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Class 405/302.4 - Ground stabilization or reinforcement


Subclass of Class 405 - Hydraulic and earth engineering
Definition: Subject matter for (1) enhancing or increasing the resistivity
No. of patents: 125
Last issue date: 01/10/2012


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NumberTitleIssue Date
8092122Connection device for fastening expanded cell confinement structures and methods for doing the same
A connection device for fastening two expanded cellular confinement structures includes an insertion member having insertion ends, an insertion member extension, an integral shank, and a handle member. A cellular confinement system includes first and second webs of ...
01/10/2012
8011860Ground anchor
An earth anchor of the pivoting type having an essentially cylindrical body, a blind bore extending thereinto from a trailing axial end of the cylindrical body and a leading edge projecting from a leading end of the body, the leading edge being formed as a rounded s...
09/06/2011
7857552Tenon joint type space lattice structure
A tenon joint type space lattice structure having a plurality of lattice units and combining pillar is provided. The lattice unit includes a convex tenon and a concave tenon groove disposed at ends of the lattice to form a tenon-and-groove structure. The tenon of on...
12/28/2010
7841806Soil stabilization system
A construction article including a compacted mixture that includes soil and a crop plant biomass microorganism-expressed enzyme composition. A method of stabilizing soil including: (i) mixing together soil, water and a crop plant biomass microorganism-expressed enzy...
11/30/2010
7832962Sand slurry injection systems and methods
A sand slurry injection system and/or method can include mixing a drilling mud inhibitor with water to form a water mixture; mixing the water mixture with sand to form a sand slurry; and injecting the sand slurry into an unstable ground subsurface area to stabilize ...
11/16/2010
7811032Methods and devices for ground stabilization
Methods and devices for stabilizing slopes created by human activity during, for example, building construction, road construction, golf course construction, or other type of construction, where a plurality of plate piles are inserted in a diamond shaped lattice pat...
10/12/2010
7789594Ground anchor
An earth anchor of the pivoting type having an essentially cylindrical body, a blind bore extending thereinto from a trailing axial end of the cylindrical body and a leading edge projecting from a leading end of the body, the leading edge being formed as a rounded s...
09/07/2010
7708502System and method for stabilizing landslides and steep slopes
A device for stabilizing slopes having a first plate and a second plate attached to the first plate at a non-perpendicular angle. The second plate is configured to inhibit rotation of the first plate. At least one gusset is disposed on a first side of the second pla...
05/04/2010
7544015Composite form for stabilizing earthen embankments
A composite form for stabilizing an earthen embankment includes a floor section and a face section and is couplable to other like forms. The floor section includes integrally formed anchoring members for securing a geogrid with at least one anchoring rod. Advantageo...
06/09/2009
7517177Method for the reduction of liquefaction potential of foundation soils under the structures
The aim of this invention is to present a method in which holes (1) are drilled into the ground for the injection of highly expansive grouts (5), so that the subsoil is void filled and compacted and thus the liquefaction potential under earthquake and ...
04/14/2009
7455480Method for the construction of drainage works, in particular for the stabilisation of slopes and/or terrain which are unstable or subject to landslides
A method for the stabilization of slopes and/or terrain which are unstable or subject to landslides, by inserting drainage devices. A vertical shaft with a concrete lining or a microtunnel (1) is constructed and an automatic drilling unit (8) is positi...
11/25/2008
7425107Civil engineering structure, individual construction element and method for reinforcing such a structure
A civil engineering structure, intended for ensuring protection against impacts of moveable masses, has a face exposed to the impacts of moveable masses. The structure includes, in the region of the face exposed to the impacts of moveable masses, a set of individual...
09/16/2008
7384217System and method for soil stabilization of sloping surface
A system and method are provided for promoting vegetation growth on a steeply sloping surface. The system of the present invention includes anchors that are secured to the sloping surface, an inner mesh layer in contact with the slope, a geosynthetic layer placed ov...
06/10/2008
7331143Seismic base isolation by electro-osmosis
A structure is isolated from a seismic event by inducing soil liquefaction in an isolation layer beneath the structure and soil foundation zone, such as by activating an electro-osmosis gradient toward the isolation layer, during the seismic event, based on detectio...
02/19/2008
7329068Grid locked stiffened panels with interlocking features
Panel for aircraft landing strip. ...
02/12/2008
7314336Fine-grained fill reinforcing apparatus and method
A geosynthetic reinforcement comprising a container formed of semipermeable material mutually conformed with a portion of earthen material contained therein. A structural member such as a geogrid may engage (e.g. frictional) the container and extend therefrom to eng...
01/01/2008
7309188Drainable base course for a landfill and method of forming the same
Numerous embodiments of one or more layers of void-maintaining synthetic drainable base courses (“VMSDBC's”) are provided as incorporated into landfills and other waste containment facilities. ...
12/18/2007
7303084Compositions, devices, and methods for use in environmental remediation
What is disclosed are compositions, devices, and methods for use in environmental remediation. The compositions are for use in a variety of environmental remediation barriers including fiber rolls, mats or blankets, and berms. Applications for the use of the composi...
12/04/2007
7290962Method for reducing the liquefaction potential of foundation soils
The aim of this invention is to present a method in which holes (1) are drilled into the ground for the injection of highly expansive grouts (5), so that the subsoil is void filled and compacted and thus the liquefaction potential under earthquake and ...
11/06/2007
7249916Method of site preparation in environmentally sensitive areas
A method of site preparation in environmentally sensitive areas. A first step involves determining boundaries of a site. A second step involves removing obstacles, if any, from within the boundaries of the site. A third step involves laying a layer of interlocking w...
