Abstract: The invention disclosed is a sump basin protective sleeve that replaces the use of common gravel as a filtering medium around sump pump basins. Disclosed is a protective sleeve having an inner layer and outer layer made of filtering microfiber whereby the inner layer and the outer layer are joined to each other whereby a geosynthetic aggregate is installed in between the inner layer and outer layer and cell pockets formed to evenly disperse the aggregate and also to provide a plurality of drain line entrances by cutting into a desired cell pocket to install a drain line without disturbing the aggregate contained in the remaining cell pockets.

Abstract: A method for forming a trench and a membrane-lined wall in the trench for levee reinforcement or leak prevention, prevention of water migration, and pollution control of impoundments. The membrane-lined wall generally includes a cementitious or concrete wall formed within an excavated trench. The concrete may be internally reinforced, and the wall may also comprise a double-layer of impermeable geomembrane liner that forms a barrier between the concrete and the sides and bottom of the trench. The membrane or liner reduces water migration, prevents levee leakage, and prevents the escape of contaminants in impoundments.

Abstract: The present invention relates to a new artificial surfing reef construction method, using geosynthetic cementitious composite mat, with a top coating of plasticized gypsum composition. The current invention artificial surfing reef construction method, can be built in surfing lakes, water basins, pools, lagoons, ponds, reservoirs, rivers, streams and bodies of water.

Abstract: The present invention relates to a new construction method to build water basin bodies of water that can be used for recreational activities such as surfing, wake boarding, body boarding, water skiing, kayaking, canoeing, river surfing, lazy rivers, tubing rivers, swimming, scuba and other recreational water activities. The present invention construction method can be used in water basins, pools, lagoons, ponds, lakes, surf lakes, surf pools, reservoirs, bodies of water and rivers.

Abstract: A method, a waterproof liner and waterproof panels for installations in basins and canals) both dry and with stationary and flowing water. The liner consists of a plurality of prefabricated panels, including at least one flexible waterproof membrane, made of geosynthetic material, provided with side anchor bands for anchoring to the ground and with side sealing flaps. The panels that are rolled up into rolls are sequentially unrolled and extended by fixing provisionally along at least one anchor band, by joining simultaneously the flaps of adjoining panels by means of an intermediate zip fastener. Subsequently, the individual panels are firmly anchored by friction to the bottom and/or to the banks of the basin or canal, by means of a permanent ballast. The individual panels can be removed and replaced by operating underwater, restoring the seal between panels of the entire waterproof liner.

Abstract: Various embodiments provide surface compositions and methods for porous, flexible, and durable surfaces that may stabilize native soil, provide substantially uniform drainage of moisture, and provide a barrier between the native soil, vegetation, and other compositions disposed over the surface composition, such as sand and/or soil. The compositions and methods may comprise utilizing a liquid coating composition, liquid binder, and/or antimicrobial composition in combination with a particulate material configured to provide a desired pore size, elasticity, compression, and/or stability to the surface composition. Various embodiments of the surface composition may form a prefabricated flexible bunker liner for application to the native soil in a golf course bunker beneath sand.

Abstract: A manufactured composite comprising synthetic turf and impermeable geomembrane is used in a single-layer capping system as the single layer to provide permanent, impermeable and functional aesthetic cover for land reclamation. During installation of composite pieces at a job site, an edge portion of a tufted section of a second composite piece is overlaid onto an edge untufted section of the first composite piece already laid and anchored over foundation soil to form a reinforced overlapping seam, through which the two composite pieces are physically and permanently joined together. As composite pieces are joined together, the continuity of synthetic grass and the continuity of impermeability are extended and realized over the entire site to form permanent, impermeable and functional aesthetic cover for land reclamation.

Abstract: A water-preserved-mining roof-contacted filling method for controlling fissure of overlying strata and surface subsidence. The method is suitable for controlling fissure of overlying strata and surface subsidence in water-preserved-mining of a mine. A sensor is mounted at the top of a goaf of a filling working face where water-preserved-mining is carried out, and a filling body that is filled is monitored through a stress display device so as to determine whether the goaf is roof-contacted or separated. When the filling body is separated after roof-contacted, the goaf is filled for the second time so as to be roof-contacted fully, so that the purpose of controlling fissure of overlying strata and surface subsidence can be achieved, and protective mining of water resources of the mine can be realized at last. The method is simple and targeted, and has strong operability and high efficiency.

