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Matches 1 - 50 out of 27,169

Document Document Title
WO/2019/153407A1
Provided is a method for manufacturing artificial mudstone employing in-situ soil modification. The method comprises: first subjecting in-situ soil to an modification process to improve the physical and mechanical properties of the soil;...  
WO/2019/146845A1
The present invention provides a segment, segment assembly, and a grouting apparatus. The segment includes the grouting apparatus comprising: a segment body formed of a concrete material and having an injection hole penetrated therethrou...  
WO/2019/138538A1
The present invention is a method for improving ground, the method comprising introducing a hydraulic powder, at least one compound [hereinafter, referred to as compound (a)] selected from among sodium hydrogen carbonate, sodium sulfate,...  
WO/2019/136420A1
A device and method for loosening compacted soil, a plurality of tubular devices made from a resiliently compressible material having a hollow hub with a series of radially and circumferentially curving blades extending from the hub, a p...  
WO/2019/132851A2
The system works by the fact that a depth motor (2) moves vertically on a rack gear (1), a stirrer blade (4), an injection shaft (5) connected to a mixing motor (3), comprising an injection hole proceed inside the soil, a mixture prepare...  
WO/2019/121873A1
The aim of the invention is to provide a method for producing a seal by means of which, in particular, the ground water in the foreground is protected. The invention relates to a method for producing a seal in a ground material by means ...  
WO/2019/124935A1
The present invention relates to a tunnel construction method using a grouting technology, wherein when the length of the first excavation section is A1, the first excavation is performed over a shorter length by ΔB1 than A1, that is, o...  
WO/2019/121892A1
In order to solve the problem of providing a composition for forming a gel which is suitable in particular for sealing excavation pits with a sealing floor or for producing a sealing floor, in which in particular the protection of the gr...  
WO/2019/114998A1
The present disclosure relates to a method for real-time compensation for ground movements which would otherwise adversely affect an existing built environment. Embodiments may include providing a plurality of holes in soil for the injec...  
WO/2019/109148A1
An extruded profiled fibre for reinforcing soil structures, wherein the fibre has a cross-sectional profile comprising at least two head portions joined by a waisted portion, and each head portion is provided with at least one lobe.  
WO/2019/106634A1
A method and a mandrel for forming a cavity at a target location. The mandrel may include a main drilling shaft, a plurality of T-shaped elements, a hollow-cylindrical-shaped element, and a plurality of parallelepiped-shaped stiffener pl...  
WO/2019/106559A1
The invention relates to flexible geo-composites and a method for their production. Such geo-composites are multilayer geotextiles with a cementitious material. The multilayer comprises a non-woven fibrous top layer (16), a base layer (1...  
WO/2019/100512A1
Disclosed is a treatment system for ex-situ carbonization and solidification of silt soil using active magnesium oxide. The system includes a pretreatment device (1), a curing agent supply device (21, 22, 23, 24, 25), a homomixing device...  
WO/2019/103723A1
A surface compactor machine includes a compacting surface for compacting a substrate, a first motor, a second motor, a support assembly, and a controller. The first motor rotates a first eccentric shaft. The second motor rotates a second...  
WO/2019/103724A1
A vibration assembly for a surface compactor machine includes a support subassembly connected to the compacting surface of the surface compactor machine. A primary eccentric shaft is disposed around a secondary eccentric shaft, with the ...  
WO/2019/078706A1
A mallet is described that has at least one cleft, in such a structure that the stress wave created during impact has longer travel way than the length of the mallet as measured along the impact line. This mallet induces longer-lasting a...  
WO/2019/058113A1
There is disclosed a geogrid in the form of an integral, mesh structure comprising molecularly orientated polymeric material, the mesh structure formed of interconnecting mesh defining elements including elongate tensile elements wherein...  
WO/2019/056473A1
Disclosed is an enhanced catchment drainage device for soft soil foundation reinforcement treatment. The enhanced catchment drainage device comprises a water permeable filter pipe (10) and a catchment pipe (20) nested inside the water pe...  
WO/2019/056474A1
Disclosed is an enhanced catchment drainage pipe structure for soft soil foundation reinforcement treatment. The enhanced catchment drainage pipe structure comprises a catchment pipe (10) and a catchment cylinder (20), wherein a pluralit...  
WO/2019/055014A1
The present disclosure discloses a system and a method for injecting a composition into soil. The composition is passed under pressure into a filler tube housed within an expandable element situated in a first hole. When the composition ...  
WO/2019/054957A1
The present invention relates to a probe configuration (1), which enables the draining and compression process to be carried out efficiently.  
WO/2019/045217A1
An underground injection pressure-controlled grouting method according to the present invention enables a user to more precisely and actively inject grout by measuring a pressure at which grout is discharged under the ground, on the basi...  
WO/2019/039787A1
The present invention provides an anchor device enabling checkup of tensile force by the naked eye and a method for installing the same, the anchor device comprising: a reaction device (20) which is placed on a geopressure plate (10), an...  
WO/2019/040464A1
One aspect of the invention provides a structure including one or more strut tubes adapted and configured to receive and hold a granular material. The one or more strut tubes further include compression means for applying at least compre...  
WO/2019/015033A1
A durable reinforced filter screen and a manufacturing method therefor. The durable reinforced filter screen comprises warps and wefts that are interwoven; the warps comprise warp repeat segments formed by alternately and repeatedly arra...  
WO/2019/010876A1
Disclosed is a self-silting soft dam system for preventing and controlling gully erosion in a loess area, comprising a water-permeable silting system and a siphon drainage system. The water-permeable silting system comprises a plastic bl...  
