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WO/2021/068235A1 |
A high-strength curing agent application method for peat soil, comprising the following steps: preprocessing construction waste, removing impurities and coarse aggregates, grinding, and selecting waste concrete muck having uniform partic...
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WO/2021/064620A1 |
An injection lance for permeation grouting. The injection lance (100) comprises one or more stages (150). Each stage comprises a tube (160) defining a longitudinal conduit and a resiliently deformable sleeve (170) fitted onto the exterio...
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WO/2021/062884A1 |
A super-waterproof concrete pipe pile and a manufacturing process therefor, the pipe pile comprising: a concrete pile body (1) and several hourglass-shaped small holes (2) provided on the concrete pile body (1); the components of the con...
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WO/2021/067481A1 |
A testing system for load test measuring a shaft resistance and a base resistance having first and second operating units with the first operating unit having a bottom loading plate, a base bearing plate and base mobilizer bars operably ...
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WO/2021/052823A1 |
Construction, particularly wall and/or pillar structure, comprising a supporting portion and a covering portion for covering the supporting portion, the supporting portion being provided by solid material pieces and at least one string f...
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WO/2021/052192A1 |
A high stress rock burst roadway bolt, comprising a sectional bolt rod body (1), a bolt tail lock, a force transmission tray (3) and a sleeve (4). The sectional bolt rod body is provided with protrusions at intervals, and the tail end of...
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WO/2021/046589A1 |
Basement shoring apparatus has a modular panel having a panel body having a plurality of parallel drill rod shafts therethrough. Each drill rod shaft has a respective drill rod rotatably engaged therein. Each drill rod extends from a low...
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WO/2021/047095A1 |
Disclosed is a construction method for continuous pile forming, the method comprising: a, arranging a pile casing assembly (12) of a drilling machine at the position of a pile hole; b, sinking a drill rod assembly (14) of the drilling ma...
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WO/2021/047989A1 |
A fixture for securing into a soil (5) for bearing a load. The fixture comprises body (1) having a foundation section (2) for insertion into the soil (5). An anode surface and a cathode surface are (3) are provided on the foundation sect...
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WO/2021/045261A1 |
The present invention relates to a pile connecting device comprising: a lower connection plate which is fastened and fixed to a head part of a lower pile by means of a lower bolt and in which lower protrusions protrude radially from the ...
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WO/2021/045440A1 |
A method of constructing an underwater concrete block structure (200) includes assembling a plurality of concrete blocks (10) into a concrete block assembly (100), forming a drilled borehole (102) in the underwater ground (20) under a co...
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WO/2021/042764A1 |
A concrete variable cross-section prefabricated square pile, comprising pile bodies of large cross-section sections and small cross-section sections alternately arranged along a longitudinal direction. Lateral transition surfaces are for...
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WO/2021/045626A1 |
Weak soil anchor device (1 ) for anchoring a number of structures, as well as method for arranging an anchoring in weak soils. Seen in a vertical operating position, the weak soil anchor device (1 ) comprises: an elongate inner continuou...
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WO/2021/031860A1 |
Disclosed is a beam lowering construction method of a subsurface structure in a top-down method, the beam lowering construction method comprising the following steps: firstly, constructing an underground guide groove and an underground c...
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WO/2021/031859A1 |
Disclosed is a slab lowering construction method for an underground structure in a reverse construction method, comprising the following steps: first constructing underground guide grooves and underground diaphragm walls, then constructi...
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WO/2021/032596A1 |
A method of forming a foundation in the ground, comprising the steps of - forming a foot (11) in the ground (100); - forming a column (12) made from a load bearing material in the ground (100) on top of the foot (11); and - forming a pil...
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WO/2021/027664A1 |
A prefabricated pipe pile structure having variable-diameter holes for soft foundation treatment and a construction method therefor. A pipe pile wall (2) is provided with a plurality of pile body small holes (1), i.e., variable-diameter ...
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WO/2021/030415A1 |
The present disclosure provides embodiments of anchors and screw anchor kits. The anchors are used to pull anchor rods used for anchoring loads to the ground. The anchors may include a wrench hub, a power point and a helical plate. The s...
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WO/2021/017798A1 |
Provided is a construction method for achieving large-diameter deep mixing on the basis of resistance reduction, belonging to the technical field of pile foundation construction, organically combining a resistance reduction material with...
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WO/2021/017799A1 |
Disclosed is a construction method for improving the bearing capacity of a pile foundation on the basis of large-diameter mixing, belonging to the technical field of pile foundation construction. On the basis of a mixing drill bit, which...
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WO/2021/014052A1 |
The present invention relates to a pile (100) that comprises a first elongated hollow body (101) having a first end and a second end, the first end being closed by an end member (103) provided with an opening (104), and a second elongate...
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WO/2021/014473A1 |
Locking and rotating device, twister, for tubular casing elements for vertical excavations. Mechanical locking and rotating device also known as twister, consisting of three elements coaxially connected one inside the other (1, 9, 19), b...
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WO/2021/013201A1 |
The present invention relates to the technical field of foundation pit support and protection, and relates to a water stopping device and method for a ground continuous wall joint in a high-water-rich coastal area. A continuous wall hori...
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WO/2021/013199A1 |
Disclosed in the present invention are a construction cold joint treatment structure and method for an interlocking pile. The structure comprises concrete piles of an interlocking pile, the formed plain concrete piles of the interlocking...
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WO/2021/013200A1 |
The present invention belongs to the technical field of foundation pit supports, and relates to a secant pile and retaining wall combined foundation pit supporting structure and method. Secant pile plain piles and secant pile reinforced ...
