| 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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| 06/19/2002 | CN1086439C Ach structure |
| 06/18/2002 | US6406220 Arched support structure |
| 06/12/2002 | EP1213212A1 Vehicle chassis and concrete shuttering with a vehicle chassis |
| 05/30/2002 | WO2002042573A2 Method and apparatus for pre-stressing a roof support |
| 05/30/2002 | US20020064426 Composite concrete metal encased stiffeners for metal plate arch-type structures |
| 05/29/2002 | EP1208286A1 Method for reducing frictional losses in tunnels |
| 05/16/2002 | US20020057948 Multi grouting system |
| 05/15/2002 | EP1205454A1 Thermally insulating material having excellent durability and method for production thereof, and use thereof and method for execution thereof |
| 05/15/2002 | CN2491603Y Multifunctional feeder for mine rock gunning |
| 05/10/2002 | CA2361460A1 Method for performing wedge analysis for assessing wedge instabilities in underground openings |
| 05/08/2002 | DE10051597A1 Tunnel tube tubing tongue-and-groove have tongue and groove flanks veed to give wedge-shaped space narrowing towards groove opening and tongue endface spherically curved steeper than groove bottom. |
| 05/03/2002 | CA2325177A1 Cable line stopping |
| 05/02/2002 | EP1201876A1 Device for lining a tunnel |
| 05/02/2002 | EP1200711A1 Method and system for encasing an endless, laid pipeline conduit with backfill concrete |
| 05/01/2002 | CN1083925C Construction method of arched structure |
| 04/30/2002 | US6379077 Device for joining two concrete members together |
| 04/18/2002 | WO2002031317A1 Composite segment |
| 04/18/2002 | WO2002031316A2 Tunnel lining made of prefabricated reinforced concrete elements and process for its manufacturing and installing |
| 04/18/2002 | WO2001083949A3 Tunnel building device |
| 04/11/2002 | DE10020572C2 Gitterträgerausbaurahmen für den Berg- und Tunnelbau Girder is expanding framework for mining and tunneling |
| 04/10/2002 | EP1021640B1 Arched support structure |
| 04/09/2002 | US6368020 Lining element for a drilled tunnel |
| 04/04/2002 | WO2002027142A1 Method and apparatus for continuously forming a concrete structure |
| 04/03/2002 | EP1192332A1 Device for placing sealing films on walls of structures using an adhesive |
| 03/28/2002 | US20020035952 Alkali-free setting and hardening accelerator |
| 03/27/2002 | EP1191187A2 Device for mounting tunnel lining elements |
| 03/21/2002 | WO2002023012A1 Method for sealing open-pit mining structures and floor arch for an open cast mining tunnel |
| 03/21/2002 | WO2001063096A3 Treatment of rock surfaces |
| 03/20/2002 | EP1188899A2 Double tunnel |
| 03/20/2002 | CN1340658A Lining method for underground cave |
| 03/19/2002 | US6357965 Method, system and device for building a wall in the ground |
| 03/14/2002 | US20020030398 Method and system for mining hydrocarbon-containing materials |
| 03/14/2002 | DE10034040A1 Tunneling shutter car fixed-point distributor comprises arm pivoting extensibly radial to arm parallel to tunnel axis on ring with concreting pipes connecting to formwork pipes. |
| 03/13/2002 | EP1186742A2 Method, system and device for building a wall in the ground |
| 03/13/2002 | CN2481850Y Rotor wet concrete air-blast jet apparatus |
| 03/07/2002 | DE10040777A1 Verfahren und Maschine für den Tunnelbau, Schalelement und Schalsystem Method and machine for tunnel construction, formwork element and formwork system |
| 02/28/2002 | WO2002016737A1 Corrosion-proof sheet installing device and installing method |
| 02/28/2002 | WO2002016736A1 Method and machine for tunneling, a formwork element and a formwork system |
| 02/27/2002 | EP1181436A1 Sealing assembly for tunnel construction sections |
| 02/14/2002 | WO2002012638A1 Multi grouting system |
| 02/14/2002 | DE10037629A1 Wasserlösliche oder wasserquellbare sulfogruppenhaltige assoziativverdickende Copolymere, Verfahren zu deren Herstellung und deren Verwendung Water-soluble or water-swellable copolymers containing sulfo groups assoziativverdickende, processes for their preparation and their use |
| 02/13/2002 | CN1335911A Sealing arrangement |
| 02/10/2002 | CA2315468A1 Multi grouting system |
| 02/06/2002 | EP1178180A1 Sardine-bone construction method for large-section tunnel |
| 02/06/2002 | CN1334898A Method for reducing frictional losses in tunnels |
| 01/17/2002 | DE10031059C1 Centering and coupling elements, for tubbing ring construction, engage and deform toothed structure of raised parts formed on raised flanks or depressed walls on ends sides of tubbings |
| 01/16/2002 | EP1172343A1 Cement mortar and shooting material |
| 01/09/2002 | EP1170461A1 Special tubing for lining an underground tunnel |
| 01/03/2002 | US20020000075 Lattice girder supporting frame having oblique cut truss braces |
| 01/03/2002 | US20020000074 Lattice girder supporting frame having straight brace parts |
| 01/02/2002 | EP1167317A1 Alkali-free set and hardening accelerator |
| 01/02/2002 | EP1165937A2 Sealing arrangement |
