| Patents for E21D 11 - Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling (7,167) |
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| 03/25/2010 | DE202009014571U1 Tübbing Tubbing |
| 03/24/2010 | CN201428462Y Composite rubber sealing strip for tunnel segment of shield method |
| 03/24/2010 | CN201428461Y Safety protection working bogie for cavern |
| 03/24/2010 | CN201428460Y Multifunctional assembled hydraulically-driven moving trestle |
| 03/24/2010 | CN201428184Y Aluminum-plastic waterproof roll |
| 03/24/2010 | CN201428145Y Warp knitted grill reinforcing composite geomembrane |
| 03/24/2010 | CN100595224C Method for producing absorbent composite materials |
| 03/18/2010 | WO2010028532A1 Device and method for horizontal rotary jetting construction |
| 03/17/2010 | CN201424944Y Mine injection lane sliding mould |
| 03/17/2010 | CN201424943Y Shotcrete support system for small-section inclined roadways of coalmines |
| 03/17/2010 | CN201424942Y Tunnel shield assembly segments |
| 03/17/2010 | CN201424941Y Device for airtight starting and reaching of shield machine |
| 03/17/2010 | CN101672197A Processing method for high-pressure water-enriched filling karst cavity |
| 03/17/2010 | CN101672189A Ground source heat pump type heating system used for heat insulating ditch in tunnel |
| 03/17/2010 | CN101672188A Lining heat system used at tunnel portal |
| 03/17/2010 | CN101672187A Anti-seepage water treatment method |
| 03/17/2010 | CN101672186A Method and device for synchronously grouting shield tunnel pipe sheet |
| 03/17/2010 | CN101672185A Multi-point back synchronous injection method of double circular shield tunnel |
| 03/11/2010 | DE102008046055A1 Tunnel lining for use in mountain for e.g. motor vehicle, has heat insulation arranged at seal at inner side of tunnel, where sprayed concrete return layer is partially held with screw i.e. hexagonal screw, in heat insulation |
| 03/10/2010 | EP2160505A1 A draining pipe mesh |
| 03/10/2010 | CN101668925A Manufacturing method of round surface panel and manufacturing apparatus of round surface panel, round panel lining, and construction method of round panel |
| 03/10/2010 | CN101666235A Installation auxiliary device for arc beam |
| 03/10/2010 | CN101666234A Fracture rock no-slurry-blocking wall compound grouting construction method |
| 03/04/2010 | WO2010022494A1 Tunnel roof supporting structure |
| 03/03/2010 | CN201416450Y Underground wet-type mortar spraying machine for coal mine |
| 03/03/2010 | CN201416449Y Underground wet-spraying continuous operation device for coal mines |
| 03/03/2010 | CN101660421A Walking type hydraulic operation integral metal template |
| 02/24/2010 | CN201412165Y Vertical mold device |
| 02/24/2010 | CN201412164Y Automatic lifting belt trolley for tunnel normal state concrete |
| 02/24/2010 | CN201412163Y Circular tunnel lining structure for construction of open-type tunnel boring machine |
| 02/24/2010 | CN201412162Y Steel structure shed tunnel |
| 02/24/2010 | CN201411833Y Polythene terylene waterproof roll material |
| 02/24/2010 | CN201411794Y Self-adhesive rubber asphalt waterproof roll material |
| 02/24/2010 | CN201411793Y Self-adhesive waterproof roll material |
| 02/24/2010 | CN201411792Y EVA self-adhesive roll material |
| 02/18/2010 | DE102008037703A1 Tubbing for tubbing ring of tunnel, has inner side and two pairs of opposite front sides, where fluid line is sectionally embedded in tubbing, which has two end sections |
| 02/17/2010 | CN201407056Y Completely closed waterproof composite lining structure bearing medium water pressure |
| 02/17/2010 | CN201407055Y Sealing device applied in receiving pit of jacking pipe and tunneling construction |
| 02/17/2010 | CN201407054Y Segment connecting structure of subway shield tunnel |
| 02/17/2010 | CN201407053Y Support and waterproof structure for metro tunnel of tunnel boring machine construction |
| 02/17/2010 | CN201407052Y Dual-layer shield tunnel |
| 02/17/2010 | CN201407051Y Karst formation pile hole wall protection structure |
| 02/17/2010 | CN201407050Y Antifriction baffle plate support exchange device applied in shallow underground construction |
| 02/17/2010 | CN201406769Y Sound-absorbing fire-proof plate |
| 02/17/2010 | CN101649746A Method for arranging drain plug peripheral water stopping sheet of tunnel plug |
| 02/17/2010 | CN101649745A Method for fully stirring water and material of sprayed concrete |
| 02/17/2010 | CN101649744A Device and method for casting concrete continuous walls along gob-side entry retaining by mining working face |
| 02/16/2010 | US7662230 Promoters for the hardening of mortar and cements construction materials comprising a fluoride-containing aqueous aluminum salt, product of a reaction of aluminum sulfate and hydrofluoric acid, aluminum hydroxide, and lithium salt; excels in storage stability at low temperatures; antiagglomerants |
| 02/11/2010 | WO2010015339A2 Method and apparatus for lining tunnel walls or ceilings with protective nets |
| 02/11/2010 | CA2733473A1 Method and apparatus for lining tunnel walls or ceilings with protective nets |