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WO/2021/009409A1 |
Presented is a column shoe for fastening reinforced concrete columns to a base. The column shoe comprises a bottom plate (1), a side wall member (3) fastened to the bottom plate (1) for providing a bolt casing (4) of the bottom plate (1)...
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WO/2021/002535A1 |
The present invention relates to a foundation reinforcement apparatus using a brace-type bearing structure and a horizontal prestressed device and a foundation reinforcement method using same, which introduce horizontal tensile force to ...
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WO/2021/000444A1 |
Disclosed are a foundation reinforcement structure and method for hoisting heavy equipment close to an unclosed building. Said structure and method solve the problem in the prior art in which the hoisting of a crane may generate lateral ...
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WO/2020/260154A1 |
A monopile comprising a body (1) having a hollow interior, a toe (9) at a distal end for insertion into a soil (19) during monopile installation, and a proximal end region (2) for supporting a structure (7), such as a wind turbine tower,...
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WO/2020/260538A1 |
Disclosed is a structural system (1) comprising: - a first structural part (10); - a second structural part (30); - a tubular inner nipple (50); - an outer sleeve (70). Also disclosed are a composite piece comprising the parts of the str...
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WO/2020/255709A1 |
The present invention resolves a tradeoff between the precision of a model and the amount of calculation in a numerical analysis that simulates pullout testing for an underground structure. A structure model generation unit 11 generates ...
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WO/2020/257323A1 |
A foundation system for manufactured homes, prefabricated houses, and other structures. Multiple screw anchors are driven into the ground at the desired location of the structure. Preformed grade bars may be placed over the screw anchors...
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WO/2020/248702A1 |
Disclosed in the present invention is a bidirectional overall stirring apparatus. Said apparatus comprises a machine body, a frame, a feed device, a power transmission system, an outer drill device and an inner drill device. The outer dr...
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WO/2020/244676A1 |
Provided in the present invention is a steel reinforcement cage for use in a ventilation shaft diaphragm wall, and a usage method. The steel reinforcement cage comprises two layers of steel reinforcement mesh, the two layers of steel rei...
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WO/2020/238501A1 |
Provided is a full-assembly pressure-bearing type variable-diameter steel cage expansion head anchor rod pile system, comprising a variable-diameter steel cage, a steel bar connector, an anchor rod piece, and a limiter which is a limitin...
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WO/2020/234624A1 |
The invention relates to a crimping tip of crimping tool for sheet piles comprising a spherical-shaped free end adjacent to a truncated cone-shaped portion whose aperture is α and whose truncation is of diameter d, wherein α and d, res...
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WO/2020/236031A1 |
The invention relates to hydraulic engineering and can be used in the construction of quays, sluices, dams and other hydraulic engineering structures. A sheet-pile wall element is comprised of a welded sheet pile consisting of a profile,...
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WO/2020/237113A1 |
A bi-directional swing pile adapter includes a first ring; a first support arm; a second support arm; a first swivel connector to operatively connect the first ring to the first support arm in a swivel manner; a second swivel connector t...
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WO/2020/233145A1 |
A construction method using an inclined steel pipe combined structure to form a force bearing body comprises the following steps: pushing a steel pipe pile into soil in an inclined manner to a predetermined depth, grout discharging holes...
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WO/2020/236040A1 |
The invention relates to the field of construction, more specifically to screw piles. There is currently quite a large number of different variants of screw piles on the market that differ from one another by production method, method fo...
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WO/2020/224841A1 |
The invention relates to a reinforcing cage for a slotted wall panel which, in cross-section, is essentially square with a wide side and a narrow side, wherein the reinforcing cage has reinforcing rods which are assembled in a grid-like ...
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WO/2020/224844A1 |
A connection of two pile segments, comprising a first element (1) and a second element (2), wherein the first element (1) can be connected to the second element (2) in such a way that they have substantially the same direction of longitu...
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WO/2020/226510A1 |
A modular slab, slab system, piles and methods of use thereof are described along with specific applications and methods of manufacture. The slab or slab system may be pre-insulated and pre-finished before being assembled on site. The sl...
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WO/2020/222030A1 |
An expandable rock bolt arrangement is provided, comprising an expandable elongate tube defining a leading end and a trailing end; a first tube portion extending from the leading end of the elongate tube, with a cutting bit being fittabl...
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WO/2020/218561A1 |
The purpose of the present invention is to provide a rotary pile construction method which can prevent damage to a rotary pile. The rotary pile construction method of the present invention includes: a measurement step for measuring pile ...
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WO/2020/218093A1 |
A pile foundation (10) comprises: a pile (24) that is vertically extended to support a tower structure, has a pile head (24A) projecting from a ground (26), and is opened at the lower end; and a ground improving member (28) that is provi...
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WO/2020/211286A1 |
Disclosed is a method for constructing a full-casing full-rotary internal-ramming pile, comprising the following steps: (I) moving a machine into position; (II) sinking a pipe; (III) performing declogging, bottom cleaning, and bottom sea...
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WO/2020/211285A1 |
An inspection and construction method for a composite cement-soil pile, comprising constriction of a peripheral pile and a core pile. The peripheral pile is a first pile, and the core pole is a second pole. The construction method compri...
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WO/2020/206893A1 |
An umbrella-shaped anchor for quick reinforcement of rock mass, comprising a rock mass umbrella-shaped anchor head (1) and a connecting rod (2). The rock mass umbrella-shaped anchor head comprises a sliding mechanism (5), bearing blocks ...
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WO/2020/205575A1 |
A structural pile sheet spur including a void creating section located in a fore part of the spur, a pile sheet interfacing section located in an aft part of the spur, and a fluid delivery passageway located in or adjacent to the pile sh...
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