| Patents for E04G 23 - Working measures on existing buildings (7,015) |
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| 10/10/2012 | CN202483199U Quick repairing device for angle steel structure lattice type framework |
| 10/10/2012 | CN102725452A Device for introducing a force into tension members made of fiber-reinforced plastic flat strip lamella |
| 10/10/2012 | CN102720374A Method for removing masonry-concrete structure wall |
| 10/10/2012 | CN102720373A Building displacement turning method |
| 10/10/2012 | CN101936074B Fast building earthquake-resisting reinforcing method and device |
| 10/10/2012 | CN101932781B Tool for removing a film from a surface |
| 10/10/2012 | CN101852023B Reinforced concrete structure and reinforcement method |
| 10/10/2012 | CN101768987B 液压破碎机 Hydraulic Crusher |
| 10/09/2012 | US8281548 Method and apparatus for installing a rigid panel while maintaining a ventilation gap |
| 10/09/2012 | US8281545 Method for retrofitting reinforced concrete column using multi-layered steel plates, and retrofitting structure of reinforced concrete column using the same |
| 10/04/2012 | CA2736228A1 Machine to clean facade of a building |
| 10/03/2012 | CN202467236U Bracket used during removal of concrete body support |
| 10/03/2012 | CN202467235U Reinforcing device for concrete pole |
| 10/03/2012 | CN202467234U Large-scale engineering crack pouring slip casting device |
| 10/03/2012 | CN202467233U Annular rod crack strengthening mechanism |
| 10/03/2012 | CN102712010A Resin distributor, reservoir bag to be used therewith, vehicle provided with such a system, kit for assembling the same, and methods of assembling and of operating associated thereto |
| 10/03/2012 | CN102704707A Automatic wall dismantling device |
| 10/03/2012 | CN102704706A Floor surface crusher |
| 10/03/2012 | CN102704705A Building long-stroke redescending-free multi-point synchronous jacking method |
| 10/03/2012 | CN102704704A Vertical un-bonded prestressed anti-seismic strengthening structure of masonry building |
| 10/03/2012 | CN102704703A Method for underpinning large-space wall by using pre-stressed carbon fiber composite cable |
| 10/03/2012 | CN102704702A Reinforced grouting casing capable of improving bearing capacity of steel member |
| 10/03/2012 | CN102704701A Overall reinforcing grouting steel casing pipe of steel member |
| 10/03/2012 | CN102704700A Partial reinforcing grouting steel casing pipe of steel member |
| 10/03/2012 | CN102704699A PX (P Xylene) device absorbing tower maintenance technology |
| 10/03/2012 | CN102704698A Fully prestressed and compositely integrally reinforced concrete structure |
| 10/03/2012 | CN102704682A Rectification processing method of steel pipe column or steel pipe concrete column |
| 10/03/2012 | CN102061811B Method for reinforcing concrete structure by utilizing prestressed high-tensile steel wire fabric |
| 10/03/2012 | CN101781936B Method and device for reinforcing beam by prestress carbon fiber plate |
| 10/02/2012 | US8277705 Restoring damaged rail seats located on concrete rail ties |
| 10/02/2012 | US8276327 Relocatable concrete armory vault |
| 09/26/2012 | DE202012006753U1 Gerät zum Abreißen von verklebten Bodenbelägen Device for tearing of bonded floor coverings |
| 09/26/2012 | CN202450796U Electric hammer |
| 09/26/2012 | CN202450795U Three-dimensional curtain wall maintenance structure |
| 09/26/2012 | CN202450794U Simple grouting device |
| 09/26/2012 | CN102691423A Construction method for duplicating soft mould and installing building granitic plaster floriation member |
| 09/26/2012 | CN102691422A New-old concrete combining construction method at local repair section |
| 09/26/2012 | CN102691374A Wall patch |
| 09/26/2012 | CN102051983B Method of reconstructing steel rolling workshop into teaching building |
| 09/26/2012 | CN101994399B Method for repairing leaked coiled-material water-proof roof |
| 09/26/2012 | CN101851482B Jointing glue for stone |
| 09/25/2012 | US8272187 Floor panel, as well as method, device and accessories for manufacturing such floor panel |
| 09/19/2012 | CN202441073U Reinforced concrete separation unit |
| 09/19/2012 | CN202441064U Worm type pressurizing grouter |
| 09/19/2012 | CN202440747U Simple concrete scabbling machine |
| 09/19/2012 | CN102677911A Maintaining and reinforcing method and structure directed towards aged concrete constructions |
| 09/19/2012 | CN101775852B Method for improving fire resistance of wood beam |
| 09/19/2012 | CN101725258B Integral jacking method of heritage buildings |
| 09/17/2012 | DE202012103156U1 Außenmauer-Reinigungsautomat Exterior wall cleaning system |
| 09/12/2012 | CN202431017U Shear wall reinforcing device for buildings |
| 09/12/2012 | CN202431016U Anti-shear reinforcement device for concrete beams |
| 09/12/2012 | CN202431015U Masonry wall reinforcing device for building |
| 09/12/2012 | CN102661149A Construction method for transforming existing civil air defense sections into metro sections |