| 12/21/2001 | CA2349796A1 Alkali-free setting and hardening accelerator |
| 12/20/2001 | WO2001096710A1 A tunnel waterproofing construction method |
| 12/20/2001 | WO2001096709A1 A tunnel waterproofing method |
| 12/20/2001 | DE19804588C2 Tübbing für den Tübbingringausbau von Tunneln Tubbing for Tübbingringausbau of tunnels |
| 12/20/2001 | CA2411271A1 A tunnel waterproofing construction method |
| 12/19/2001 | CN1327525A Sealing frame |
| 12/18/2001 | CA2026631C Method for sealing mine workings |
| 12/13/2001 | WO2001075269A3 Tunnel lining apparatus and method |
| 12/13/2001 | DE10020006C1 Structural grid support frame for mining and tunneling industry has reinforcing elements between parallel rods provided by individual struts extending along side edges of pyramid |
| 12/12/2001 | CN1076072C Sealing arrangement for tunnel segments |
| 12/11/2001 | US6328501 Method of manufacturing a tunnel or shaft lining or pipeline |
| 12/06/2001 | DE10026612A1 Shuttering wagon for concrete formworks has steerable running gear units installed on frame and equipped with hydraulic drive, with each running gear steerable with steering angle of at least 90 degrees |
| 12/05/2001 | CN2463539Y Arch truss for concrete arch construction for culvert and tunnel |
| 12/04/2001 | CA2036748C Appliance for preventing water from leaking through joint |
| 11/29/2001 | WO2001090626A1 Sealing system for jacking pipes |
| 11/29/2001 | DE10020572A1 Grid support reinforcement frame for tunnel construction has four parallel running beam bars forming rectangle joined to each other by framework braces in vertical plane and by cross beams in horizontal plane |
| 11/22/2001 | WO2001088338A1 Apparatus for and method of lining passageways |
| 11/22/2001 | WO2001087802A1 Heat insulating material having high durability, method for producing the same, use of the same, and method for applying the same |
| 11/22/2001 | DE10023798A1 Fully automatic concrete spray machine has regions with protective shield adaptable to tunnel cross-section, automatic steel mat installation, automatic concrete application arrangements |
| 11/22/2001 | DE10022923A1 Removable full wall support for tunnel construction; has flanges to form triangle or square with connecting bars formed so that they can be separated in trapezoid or curved shape and having openings |
| 11/22/2001 | CA2446198A1 Apparatus for and method of lining passageways |
| 11/21/2001 | EP1156184A1 Stiffener, connection element and manufacturing process for reticulated trusses |
| 11/21/2001 | EP1156022A1 Concrete mixture with increased fire resistance |
| 11/08/2001 | WO2001084037A1 Duct repairing material, repairing structure, and repairing method |
| 11/08/2001 | WO2001083949A2 Tunnel building device |
| 11/08/2001 | US20010038774 Method, system and device for building a wall in the ground |
| 11/07/2001 | EP1152088A2 Tunnel lining based on textile reinforced concrete and method of manufacturing |
| 10/31/2001 | DE10020926A1 Double bar connector for mesh or formwork beams in mine or tunnel frames, comprises bars with nesting curved coupling regions |
| 10/31/2001 | CN1320190A Sardine-bone construction method for large-section tunnel |
| 10/24/2001 | CN1073665C Arch structure constructing method |
| 10/23/2001 | US6305873 Jointing construction |
| 10/18/2001 | WO2001077492A1 Apparatus for assembling a liner |
| 10/18/2001 | WO2001077440A1 Seal arrangement |
| 10/18/2001 | CA2628887A1 Apparatus for assembling a liner |
| 10/16/2001 | US6302621 Segment for intake tunnels |
| 10/11/2001 | WO2001075270A1 Sealing assembly for tunnel construction sections |
| 10/11/2001 | WO2001075269A2 Tunnel lining apparatus and method |
| 10/11/2001 | DE10113752A1 Sealing arrangement for bridging gap between two concrete components and has grooves provided in anchoring feet in base surface of seal profile |
| 10/11/2001 | DE10021444A1 Fireproof and noise absorbing tunnel lining panel, comprises textile reinforced concrete shell |
| 10/10/2001 | EP1141594A1 Sealing frame |
| 10/04/2001 | DE10111772A1 Seal arrangement; has elastomer seal profile between abutting segments with lubricant held between seal profiles by at lest two cams in contact face area of each seal profile |
| 09/27/2001 | WO2001020130A3 Sealing arrangement |
| 09/26/2001 | EP1136650A1 Size adjustable tunnel form carriage |
| 09/20/2001 | WO2001069042A1 Method and system for mining hydrocarbon-containing materials |
| 09/13/2001 | DE10109717A1 Two-part lubricated seal for sub-surface tunnel or shaft cures to cold-vulcanized |
| 09/07/2001 | WO2001064604A1 Thermally insulating material having excellent durability and method for production thereof, and use thereof and method for execution thereof |
| 09/06/2001 | DE10010185A1 Fire resistant lining for protection of tunnels is resistant to high temperatures and is positioned spaced apart from inner surface of tunnel wall |
| 09/04/2001 | US6283451 Hydraulic tensioner for mine roof support cables |