471 |
Device for injecting chemicals into the soil
This invention is a device for injecting chemicals into the soil, comprising two embodiments. In both embodiments a disc cuts the soil, making way for a brace with a knife that cuts away the soil...
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5535836 |
Total recovery drill
A total recovery drill assembly for providing a flowable cutting material discharging from a multiple orifice nozzle with the nozzle rotating around the longitudinal axis of the drill is provided...
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5507595 |
Apparatus for treating soil
Apparatus for treating the soil of a grass playing field that includes a piping system containing perforated pipe lines seated in a distribution bed beneath the soil of the playing field. A blower...
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