Abstract: Embodiments of the invention comprise a system for strengthening a sloped structure such as a berm, basin, levee, or embankment. The comprises first and second opposing sides, the second side being adjacent the sloped structure; a bottom side adjoining bottom edges of the first and second sides, thereby forming a cavity within the first, second, and bottom sides; fill material disposed within the cavity; an impermeable membrane encapsulating at least a portion of the fill material; and a plurality of reinforcing members disposed within the fill material.

Abstract: A manufactured composite comprising synthetic turf and impermeable geomembrane is used in a single-layer capping system as the single layer to provide permanent, impermeable and functional aesthetic cover for land reclamation. During installation of composite pieces at a job site, an edge portion of a tufted section of a second composite piece is overlaid onto an edge untufted section of the first composite piece already laid and anchored over foundation soil to form a reinforced overlapping seam, through which the two composite pieces are physically and permanently joined together. As composite pieces are joined together, the continuity of synthetic grass and the continuity of impermeability are extended and realized over the entire site to form permanent, impermeable and functional aesthetic cover for land reclamation.

Abstract: A frame is supported for vertical movement by a vehicle and has an inclined shaft supporting a roll of silt fence material. The frame also supports a vertical plow plate having a forward edge surface and an inclined rearward edge surface spaced adjacent an inclined foldover member to define a narrow gap which receives fence material directly from the roll. The plow supports a removable, flexible and resilient panel which projects rearwardly to extend within a slit formed in the ground by the plow plate to prevent debris from snagging the material. The inclined shaft is adjustable vertically, and the roll is adjustable axially on the shaft to maintain an edge of the fence material adjacent the bottom of the plow plate. The frame may also support a rotatable and vertically movable boom from which depends an impact hammer for installing stakes in the ground adjacent the fence.

Abstract: The present invention discloses a connection structure for use in a building for blocking settlement of ground from being transmitted to either a pile foundation or a wall of the building. The connection structure comprises a weight-bearing column, a concrete pile foundation, and an engineering pile connected from top to bottom for bearing weight; the connection structure further comprises a reinforced concrete plate for use as the building's floor, a wall for the building and a ground beam beneath the wall.

Abstract: A geomembrane liner for a containment system including liner panels and connected by a seam at overlapped edges, with the top panel having a conductive lower surface which is non-conductive across the seam. Heat welding of the seams is accomplished by a welder having a heating unit with a projection which interrupts the conductive lower surface of the top panel before forming the seam. Such seams may be used separately or selectively with a lined containment system having a plurality of liner panels covering at least a portion of the containment system bottom. The liner panels have a conductive lower surface and overlap with adjacent panels, and conductive members underlie adjacent panels and contact the conductive lower surface of both adjacent panels to provide an electrical connection between the conductive lower surfaces of the adjacent panels.

Abstract: An object of the present invention is to provide methods for laying a waterproofing layer which may be used for forming the bottom and the walls of depositing sites so as to comply, both in literal and in substantial terms, with the legal requirements. The aim is also to provide durable waterproof barriers which have a high mechanical strength, without discontinuity.

Abstract: The present invention has as its purpose a composition (1) for an outside surface, characterized in that this composition (1) includes at least a mixture of a microporous mineral of the zeolite type (2) and a salt (3) in order to allow for an adsorption and/or desorption effect, said composition (1) including at least partially coating the microporous mineral of the zeolite type (2) by a permeable film (9).

Abstract: A pond liner system includes a geomembrane liner (12), a binder (22) and a particulate (24). The geomembrane liner (12) has a submerged portion (14), an exposed portion (15) and an anchor portion (16). The binder (22) adheres to the exposed portion (15) of the geomembrane liner, and the particulate (24) adheres to the binder (22). A method of applying a protective cover to the exposed portion (15) of the geomembrane liner includes spraying the binder (22) onto the liner (12), allowing the binder (22) to partially cure, and spreading the particulate (24) over the partially cured binder (22).

Abstract: System for containing liquid introduced onto a reusable load-supporting surface includes a plurality of interconnectable berm members configured to releasably sealingly engage the load-supporting surface to prevent leakage of liquid from the load-supporting surface around its perimeter without the use of any liners beneath the load-supporting surface.

