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WO/2023/009800A1 |
A compactor includes a plate, a vibration mechanism configured to impart a vibrating motion on the plate, and a housing configured to support control electronics therein and defining a battery receptacle upon which a battery pack is conn...
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WO/2023/009812A1 |
A handle for a construction tool includes a lower handle portion configured to be coupled to the construction tool, an upper handle portion configured to be grasped by a user, a support pin disposed between the upper handle portion to th...
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WO/2023/274853A1 |
Disclosed is a method for manufacturing an element (E) in the ground (S), the method comprising a drilling step during which a slurry (F) comprising a first composition is introduced and, after the drilling step, further comprising the s...
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WO/2022/265556A1 |
A ground compactor for ground compaction during construction work, the ground compactor comprising an upper mass movably connected to a lower mass, where the lower mass is arranged to make contact with the ground during compaction, the g...
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WO/2022/252252A1 |
A filling method for a deformable solution cave, the steps thereof being as follows: penetrating a grouting pipe (8) into an elastic silicone pipe (9), integrally penetrating same into a deformable support (6), and placing same into a so...
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WO/2022/255544A1 |
Disclosed is a low-pressure grouting method capable of preventing a problem in that a grout material, which is discharged through the lowest injection hole from among a plurality of injection holes formed in an injection pipe, is dischar...
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WO/2022/255545A1 |
The present invention provides a construction method for improving a soft ground, which can prevent contamination caused by loose soil, wherein a loose soil dust-proof net is disposed to surround an agitating rod in the lengthwise direct...
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WO/2022/247016A1 |
A roadbed water and soil combined surcharge preloading system, comprising a roadbed (1) and a surcharge preloading part covering the surface of the top end of the roadbed (1). The surcharge preloading part comprises at least one soil car...
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WO/2022/241501A1 |
The present invention provides a method of making soil substantially impermeable to a chemical compound or composition that may pollute groundwater, comprising applying a polyurethane resin to the soil, wherein said polyurethane resin is...
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WO/2022/243001A1 |
The invention relates to a mast element, in particular a tower element, for a construction machine, having an elongate, hollow mast profile which is approximately rectangular in cross-section and has a linear guide for a mast carriage on...
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WO/2022/237082A1 |
Disclosed is a method for treating a longitudinal crack disease of a soft rock roadbed: geocells are arranged at a roadbed disease area, and then grouting pipes are grouted through grid holes of the geocells, wherein the grouting depth i...
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WO/2022/234088A1 |
The present invention relates to ground drainage apparatus, suitable for draining soils, e.g. to reduce pore water pressure behind retaining walls or within clay slopes. A ground drainage apparatus comprises a ground anchor (100); and a ...
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WO/2022/233749A1 |
The present invention relates to compactor mechanism for compacting of aggregate material (10) about a pipe (9) in a trench, the pipe having a predetermined pipe gradient, wherein the compactor mechanism comprises a single powered compac...
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WO/2022/230462A1 |
Provided is a method for scattering a soil erosion inhibitor by which an adhesion layer having a sufficient thickness can be formed.　According to the present invention, provided is a scattering method comprising a scattering step in wh...
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WO/2022/213766A1 |
The present invention provides a microbiologically induced calcium carbonate precipitation gravel composite pile reinforcement structure and a construction method, which are used for pre-buried drip irrigation, which are used for the lon...
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WO/2022/213221A1 |
The present invention relates to the construction of open back roads by means of the chemical stabilisation of marginal soils, using at least one solid additive and at least two liquid additives, where one is a reactive liquid additive a...
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WO/2022/208853A1 |
Provided is a solidification material for an unburned brick that contains, as a raw material, desert soil or dredged soil, said solidification material being characterized by being obtained by mixing cement and an inorganic solidificatio...
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WO/2022/209025A1 |
In the present invention, to simplify the installation of a plurality of units in appropriate positional relationships at construction sites, etc., a mixing system (100) is provided with a gravel mixing device (10) that crushes and granu...
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WO/2022/200692A1 |
The invention relates to a method for forming a wall structure (10) in the ground (100) by drilling, wherein the wall structure (10) extends in contact with a body of water (111) in the form of a harbour structure (116), - a plurality of...
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WO/2022/200096A1 |
The invention relates to a construction machine for inserting a displacement pipe into the ground, wherein the displacement pipe has a main pipe body and, at its lower end, a closure device which comprises at least one closure flap that ...
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WO/2022/199523A1 |
The present invention aims to provide a soil treatment method, said method comprising the following steps: 1) drilling a hole in soil to be treated; 2) injecting a formulated chemical grouting agent and a biological grouting agent into t...
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WO/2022/201730A1 |
The mechanism of a rapid consolidation promoting effect of a vacuum boiling consolidation method has not been clarified, and thus the characteristics of the effect have not been sufficiently utilized. An example is an undersea sludge gro...
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WO/2022/196727A1 |
The present invention relates to a method for improving a ground which comprises adding a hydraulic powder, calcium silicate, and water to the soil, wherein the soil, at the time when at least the calcium silicate is added, has a bitumen...
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WO/2022/195563A1 |
The present disclosure relates to a device, system and method for securing two expanded cellular confinement structures so that the structures can be in non-co-linear directions. Particularly disclosed is a connection device which compri...
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WO/2022/194704A1 |
The invention relates to a system for production of an injection silicate gel solution for injection into a soil, having a filter apparatus through which a mixing water can flow for pretreatment, wherein the filter apparatus has at least...