07/31/2007
7226240Devices, systems, and methods for controlling erosion
Included in the disclosure are exemplary devices, systems, and methods, embodiments of some of which can be useful for controlling erosion, retaining sediment, preventing siltation, treating runoff, removing pollutants, remediating environmental damage, protecting p...
06/05/2007
7226246Apparatus and method for building support piers from one or successive lifts formed in a soil matrix
An apparatus and method for forming a support pier having a single or multiple compacted aggregate lifts in a soil matrix, wherein the apparatus includes a vertical, hollow tube with a bulbous leading end or head element that is forced into the soil matrix. The holl...
06/05/2007
7198430Reformation of soft soil and system therefor
A system and a method for draining soft soil A bordered with soil B are disclosed. The system includes an airtight sheet 10 which covers the soft soil A to assist in vacuuming the soft soil A. The system further includes water gathering pipes 13 and a ...
04/03/2007
7192221System for preventing seismic liquefaction of ground in urbanized area
A system for preventing seismic liquefaction of the ground in an urban area built on reclaimed land consisting of a loose fine grained layer vulnerable to liquefaction underlain with a soft cohesive layer liable to uneven settlement. The system includes a plurality ...
03/20/2007
7191571Modular construction blocks, building structures, kits, and methods for forming building structures
The modular construction blocks include a preform having a plurality of passageways therethrough. The preforms may by formed from a plastic material and filled with concrete and steel reinforcing bars to form footings, foundations, girders, walls, and roofs. The mod...
03/20/2007
7188825Catchment net, especially for rockfall blocking
A catchment net (1), especially for rockfall blocking, includes a net (2) consisting of elements that engage with each other, and whose two longitudinal sides are each moveably held by a holding rope (3, 4) extending between at least two support...
03/13/2007
7137758Construction built from waste tires and its constructing method
A constructing method by using waste tires includes cutting sidewalls from waste tires; connecting multiple waste tires in series together by the sidewalls to form a layer of waste tires; filling the waste tires with ballast; and stacking another layer of waste tire...
11/21/2006
7121053Reinforced slab made of cement conglomerate, method for the manufacture thereof and associated reinforcing structure
A reinforced slab, in particular able to withstand concentrated loads, has a substantially flat reinforcing structure (20) which is situated at a distance from the bottom (12) of the mould (10) and arranged at a height such as to allow embedding...
10/17/2006
7097390Fine-grained fill reinforcing apparatus and method
A geosynthetic reinforcement comprising a container formed of semipermeable material mutually conformed with a portion of earthen material contained therein. A structural member such as a geogrid may engage (e.g. frictional) the container and extend therefrom to eng...
08/29/2006
7090440Method and device for stabilizing slopes
A method and device for stabilizing slopes that are at or near failure preferably due to a shallow, translational slides. Once a target slope has been identified, a plurality of plate piles is inserted into the entire at-risk slope to stabilize the slope. The plate ...
08/15/2006
7055289System and method for forming a structural connection
A system for making a structural connection includes a structural member, a plurality of strips for engaging the structural member and securing devices for securing the strips to a building structure that supports the structural member. The method of making the stru...
06/06/2006
7056057Fluid flows control apparatus and method of use
A fluid flows control apparatus includes an elongate stocking having a flexible cylindrical sidewall. The sidewall has plural apertures of a shape and placement in the sidewall as to cover a majority of the surface area and to enable the sidewall to expand radially ...
06/06/2006
7028445Method of constructing a concrete slab
A method constructs a concrete building slab by loosening the soil on which the concrete building slab is to be constructed to at least a predetermined loosening depth so as to expand the soil upwards, driving a plurality of piles into the soil in predetermined resp...
04/18/2006
7021017High strength low density multi-purpose panel
A high strength low density multi-purpose panel. The preferred panel is made of a plurality of boxes, organized into rows and columns, and each preferably including four alternately inverted voids. The voids are preferably triangular in cross-section and rounded at ...
04/04/2006
7011475Method for preventing seismic liquefaction of ground in urbanized area and facilities used in this method
A method of preventing seismic liquefaction of the ground in an urban area built on reclaimed land consisting of a loose fine grained layer vulnerable to liquefaction underlain with a soft cohesive layer liable to uneven settlement comprising pumping out pore water ...
03/14/2006
6974278Thermo-structural base for construction on unstable soils
In this invention, after the grade at a construction site has been excavated and/or graded to its preliminary rough grade, re-enforcing material, typically synthetic in nature, such as nylon or polypropylene mesh or rods, fiber-glass rods or mesh, or other specified...
12/13/2005
6966610Treatment of rock surfaces
A method for providing a protective coating in a mine comprising spraying onto the rock surfaces of the mine a hot melt adhesive in an amount to form a coating at least 1 mm, preferably at least 2 mm in thickness and allowing the coating to solidify. The hot melt ad...
11/22/2005
6957930Apparatus to form columns of granular material
Apparatus to install small diameter columns of granular material in soil which includes rotating hollow shaft mandrel with external projections to aid mandrel advance into the soil and define the size of the cavity formed in the soil, the cavity being filled with gr...
10/25/2005
6948886System and method for preventing bluff erosion
An improved system is provided for preventing erosion of a bluff or hillside having a face extending between a toe at a bottom thereof and a crest at a top surface thereof, a water saturated zone extending rearwardly from the face, and a failure shear plane. The blu...
09/27/2005
6929425Erosion control reinforcement mat
An erosion control system is provided which generally includes a flexible composite blanket or matting including a core layer bonded between an upper and a lower netting material, and an upper layer made of a biaxial geogrid. The matting has a flat upper surface wit...
08/16/2005
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