Abstract: A containment system includes a geomembrane liner positioned over a ground surface. An anchor member is provided beneath the geomembrane liner and includes a fastening plate adapted to be secured to the geomembrane liner. The geomembrane liner is positioned over the ground surface and anchor member and is secured to the fastening plate. Dirt or other covering material may then be provided in the hole and over the geomembrane, or the geomembrane may be left exposed.

Abstract: The present invention is directed to an underground opening that is filled and sealed with grout comprising an aggregate coated with water-activated, expanded hydrophobic polymeric resin.

Abstract: A manufactured composite comprising synthetic turf and impermeable geomembrane is used in a single-layer capping system as the single layer to provide permanent, impermeable and functional aesthetic cover for land reclamation. During installation of composite pieces at a job site, an edge portion of a tufted section of a second composite piece is overlaid onto an edge untufted section of the first composite piece already laid and anchored over foundation soil to form a reinforced overlapping seam, through which the two composite pieces are physically and permanently joined together. As composite pieces are joined together, the continuity of synthetic grass and the continuity of impermeability are extended and realized over the entire site to form permanent, impermeable and functional aesthetic cover for land reclamation.

Abstract: Slope surfaces of land can be eroded by rain and wind. It is necessary to vegetate a bared slope surface of land for the purpose of erosion control and environmental conservation. The present invention provides a vegetation base soil composition and a method of growing vegetation on a sloped surface for erosion control and vegetating on cut rock slope surface, such as weathered rock surface and barren soil surface. The vegetation base soil includes peat, bio-solids formed by the treatment of urban sewage, for example water treatment plant sediment, woodchip, bark, animal waste compost and clay or loam. The vegetation base soil with a microbes active material, a root activation fertilizer, an adhesive material and seeds are applied over a mesh that is secured over the sloped surface. Plants are grown in the layer of vegetation base soil.

Abstract: An apparatus 40 is used for stabilizing a leak in a dam 20, which was built adjacent a body of water 26 to prevent flooding of the water onto adjacent land areas 24a. Leaks in the dam 20 may occur because of a breach 38 developing undesirably in, and possibly through, the dam. The apparatus 40 includes an elastomeric sheet 44, which is wound onto a spool 48, when the apparatus is in a storage-and-handling mode. When the breach 38 is discovered, the apparatus 40 is placed adjacent the dam 20 and the sheet 44 is unfurled into a breach-sealing mode of the apparatus, where the breach 38 is covered and sealed by the unfurled sheet.

Abstract: The present invention relates to a method for the construction of land-based covered ponds for the aquaculture of photosynthetic organisms and the associated device constituted by a very long gutter which serves both as a wall shared by two juxtaposed ponds, support for the covering of the ponds, passageway for the operating staff and rainwater receptacle. The invention is particularly suitable for equipping large farms dedicated to the production of algae or other photosynthetic organisms.

Abstract: A method of effecting a stabilization and effecting a lifting of a portion of a footing of a building which includes the steps of effecting an introduction of water resistant plastics into soil and openings in the soil in the vicinity of the footing to seal these areas, then introducing a slow setting plastics catalysed monomer to beneath the footing at a very high pressure.

Abstract: An engineered, scalable underground containment system and method for storing compressed gases or liquids in permeable rock formations using conventional drilling techniques. The porosity and permeability of the formation may be enhanced to maximize reservoir capacity and increase the rate at which gases and liquids can be introduced into and removed from the reservoir. In some embodiments, layers of cap rock in the formation are utilized as containment barriers, and in some, containment barriers are constructed around the storage zones.

Abstract: A process for grouting a super-thin curtain with polymer, includes: forming a series of V-shaped injecting holes by direct pushing method using a special drilling tool along a dam or dike axis spacedly at a predetermined distance; and injecting a two-component polymer composition into each of the holes, wherein the mixed polymer material expends and coagulates under chemical reaction to form a series of super-thin curtain segments, and the curtain segments connect with each other end to end to form a continuous and impermeable polymer curtain.