| 09/12/2012 | CN102661058A Construction method for performing energy conservation transformation for glass of existing building |
| 09/12/2012 | CN102661057A Power angle tower pull leg main material changing method and special main material clamp |
| 09/12/2012 | CN102661056A Apparatus for underpinning reinforced concrete column by adopting prestress technology |
| 09/12/2012 | CN102661055A Reinforcing device for reinforced concrete column using prestressing cable, and application method thereof |
| 09/06/2012 | DE102011011860A1 Dowel hole filling element for use as filling material for filling dowel bore holes, is provided with construction and inner composition of filling material that consists of multiple possible individual building materials |
| 09/05/2012 | CN202416897U Shock-proof reinforcing steel ring beam for masonry house |
| 09/05/2012 | CN102653990A Bidirectional electroosmosis repairing method of corrosive concrete structure |
| 09/05/2012 | CN102653945A Foundation reinforcing and replacing structure and construction method thereof |
| 09/05/2012 | CN102652661A Intelligent outer wall repairing cleaning machine |
| 09/05/2012 | CN101844899B Filling and binding material composition |
| 09/05/2012 | CN101787686B Method for building offshore wind farm |
| 09/05/2012 | CN101215840B Airplane-type foundation reinforcement given-force construction method |
| 08/29/2012 | CN202401777U Anti-seismic stabilizing and reinforcing structure for building concrete stairs |
| 08/29/2012 | CN202401766U Novel slurry filling assembly for cracks |
| 08/29/2012 | CN102650170A Vibration-free cutting method for equipment concrete foundation |
| 08/29/2012 | CN102650169A Plugging structure for screw hole in external wall |
| 08/29/2012 | CN102127974B Design and construction method of additional cellar under existing building |
| 08/29/2012 | CN102003080B Anti-seismic reinforcing structure and method of old brickwork building |
| 08/29/2012 | CN101586402B Communication self-supporting tower and loading upgrading method |
| 08/29/2012 | CN101349111B Technique for reinforcing primary raw soil building soil wall steel wire net |
| 08/22/2012 | EP2489808A1 Reinforcing element for absorbing forces in concrete elements supported by supporting elements |
| 08/22/2012 | EP2489804A1 Method for producing and attaching laminated timber construction |
| 08/22/2012 | CN202391150U Strengthened structure of existing building floor |
| 08/22/2012 | CN102644386A Unloading control method for steel structure temporary bracing |
| 08/22/2012 | CN102644385A Device for blasting reinforced concrete structure by electromagnetic induction heating |
| 08/22/2012 | CN102644384A Anchoring device for reinforcing reinforced concrete beam by using FRP (Fiber Reinforce Plastic) strip and using method thereof |
| 08/22/2012 | CN102182325B Storey adding method for existing building basement with frame structure and independent foundation |
| 08/22/2012 | CN101772530B Concrete repair process |
| 08/16/2012 | WO2012108359A1 Filling material for repairing concrete cracks, and filling method |
| 08/16/2012 | US20120204512 Method of Straightening Foundational Walls |
| 08/16/2012 | US20120204399 Method of removing panels |
| 08/16/2012 | DE102011001620A1 Wall element i.e. wall panel, for use as drain layer in inner wall of cellar room of building, is made from gravel composite, plastic granule composite and polyurethane or urea spray coating, where gravel composite comprise bonding agent |
| 08/15/2012 | EP2334619B1 Process for the electrokinetic decontamination of a porous solid medium |
| 08/15/2012 | CN202380761U Novel curtain wall three-dimensional profile storing structure |
| 08/15/2012 | CN202380760U Electric pole tilt corrector |
| 08/15/2012 | CN202380384U Automatic bush hammer for concrete |
| 08/15/2012 | CN102635246A Bearing wall reinforcing body and method for reinforcing bearing wall by using same |
| 08/15/2012 | CN102635245A Reinforcing body of earthquake resistant walls and reinforcing method of reinforcing body |
| 08/15/2012 | CN101818577B Reinforcing method of plate type overhanging component |
| 08/15/2012 | CN101672108B Steel plate-brickwork combination stressed building component and production method thereof |
| 08/10/2012 | CA2767747A1 Method of removing panels |
| 08/02/2012 | WO2012100608A1 Interfacial concrete and construction method |
| 08/02/2012 | DE102011000469A1 Height adjustment device for handrail installed in bridge, has support arm with connecting plate having hook receptacles for receiving hooks of U-shaped portion of fastening unit which is fixable at different heights on handrail |
| 08/01/2012 | CN202359830U Novel power transmission tower reinforcing device |
| 08/01/2012 | CN102619343A Reverse displacement and construction method of existing building cover |
| 08/01/2012 | CN102615720A Water injection type dustless cutter |
| 07/26/2012 | DE102011009264A1 Method for redevelopment of concrete surfaces within area before loading-door of freight forwarding company, involves uprising swap body on concrete surface by supporting leg at position |