| 02/10/2010 | CN201401179Y Reusable grouting plug for mine and underground water plugging |
| 02/10/2010 | CN201401178Y Grouting device for mine and underground water plugging |
| 02/10/2010 | CN201401177Y Double-column lining structure for double-circular shield tunnel |
| 02/10/2010 | CN101644161A Water stopping device for tunneling machine going in and out of tunnel and water stopping method |
| 02/10/2010 | CN101644160A High ground stress soft rock stress-relief construction method |
| 02/03/2010 | EP2149655A2 Method for introducing sealing bodies in concrete wall anchoring holes |
| 02/03/2010 | CN201396159Y Synthetic resin back-adhering waterstop |
| 02/03/2010 | CN201396158Y Shotcrete machine feeder |
| 02/03/2010 | CN101638991A High-tenacity waterproof and fireproof board specially used for tunnel and preparation method thereof |
| 02/03/2010 | CN101638990A Fireproof thermal-insulation layer of tunnel and construction method thereof |
| 02/03/2010 | CN101638989A Milling and supporting construction method of fault crushed zone of subbottom tunnel |
| 02/03/2010 | CN101638988A Method for wet spraying with extra-dry or ultra-dry stiff concrete |
| 02/03/2010 | CN101638987A Tunnel construction method for crossing high-pressure water-enriched fracture zone with curtain grouting and grout stopping wall |
| 01/28/2010 | US20100018631 Method of repairing a manhole chimney using a stretchable sleeve |
| 01/27/2010 | CN201391320Y Water stopper applied for working procedure of tunneling tool entering receiving well |
| 01/27/2010 | CN201391019Y Polyvinyl-chloride high polymer double-side compound waterproof roll material |
| 01/27/2010 | CN101634229A Risk-based tunnel supporting structure design method |
| 01/27/2010 | CN100585125C Subway dedicated shield tunneling segment prefabricated construction method |
| 01/21/2010 | WO2010007923A1 Urethane elastomer filler |
| 01/21/2010 | WO2010007305A2 Method for constructing an underground tunnel or hole to create an impervious plug for the storage of hazardous, particularly radioactive, waste |
| 01/20/2010 | CN201386570Y Impact air flow type concrete dry-output humidifying and solidifying machine |
| 01/20/2010 | CN201386565Y Reversal packer |
| 01/20/2010 | CN101629489A Tunnel portal sealing device for shield break-in and break-out simulation test |
| 01/14/2010 | WO2010003213A1 Modification to a tbm structure to provide roof support installation |
| 01/14/2010 | US20100008729 Method for rehabilitating a manhole |
| 01/14/2010 | DE102006056725B4 Injektionsverfahren zum Abdichten von Rissen und Wegsamkeiten in Evaporitgesteinsschichten, Salzgrus und technischen Baustoffen mit Salzkomponenten Injection method for sealing cracks and pathways in Evaporitgesteinsschichten, crushed salt and technical materials with salt components |
| 01/14/2010 | CA2774492A1 Modification to a tbm structure to provide roof support installation |
| 01/13/2010 | CN201381861Y Soft expansion-type surrounding rock roadway support device |
| 01/13/2010 | CN101624911A Construction machine for casting cement into covered channels in situ |
| 01/13/2010 | CN101624910A Method for reinforcing concealed tunnel |
| 01/13/2010 | CN100580223C Shallow buried and underground excavated engineering project execution method |
| 01/13/2010 | CN100580220C Shield construction method for three-line parallel under-passing trunk railway tunnel |
| 01/06/2010 | CN201377329Y Hydraulic screw for tunnel trolley |
| 01/06/2010 | CN201377328Y External grouting pipe type shield |
| 01/06/2010 | CN201377327Y Movable slip form for tunnel ditch and cable trough |
| 01/06/2010 | CN101619656A Permafrost tunnel supporting method of railway |
| 01/06/2010 | CN100577986C Goaf surrounding rock around gob-side supporting method under three soft geological condition |
| 12/31/2009 | DE202008011206U1 Anordnung, umfassend eine Speichervorrichtung zur unterirdischen Speicherung von Fluiden sowie eine der Speichervorrichtung zugeordnete Stützvorrichtung Assembly comprising a storage device for underground storage of fluids as well as a memory device associated support device |
| 12/30/2009 | CN201372802Y Combined template for concrete pouring of tunnel or roadway |
| 12/30/2009 | CN201372801Y Multi-layer composite heat insulating tile special for tunnel |
| 12/30/2009 | CN201372800Y Special trolley used in tunnel |
| 12/30/2009 | CN201372770Y Blowout prevention valve |
| 12/30/2009 | CN201372445Y High-density polyethylene composite authigenic clay geomembrane |
| 12/30/2009 | CN101614129A Construction method of tunnel waterproof and water drainage system |
| 12/30/2009 | CN101614128A Wet spraying machine of concrete drier |
| 12/30/2009 | CN100575006C Manipulator of automatic positioning and rapid grasping pipe piece |
| 12/23/2009 | CN201367917Y Impact wind pressure type pipeline waste rock removing device |
| 12/23/2009 | CN201367907Y Trolley used for concrete pouring |
| 12/23/2009 | CN101608552A Method for reinforcing water-bearing stratum of floor of coal seam and protecting water-bearing stratum during reinforcement |
| 12/23/2009 | CN101608551A Closed origin and arrival construction method of shield machine |