Abstract: A system for reinforcing and facing a wall comprises a plurality of facing baskets and corresponding substantially horizontal reinforcing members, arranged in a plurality of layers. An impermeable membrane is positioned to uninterruptedly span two or more layers. At each of one or more layers, different portions of the impermeable membrane are positioned (a) between the substantially horizontal portion of the facing basket and the bottom surface of the corresponding reinforcing member, (b) around the outer end of the corresponding reinforcing member, (c) along the top surface of the substantially horizontal portion of the facing basket, and (d) angled upward toward an adjacent layer.

Abstract: A plurality of first barrier wells are formed in a formation for a first barrier. A substantially constant spacing separates adjacent first barrier wells. The formation is analyzed to determine the principal fracture direction of at least one layer of the formation. An offset distance of second barrier wells relative to first barrier wells is determined based on the principal fracture direction to limit a maximum separation distance between a closest barrier well and a theoretical fracture extending between the first barrier and the second barrier along the principal fracture direction to a distance of less than one half of the spacing that separates adjacent first barrier wells. The second barrier wells are offset from the first barrier wells by a distance that is at least substantially the same as the offset distance.

Abstract: The invention relates to a method to repair a leak in a geological structure or a construction comprising a geological material, comprising administering a liquid nutrient composition, comprising an energy source for anaerobic bacteria and a multivalent metal ion upstream of the leak allowing micro-organisms present in the structure or construction to ferment the energy source and to grow, thereby increasing biomass in and/or around the leak releasing mineral particles upstream of the leak allowing the mineral particles to migrate to the leak; and allowing the mineral particles to settle in the biomass.

Abstract: An erosion barrier wastewater treatment system and in particular a liner for a wastewater treatment lagoon wherein the lagoon may be any earthen basin for containing a body of water, for instance wastewater, and the liner is utilized mainly for reducing the erosion of the lagoon walls due to water turbulence, the liner being formed from panels of material that can be constructed and implemented inexpensively and without interruption of facility operation for installation of the device.

Abstract: The system utilizes a matrix of inflation modules held in position by x-y orthogonal cables. The inflation modules contain hydroscopic materials such as polymer power that swells when wet to produce modules of substantial height. The modules may be stacked in rows and columns to bridge a gap in a levee. Ballast holds the bottom of the matrix down and inflation modules, which may be air filed spheres hold the top of the matrix, on or near the surface of the water. The matrix may be configured to have a levee side that is as narrow as the opening in the levee and a water side that is wider than the gap in the levee to produce a wedging effect. Orthogonally arranged cables maintain the inflation modules in position and are used to anchor the matrix to intact portions of the levee. At points where the cables intersect they are held together by connector modules which a comprised of two halves with groves for cables and provision for holding the halves together with a bolts or other fasteners.

Abstract: A process for grouting a super-thin curtain with polymer, includes: forming a series of V-shaped injecting holes by direct pushing method using a special drilling tool along a dam or dike axis spacedly at a predetermined distance; and injecting a two-component polymer composition into each of the holes, wherein the mixed polymer material expends and coagulates under chemical reaction to form a series of super-thin curtain segments, and the curtain segments connect with each other end to end to form a continuous and impermeable polymer curtain.

Abstract: A novel simplified system for protecting a crawlspace against the entry of sub-soil water vapor and external ground water from the crawlspace walls and floor and for completely isolating the crawlspace from water vapor from the ground. The present system comprises applying over the floor of the crawlspace, generally a dirt floor but sometimes a poured concrete floor, a continuous durable embossed plastic drainage panel, and extending the drainage panel vertically-upwardly to cover and seal the interior peripheral foundation walls enclosing the crawlspace to an elevation at least slightly greater than the elevation of the ground in contact with the exterior surfaces of the peripheral walls and preferably to the tops of the peripheral walls. This encapsulates the dirt surface of the entire crawlspace against the penetration of external ground water or floor water and also sub-soil water and water vapor and provides a water drainage space beneath the drainage panel for the escape of water and vapor therefrom.

Abstract: A window or door flashing or roofing material, containing no asphalt, either mechanically fastened or self-adhering comprising a mixture of: one or more ethylene based elastomers having a melting point below 160° F., in an amount of 10-40% based on the total weight of the product; one or more semi-crystalline, non-elastomer alpha olefin-based polymers having a melting point above 160° F. in an amount of about 10-40% based on the total weight of the product; and a rubber fraction of ground, vulcanized rubber having a size up to about 18 mesh, US Sieve Series, in an amount of about 10% to about 75%, based on the total weight of the product.

