Matches 1 - 27 out of 27


Match Document Document Title
US20100322719 UNDERGROUND FILLING AND SEALING METHOD  
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...
US20120051847 METHOD AND MEANS FOR CREATING SUBTERRANEAN EXCAVATIONS AND/OR CONSTRUCTIONS  
A system and method for creating a subterranean construction including an excavation means adapted to excavate a first material from a subterranean position, means for clearing this first material...
US20100098501 CONSTRUCTION METHOD FOR INSTALLING UNDERGROUND PIPES FOR HIGH-TENSION CABLES BY USING TROUGH  
A construction method for installing underground pipes for high-tension cables uses a trough. The method includes the steps of forming an excavation trench by excavating the ground, installing the...
US20140234031 METHOD, KIT AND SYSTEM FOR INJECTING GROUT INTO A BOREHOLE, METHOD OF DEPLOYING A TUBE INTO A BOREHOLE FOR GROUT INJECTION AND LEADER FOR USE IN A GROUT INJECTION SYSTEM  
The system and method to inject grout into a borehole uses a leader comprising opposite fore and aft portions, a pressure-bearing member between the fore and aft portions, and a leader passage...
US20090142143 Fly Ash Bentonite Slurry Mixture for Slurry Wall Construction  
A slurry mixture for use in slurry wall trench construction. The slurry mixture includes fly ash to partially replace bentonite in soil-cement bentonite and soil bentonite cut-off wall...
US20150184354 Method of Forming Subterranean Barriers with Molten Wax  
A method of permeating and infusing a formation around the borehole with wax by heating a formation surrounding a borehole and pumping molten wax into the formation, wherein the molten wax flows...
US20120114429 FROZEN BACLFILL MIX FORMULATIONS AND PROCESS FOR USE THEREOF IN UNDERGROUND MINING APPLICATIONS  
Formulations are provided for producing structural members or back fill for mine stopes in environments having sub zero temperatures such as permafrost. The formulations having constituents...
US20050025579 Method for forming an underground impermeable wall  
An object of the present invention is to provide, without employing cement-based solidifying materials, a method for forming an underground impermeable wall having a strength equivalent to the...
US20120195694 GROUT FOR FILLING A MICRO-TRENCH  
A grout for filing a micro-trench formed in the ground includes comprises Class F fly ash in a range of approximately 0 to 30% by weight of grout and cement kiln dust in a range of approximately...
US20060115334 Method for protecting an object to be protected against traffic-induced vibration  
A method and system for protecting an object to be protected against vibration induced by traffic and transmitted from a roadway (2) via the ground. The object to be protected (1), such as a...
US20080260473 Underground filling and sealing method  
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...
US20060275087 Soil extraction/grouting device  
An extraction/grouting device which includes a fluid conduit having a longitudinal extent and a cutting nozzle in fluid communication with the fluid conduit. The cutting nozzle provides an at...
US20110044769 INJECTION HEAD FOR CARRYING OUT JET GROUTING PROCESSES  
An injection head includes an upper inlet pipe (12) for receiving fluid from a set of tubular rods which can be mounted above the head, at least a first pipe (13) having a curved intermediate...
US20100266347 METHOD OF REGULATING AIR-FOAM STABILIZER AND METHOD OF AIR-FOAM DRILLING WORK  
Control indices in drilling work with an air-foam stabilizer are clarified for stabilizing and regulating the stabilizer on the basis of the following indices relating to the air foam amount and...
US20120328377 Resin-Based Sealant Compositions Comprising Cement Kiln Dust and Methods of Use  
Methods and compositions are provided that relate to resin-based sealant compositions comprising cement kiln dust. An embodiment discloses a method comprising: providing a resin-based sealant...
US20120114428 ANCHORING SYSTEMS FOR MINES  
A grouting system for anchoring a reinforcement in a mine includes a package that is a tubular member formed of polymer film and has discrete first and second compartments. Hardenable cementitious...
US20130223939 METHOD AND ARRANGEMENT FOR PRODUCING A TRENCH WALL ELEMENT  
The invention relates to a method for producing a trench wall element in the ground, in which a trench is produced in the ground through removal of ground material by means of a removal device and...
US20100108392 Method and apparatus for constructing deep vertical boreholes and underground cut-off walls  
A method and apparatus for constructing large vertical boreholes and underground cut-off walls is disclosed. A drill rig assembly with double rotary heads drives a small diameter drill string and...
US20130084137 SEALING MATERIAL, PROCESS FOR PRODUCING SEALING MATERIALS, AND INJECTING METHOD  
The primary object of the invention is to provide a sealing material and an injection method that make sure good effects on stopping water and good durability. The inventive sealing material...
US20090257829 Method and apparatus for forming an in situ subterranean soil cement structure having a cyclonic mixing region  
A method and apparatus are provided for forming an in situ subterranean soil cement structure wherein a soil processing tool incorporates a novel cyclonic mixing region. The cyclonic mixing region...
US20140086692 DEVICE AND METHOD FOR INTRODUCING A FILLING MATERIAL  
The invention relates to a device for introducing a filling material into a hole in the ground, with a channel-like filling means which can be introduced into the hole and has an upper feed...
US20100254768 Apparatus and a method for constructing an underground curved multisectional wall and stratum  
Unit plates are supported by unit frames connected consecutively together for turning about axes being remote from and crossing a longitudinal axis of the frames with the ability to alternately be...
US20100239375 Diaphragm/ sea retaining wall system  
Diaphragm Sea/Retaining Wall System consists of retaining wall that spans horizontally between Deep Beam Diaphragms anchored into bedrock through rock socketed caissons. Deep beam Diaphragm is...
US20170073919 MEASURING UNDERGROUND PRESSURE  
The present invention relates to in-place soil stabilization. Specifically, the present invention relates a method and device for measuring the increase in subsurface earth pressure or soil...
US20170030041 SYSTEMS, METHODS AND APPARATUS FOR SLURRY WALL CONSTRUCTION INCORPORATING SHEET PILINGS  
Improved systems, apparatus and methods for construction of slurry walls are provided. A sheet piling barrier is installed into a slurry wall construction to provide improved fluid barrier...
US20170002535 Soil and Rock Grouting Using a Hydrajetting Tool  
Methods including providing a hydrajetting tool comprising a housing having a top end and a bottom end and having a plurality of jetting nozzles disposed thereon, the top end of the housing...
US20160194846 MEASURING UNDERGROUND PRESSURE  
The present invention relates to in-place soil stabilization. Specifically, the present invention relates a method and device for measuring the increase in subsurface earth pressure during the...

Matches 1 - 27 out of 27