Patents
Patents for E02D 15 - Handling building or like materials for hydraulic engineering or foundations (2,119)
03/2007
03/15/2007US20070056742 Production system
03/14/2007CN2878658Y Drilling/further drilling/back drilling sealing device for high-pressure cryolaccolith layer
03/01/2007US20070048094 Riser keel joint assembly
03/01/2007US20070048093 Subsea well communications apparatus and method using variable tension large offset risers
02/2007
02/14/2007CN2869122Y Expansion waterstop type slip casting waterstop pipe
02/07/2007CN2866604Y Oscillating device for wellhead swing machine
02/07/2007CN2866603Y High spraying hydraulic trolley
02/07/2007CN1908324A Artificial bedding pile stabilization process for rock-embedded pile construction in deep-water bare bedrock
02/07/2007CN1908316A Method for arch dam fast construction by externally mixing MgO slightly expanded concrete
02/07/2007CN1908315A Rapid construction method for stone dam rolling asphalt concrete cutoff core wall
01/2007
01/31/2007EP1747323A1 Top tensioned riser
01/31/2007CN2863903Y Three-parameter major cycle grouting instrumentation system with density sampling branck
01/24/2007CN1900431A Large span complex channel concrete casting machine
01/17/2007CN2858780Y Integrated slurring data collecting and processing device
01/17/2007CN2858775Y Safety automatic slurring system
01/17/2007CN2858769Y Slip casting waterstop
01/03/2007CN1888325A Rotating connection apparatus for borehole pump pouring concrete rotary guniting enlarging footing piling
12/2006
12/27/2006CN1884704A Slope asphalt concrete seam processing vehicle
12/20/2006CN1880586A Movable force-transferring pile process and device
12/13/2006CN2846500Y Reinforcing device for flexible drilling road bed
12/06/2006CN2844223Y High-pressure rock strata aqueous grouting sealer
12/06/2006CN1873111A Crawler type spreading machine for rolling core wall of asphalt concrete in hydraulic engineering
11/2006
11/15/2006CN1284907C Construction technique for bored concrete piles and equipment for pouring concrete grout to pile tip
11/09/2006US20060251479 Lubrication system for pile and method of using the same
09/2006
09/27/2006CN1837501A Grouted screw pile ,construction method therefor and grouting arrangement employing same
09/21/2006WO2006097841A1 Method for the realization of artificial islands, embankments, piers, breakwaters, platforms, or similar structures in bodies of water and structures obtained
09/20/2006CN2818554Y Grouting steel model underwater
09/13/2006CN1831252A Underwater level throwing base construction method
09/06/2006CN1827924A Foundation treatment method by static pressure replacement and multi-purpose press pipe thereof
09/06/2006CN1827920A Method for reducing steel pipe concrete pumping resistance
08/2006
08/24/2006US20060188342 Method of manufacturing composite riser
08/16/2006CN1818231A Water-ponding construction and its facilities
08/16/2006CN1818230A Formative method of cast-in-situs composite pile with drilling vibration concrete and pouring vibrator thereof
08/16/2006CN1818228A Formative method for row-pile style water-proof wall underground and spiral driller therefor
08/02/2006EP1686214A1 Method and device for producing a pile in the earth
07/2006
07/20/2006US20060159521 Shallow water riser configuration
07/19/2006CN1804242A Excavating and pouring machine
07/19/2006CN1804237A Bagged concrete foundation structure with limit device for immersed tube tunnel
07/19/2006CN1804233A Construction process of bagged concrete foundation with limit device for immersed tube tunnel
07/19/2006CN1804230A Construction method employing threaded stirring shaft to decrease ambient foundation deformation
07/13/2006WO2006007562A3 Heave compensated snubbing system and method
07/13/2006US20060153644 Longitudinal load varying device for elongate members
07/05/2006CN2793158Y Porous pipe for cement casting at transitting section of present bridge
06/2006
06/29/2006WO2006067250A1 Method and device for producing sills in circular pits
06/29/2006US20060140726 Riser installation vessel and method of using the same
06/21/2006CN1789563A Grouting quality control system utilizing prestressing force post tensioning method
06/20/2006US7063485 Top tensioned riser
05/2006
05/31/2006CN1779084A Method for filling slip casting materials into concrete cutting unit
05/24/2006CN1776116A Underwater compact concrete construction method
05/17/2006CN2780831Y Cement, water-glass double-liquid grouting device
05/09/2006US7040842 Method and device for making a foundation member