Abstract: Improved erosion control systems are provided which, in some embodiments, may comprise large, porous aggregate stabilized with a continuous mesh and a polymeric binding agent. In some embodiments, an erosion control system may include an aggregate layer comprising porous aggregate having a particle size of at least 7.5 mm and containing no more than 5% by weight of smaller particles; a continuous mesh disposed at an upper surface of the aggregate layer; and a polymer adhesive affixing at least some aggregate particles to each other and affixing the mesh to some of the aggregate particles, wherein the polymer adhesive permanently binds the aggregate and mesh such that the system remains porous. The polymer may be applied in-situ after the mesh has been placed on the aggregate.

Abstract: A multicomponent composition for filling and/or grouting cracks, flaws, and cavities in structures or earth and stone formations, including: i) water; ii) cement; iii) an aqueous plastic dispersion; and iv) at least one monomer, which can be radically polymerized, or a polyisocyanate. A material is thus obtained as a sealant, which displays great adjustment capabilities of hardness and reaction time, in addition to its cost-effectiveness. Such a composition unifies positive properties of various materials as a sealant, such as expansion capacity and swelling capacity.

Abstract: The present invention is directed to a method for filling and sealing underground voids and the like with use of a grout comprising aggregate coated with a water-activated expanded hydrophobic polymeric resin, such as polyurethane.

Abstract: A liner assembly (322) for a sand trap (10) includes a retainer layer (329) that is positioned between a base (18) of the sand trap (10) and a filling material (16) within a cavity (13) of the sand trap (10). The retainer layer (329) is covered by the filling material (16) so that the retainer layer (329) is substantially unexposed. The retainer layer (329) includes a plurality of spaced apart projections (330) that can be formed from plastic, such as synthetic turf material. In certain embodiments, the filling material (16) fills the spaces between the projections (330). The retainer layer (329) can be substantially water impermeable and can cover at least approximately a majority of the surface area of the cavity (13). The retainer layer (329) can be positioned within the cavity at an angle (328) that is at least 10 degrees relative to the horizontal (300).

Abstract: A fluid diversion conduit is provided for temporarily diverting a stream during pipeline construction activities. The conduit includes an offset section that is shiftable to adjust access to the streambed, for example to allow pipeline installation across the streambed. When construction activities are obstructed by the initial position of the offset segment, the offset segment may be shifted, for example by rotation to elevate the offset segment from the streambed. Further construction activities may proceed beneath the elevated section, and pipelayers can pass under it while carrying the pipe string into position. Flow through the conduit may be maintained by siphon hydraulics or by pumps when the offset segment is elevated.

Abstract: A foundation wall vapor barrier system comprising a wall vapor barrier extending vertically along an interior portion of a foundation wall to resist moisture transfer through the foundation wall. The wall vapor barrier includes a non-woven fibrous core layer, a moisture impervious solid top layer bonded to and completely covering a first side of the core layer, a moisture impervious solid bottom layer bonded to a second side of the core layer opposite the first side, and, an adhesion strip defined by an absence of the bottom layer along a portion of the second side exposing the core layer for receiving adhesive to secure the wall vapor barrier to the foundation wall. A fire retardant low-VOC compliant non-solvent adhesive is disposed in the adhesion strip mounting the core layer to the foundation wall without mechanical fasteners.

Abstract: A method and apparatus for constructing a filter zone of an earthfill dam, in which the filter zone includes adjacent coarse and fine filter layers. The coarse and fine filter materials are discharged simultaneously from an earthmoving vehicle having an ejector body. The ejector body includes a longitudinal divider wall that maintains segregation of the materials during transport, and the materials are discharged through separate chute assemblies so as to place the materials in elongate, side-by-side berms. The ejector vehicle is followed by a dozer or other piece of equipment that grades both berms simultaneously. Each pass of the ejector vehicle and dozer thus forms a stratum of the filter zone. The passes are repeated to form a plurality of strata in overlying relationship such that the coarse particulate material forms the coarse filter portion of the filter zone and the fine material forms the fine filter portion of the zone.