WO/2019/000098A1
A thermosyphon for freezing ground has a first pipe with a sealed bottom, a second pipe disposed within the first pipe and a heat exchanger, the first pipe, second pipe and heat exchanger having internal volumes that define a fluid flow ...  
WO/2019/000503A1
A super-deep strong drainage consolidation structure of a soft soil foundation, comprising a permeable filter pipe (1); the permeable filter pipe (1) is inserted into and reaches to a to-be-treated soft soil layer; a separation piece (2)...  
WO/2018/234844A1
A surface compactor machine includes a cylindrical drum defining a cylindrical space in an interior portion of the cylindrical drum and having a central axis of rotation, and a counterweight in the cylindrical space. The compactor furthe...  
WO/2018/236112A1
The present invention relates to a real-time integrated construction management monitoring system for compaction grouting, wherein, when ground improvement is performed using a compaction grouting method, a management server collectively...  
WO/2018/234845A1
A rolling cylindrical drum for a surface compactor machine includes a cylindrical drum shell defining a cylindrical interior volume and having an outer compacting surface, and a mass system arranged within the cylindrical interior volume...  
WO/2018/236333A1
An eccentric assembly for a compaction machine may include an outer eccentric mass and first and second inner eccentric masses. A length of the outer eccentric mass is in a direction of an axis of rotation of the outer eccentric mass. Th...  
WO/2018/232391A1
Extensible shells and related methods for constructing a support pier are disclosed. An extensible shell can define an interior for holding granular construction material and define a first opening at a first end for receiving the granul...  
WO/2018/223286A1
Provided is a water drainage consolidation system, comprising a water drainage plate (1), a vacuum pipe (2), a vacuum pump (3), a salt solution storage chamber (4), a gas-injection boost device (6), a gas-injection pipe (7) and a switch ...  
WO/2018/208716A1
An articulating composite surface covering mat and process of forming the mat are provided. The mat has multiple units having a natural or irregular appearance, and each unit has an irregular peripheral shape and a flexible geogrid exten...  
WO/2018/206627A1
The invention relates to a method for freezing and treating a mass of soil, making it possible to compensate for deformations of the mass of soil during defrosting, which includes the following steps: a) making at least one bore (2) in t...  
WO/2018/203586A1
The present invention relates to a cutting apparatus for a drain for marine use, and the objective of the present invention is to provide a cutting apparatus for a drain for marine use capable of easily and quickly cutting, on land, a dr...  
WO/2018/203489A1
This method for forming a concrete structure in the ground comprises placing a mixed material into a hole 220 formed in the ground, and compacting the mixed material against peripheral soil in the hole 220 by reversely rotating a soil im...  
WO/2018/203587A1
The present invention relates to a moving apparatus for a leader, and the purpose of the present invention is to quickly and easily move a leader and vertical drains installed on the leader, such as a plastic board drain (PBD) or a prefa...  
WO/2018/196495A1
A three-dimensional cement-based geocomposite waterproof liner, comprising a flame-retardant needle-punched non-woven geotextile (1), a woven geotextile (2), a three-dimensional mesh material (3), a needle-punched non-woven geotextile (4...  
WO/2018/192066A1
A method for controlling a subsidence area caused by underground mining in an adjoining open-pit mine, applied in an open-pit and underground coordinated mining process. In the method, a ground subsidence area (7) caused by underground m...  
WO/2018/185691A1
A method for improving the mechanical and hydraulic characteristics of soils, comprising: - a step of providing tension members or nails (2) which have an anchoring portion (2a) anchored in the soil to be improved (10) and a second end p...  
WO/2018/186388A1
The present invention relates to an additive composition for ground improvement, the additive composition containing at least one compound selected from a hydroxymethanesulfonic acid or a salt thereof and a hydroxymethanesulfinic acid or...  
WO/2018/176542A1
Disclosed is a low-position vacuum preloading device for a soft soil foundation reinforcement treatment, the device comprising a draining well (1) and a guide pipe (2) arranged in the draining well (1). The bottom of the draining well (1...  
WO/2018/166506A1
A hydraulic torque converter transmission system for a dynamic compactor and the dynamic compactor. The system comprises an engine (1), a hydraulic torque converter (4), and a winch (10); the power of the engine (1) is transferred to the...  
WO/2018/168217A1
Conventional ground improvement devices suffer from the problem that because liquid hardening material is sent from a liquid hardening material supply pipe that is in the axial direction of an injection rod to a liquid hardening material...  
WO/2018/151691A1
In the present invention, an apparatus suitable for supplying reinforcing additive to a ground by being connected to a mobile vehicle (A) is disclosed, the apparatus comprising a chamber (H) in which the additive is stored and which comp...  
WO/2018/151583A1
A soft ground improvement method is disclosed. The present invention is implemented through the steps of: forming a plurality of foundation piles in the soft ground by using high-density polyurethane; constructing stabilized soil mat on ...  
WO/2018/147267A1
The present invention is a dispersant composition for a hydraulic composition, the dispersant composition containing a polymer (A) which has carboxylic acid group–containing monomer units and a sugar compound (B) which has a molecular ...  
WO/2018/146245A1
A method for producing a ground solidifying agent is provided. The method comprises providing (100, 101, 102) a paraffin wax, an emulsifier and water, mixing the paraffin wax, the emulsifier and the water, heating (103) the mixture, sett...  

Matches 1 - 50 out of 27,169