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WO/2022/184667A1 |
A compacting power tool comprising: a housing (102); a motor (204) and a first electrical storage (202a) electrically connected to the motor mounted within the housing; a reciprocating drive mechanism coupled to the motor; and a compacti...
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WO/2022/184666A1 |
A compacting power tool (100) comprising: a housing (102); a motor (204); a reciprocating drive mechanism coupled to the motor; and a compacting foot (112) coupled to the reciprocating drive mechanism and configured to engage a surface t...
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WO/2022/184316A1 |
A compaction machine and a method of safely controlling said compaction machine, wherein said machine comprises at least one vibrating roller (4) connected to at least one electric movement drive (5) of the machine and at least one elect...
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WO/2022/184668A1 |
A compacting power tool comprising: a housing (102); a motor (204) mounted within the housing; a reciprocating drive mechanism coupled to the motor, wherein reciprocating drive mechanism comprises a reciprocating piston movable between a...
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WO/2022/184697A1 |
A compacting power tool (100) comprising: a motor (204); a housing (102); at least one handle (104) connected to the housing; a reciprocating drive mechanism coupled to the motor; and a compacting foot (112) coupled to the reciprocating ...
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WO/2022/177920A1 |
A method for altering a characteristic of the ground. The method comprises the steps of preparing a lignocellulosic material, suspending the lignocellulosic material in a slurry to create a lignocellulosic slurry, The method further incl...
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WO/2022/176977A1 |
A site improvement method that excavates soil having a density of 0.4 g/cm3 to 2.5 g/cm3 (inclusive) using a slurry containing water (W) and a powder (P), wherein the powder (P) contains (A) an inorganic powder (referred to hereinafter a...
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WO/2022/173804A1 |
Methods and apparatuses for compacting soil and granular materials are disclosed. In some embodiments, the soil compaction apparatuses include an arrangement of diametric expansion elements that, in their expanded state, form a larger co...
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WO/2022/162900A1 |
Provided are a water level adjustment earth tank system, a drainage tank, and a water level adjustment method with which the water level in a ground material filled in an earth tank can be adjusted. This water level adjustment earth tank...
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WO/2022/160712A1 |
Disclosed is a method for consolidating a soft soil foundation by using industrial solid waste as a main raw material. The raw material of a soft soil curing agent comprises the following components in percentages by mass: 35.0-42.0% of ...
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WO/2022/156948A1 |
The invention relates to a method for groundworking using civil engineering machinery which comprises at least one rotary drive unit for rotatingly driving a groundworking tool, at least one advancing unit with which the groundworking to...
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WO/2022/151807A1 |
The present invention belongs to the technical field of soft soil foundations. Provided is an interactive vacuum preloading device and method for consolidating soft soil and dewatering. Said device comprises an ultra-low water-level dewa...
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WO/2022/094728A9 |
Shear drain devices are used to prepare ground with a weak soil layer to receive a static load, for example a structural foundation or a soil embankment, in which the ground includes a weak soil layer that consists of fine grained soils ...
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WO/2022/131699A1 |
The present invention relates to a grout injection device and a grouting construction method using same, and, in manufacturing a grout injection device, provides a structure which is provided with various types of air/water discharge mea...
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WO/2022/131711A1 |
The present invention relates to a composite resin composition for a geocell or a coralcell. A composite resin composition according to one implementation of the present invention has high density and excellent mechanical properties such...
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WO/2022/129244A1 |
A soil stabilization system, comprising: at least one container for receiving and containing soil, at least a first conveyor unit located in the container and configured for moving the soil towards an outlet end of the container, the con...
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WO/2022/116494A1 |
The present invention relates to the field of soft soil foundation reinforcement. Disclosed is an electric geotextile composite body-based three-dimensional electroosmosis drainage reinforcement method for silt. The present invention use...
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WO/2022/115448A1 |
A compactor includes a plate, a frame, an exciter assembly coupled to the plate, and a motor for driving the exciter assembly. The motor is coupled to the exciter assembly by a belt. The compactor further includes a tensioner assembly co...
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WO/2022/112580A1 |
The present invention concerns a grout injection device (10) and a method for injecting grout into a longitudinal hole, e.g. a borehole. The grout injection device (10) comprises a hose (11) having at least three separate lines (12,13,14...
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WO/2022/105103A1 |
An apparatus for testing the effective electric potential of a soil mass in real time using a soft clay electroosmosis process, comprising electrodes (1, 5). One or more electric potential measuring pieces (2) are uniformly distributed o...
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WO/2022/103098A1 |
The present application relates to a ground reinforcement material using a gas hydrate, and a method for reinforcing deep seabed ground using same.
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WO/2022/096538A1 |
The invention relates to a soil reinforcement strip (10, 30) for mechanically stabilizing earth structures. The strip (10, 30) is comprised of a polymer matrix (12, 32) which envelops elongated steel elements (14, 34) for reinforcing the...
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WO/2022/095881A1 |
Disclosed is a foundation treatment method for a weak hydraulic-fill region, the method comprising the following steps: 1. hydraulic-filling soft soil to form a first hydraulic-filled soil layer; 2. performing a vacuum pre-pressing treat...
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WO/2022/082953A1 |
A grouting system and grouting method based on pressure-adjustable special grouting moving cavities, which relate to the technical field of grouting. The grouting system comprises a main grouting pipe and several grouting valve pipes con...
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WO/2022/083785A1 |
A rapid repair structure for a second-level or higher soil slope shallow landslide, and a construction method therefor. The repair structure is: steps are dug out of a collapsed portion of a landslide, a plurality of layers of backfill b...
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