Abstract: A micro-climate crawl space system having a means for keeping water from entering the crawl space, a means of expelling water that enters the crawl space, a means for keeping water vapor from entering the crawl space, a means of expelling water vapor from the crawl space, and a means for minimizing the deleterious impact of water that is present in the crawl space. The means of expelling water is a durable thermal insulating sealing apparatus, where the apparatus isolates the crawl space; and a supply of conditioned air that is typically drawn from an interior of the building, where the conditioned air is supplied at a rate sufficient to effect a slight positive pressure on the crawl space.

Abstract: A brine sealant solution and both a one-step and two-step process for producing an earthen hardpan in a pond or slush pit is described. The process disperses clay in an aqueous solution using monovalent and divalent cations and bentonite clay. The dispersed clay is then used to fill the seepage capillaries. A second aqueous solution of monovalent and divalent cations and a wetting agent is applied and aggregates the clay and creates a hardpan.

Abstract: This invention relates to a method of seepage control which comprises contacting a soil surface with a composition comprising anionic copolymers and a surfactant. This invention provides a method of seepage control for irrigation ditches, drainage ditches, farm ponds, feeder canals, golf course water features, park ponds and lakes, lagoons, and the like.

Abstract: The specification and drawing figures describe and show an interlockable drainage system insertable into a ditch that includes two or more liner sections. Each liner section includes a plurality of corrugations that are asymmetrical. The interlockable drainage system also includes a flared channel extending from opposing edges of the liner sections. A shoulder is formed in the opposing ends of the liner sections. A plurality of bosses is formed on the shoulder. The plurality of bosses on one shoulder is compressibly connectable to the plurality of bosses on an opposing shoulder, thus connecting one liner section to another. A connector is provided for added interconnectability of the plurality of bosses. This abstract is provided to comply with rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure, but this abstract is not to be used to interpret or limit the scope or meaning of any claim.

Abstract: A sub surface aquatic weed barrier consisting of a strip of plastic held to the aquatic substrate by transverse weights bonded to the plastic strip. Gas release ports are located in the plastic sheet, positioned midway between the transverse weights.

Abstract: A method is described for inhibiting migration of fluids into and/or out of a treatment area undergoing an in situ conversion process. Barriers in the formation proximate a treatment area may be used to inhibit migration of fluids. Inhibition of migration of fluids may occur before, during, and/or after an in situ treatment process. For example, migration of fluids may be inhibited while heat is provided from heaters to at least a portion of the treatment area. Barriers may include naturally occurring portions (e.g., overburden, and/or underburden) and/or installed portions.

Abstract: An oil shale formation may be treated using an in situ thermal process. Fluid migration into and/or out of a treatment area in the formation may be inhibited. In some embodiments, a barrier may be used to inhibit migration of fluids into and/or out of the treatment area. Heat may be provided to the treatment area and subsequently, hydrocarbons, H2, and/or other formation fluids may be produced from the formation.

Abstract: 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 re-enforcing material is laid across soil at the construction site and a reinforced base is formed by covering the reinforcing material with a polymeric resin, whereby upon curing, the polymeric resin and reinforcing material forms a contiguous thermo-structural base. Re-enforcement material comprising synthetic and/or non-synthetic components in the form of rods, rope, strapping, mesh, netting, geotextile fabrics or other dimensional forms laid longitudinally, or in a grid pattern, in single or multiple layers, tied or not tied all in situ sprayed with a high density closed cell, water resistant expanding two component polyurethane foam system.

Abstract: A benthic screen for controlling aquatic plant growth comprising a sheet of flexible material, a plurality of spaced-apart, elongated retaining members that are transversely positioned across the width of the sheet and attachment means for securing each retaining member to the sheet. The sheet of flexible material is typically a polymeric material having low light transmittance such as a woven geotextile polypropylene. The retaining members are preferably a plurality of parallel positioned metal rods. The attachment means is preferably a plurality of PVC pipes wherein each pipe has a slit that passes through the pipe and extends the length thereof. A portion of the sheet is inserted into a slit and looped around a retaining rod that is encased in the pipe. The structure of the screen renders it self anchoring and provides channels for removing plant decomposition gases that would otherwise accumulate under the screen.