04/2006
04/19/2006CN1760455A Method for treating collapsed road surface around inspection-pit for underground lines
04/13/2006US20060078390 Heave compensated snubbing system and method
04/13/2006DE102005045659A1 Transport device for article molded from clay-like sealant has sealing members that define bordered area in which device is distorted when negative pressure is generated
04/12/2006CN1250422C Underground suction anchor assembly
03/2006
03/15/2006CN1245559C Quick sinking headframe structure and well completion construction method
02/2006
02/01/2006CN1727580A File head broken by water injection
01/2006
01/25/2006CN1238609C Construction method for rock-fill concrete dam
01/19/2006CA2573126A1 Heave compensated snubbing system and method
11/2005
11/10/2005WO2005106131A1 Top tensioned riser
11/09/2005CN1226491C Post mudjack construction technique for sidewall and bottom of bore of filling pile
10/2005
10/27/2005US20050238440 Top tensioned riser
10/05/2005CN1676760A Marine large-diameter super deep bored concrete pile construction process
09/2005
09/28/2005EP1580325A1 Hopper for holding concrete and method of withrawing a mouldpipe off a bore and method of cementing a bore
09/14/2005CN1667202A Seepage control consolidation method and apparatus for reciprocating high-pressure injection grouting foundation
09/07/2005CN2723520Y Recordable full automatic double control slurry spray device
08/2005
08/17/2005CN2718058Y High-pressure tripe pipe flow guider
08/10/2005CN2716342Y Water plate-inserting machine
08/10/2005CN2716340Y Immersed tube for filling pile
08/03/2005CN2714628Y Grouting device for improving bearing capacity of cast-in-situ concrete thin wall pipe pile
08/03/2005CN1648353A Concrete transplanting steel bar cage pile forming technical method of long screw hole drilling and center pump pressure
07/2005
07/13/2005CN2709525Y Pile end concrete placing device
07/06/2005CN2707819Y Grouting air-discharging bore-sealing device
07/06/2005CN2707818Y Bored pile post-pressure-grouting grouting device used for soft ground
06/2005
06/15/2005CN1206417C Forming method for water-proof pile fender and screw drill therefor
05/2005
05/18/2005CN1202318C Method and apparatus for pipe making by boring pumping mass concrete and rotation jetting slurry
04/2005
04/20/2005CN1198021C Densification controllable casting construction process
04/06/2005CN2690457Y Grout automatic monitor
03/2005
03/30/2005CN1195133C Ordinary concrete block bunker-jump casting crack control method
03/30/2005CN1195131C Pipeline sinking tunnel pile foundation bag mud pressing method
03/16/2005CN1193141C Combined grouting construction process of reinforcing foundation
03/02/2005CN1587544A Multipurpose controllable slip casting device after cleaving and utilizing process
03/02/2005CN1191413C Cement grorting leadage stopping technology in which controlled cement slurry capable of making water move upward
02/2005
02/23/2005CN1190564C Foundation pouring apparatus and method
01/2005
01/26/2005CN1186597C Pipeline connection structure with two flowmeters for circulating grout and several valves and its flow rate detection method
01/26/2005CN1186502C Method for positioning floatation transported heavy anchor of steel caisson of deep underwater foundation of bridge
01/19/2005CN1185389C Controlled cement grouting technology
01/12/2005CN1563602A Construction technique for bored concrete piles and equipment for pouring concrete grout to pile tip
01/05/2005CN2668700Y Double-layer-tube type slip-casting-pipe top
01/05/2005CN1183303C Slip casting lattice pipe with double plug and construction process for doning ground processing by it
12/2004
12/15/2004EP1486618A1 Method and means for building a basement
11/2004
11/24/2004CN1548664A Method of supporting underground building with float-resisting brad
11/24/2004CN1548660A Method of supporting foundation pit with grouted bamboo
11/17/2004EP0842329B2 Improved auger piling
11/17/2004CN1175987C Pontoon cabin row for stone spreading and levelling continuous work of under water riprap foundation bed construction
11/09/2004CA2135168C Improved permanently installed building foundation form
10/2004
10/27/2004CN1540104A Post mudjack construction technics for sidewal and bottom of bore of filling pile
10/13/2004CN2647918Y Dual plug casting slurry checker pipe
09/2004
09/29/2004CN2644512Y Stirring type water-sand mixer
09/16/2004US20040179896 Concrete receptacle assembly and method for using the same to creat synthetic riprap blocks
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