| 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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| 03/25/2003 | US6536990 Device for the mutual support of two construction members |
| 03/25/2003 | CA2255903C Composite concrete metal encased stiffeners for metal plate arch-type structures |
| 03/20/2003 | WO2003022900A1 Sprayable composition for mining applications |
| 03/20/2003 | CA2460335A1 Sprayable composition for mining applications |
| 03/19/2003 | EP1099072B1 Method and device for laying an underground duct made of a plastic material |
| 03/19/2003 | CN1403686A Hydraulic tunnel bogie for installing facing |
| 03/18/2003 | US6533500 Method for reducing frictional losses in tunnels |
| 03/13/2003 | DE20121210U1 Sealing arrangement for bridging gap between two concrete components and has grooves provided in anchoring feet in base surface of seal profile |
| 03/12/2003 | EP1290313A1 A tunnel waterproofing construction method |
| 03/12/2003 | EP1290312A1 A tunnel waterproofing method |
| 03/12/2003 | EP1049854B1 Device for joining two concrete members together |
| 03/05/2003 | EP1287231A1 Apparatus for and method of lining passageways |
| 02/27/2003 | US20030039514 Surface control bearing plate |
| 02/27/2003 | US20030038526 Method and system for mining hydrocarbon-containing materials |
| 02/20/2003 | WO2002042573A3 Method and apparatus for pre-stressing a roof support |
| 02/19/2003 | EP1283968A1 Sealing system for jacking pipes |
| 02/18/2003 | US6520718 Sardine-bone construction method for large-section tunnel |
| 02/13/2003 | DE10154048C1 Work platform for coal extraction machine has sectional platform surface supported by lever arms for pivoting into working position |
| 02/05/2003 | CN1100923C Method for reducing frictional losses in tunnels |
| 01/30/2003 | WO2002010229A1 Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof |
| 01/29/2003 | EP1279882A1 Duct repairing material, repairing structure, and repairing method |
| 01/29/2003 | EP1278941A2 Tunnel building device |
| 01/29/2003 | CN2533265Y Tunnel inverted arch operation bridge |
| 01/23/2003 | US20030017299 Thermally insulating material having excellent durability and method for production thereof, and use thereof and method for execution thereof |
| 01/23/2003 | US20030017006 Device for the mutual support of two construction members |
| 01/22/2003 | EP1277916A1 Apparatus and method for constructing a reinforced concrete shuttering in a tunnel |
| 01/16/2003 | US20030011235 Treatment of rock surfaces |
| 01/15/2003 | EP1275816A2 Form and method for constructing a lined tunnel |
| 01/15/2003 | CN2531108Y High-strength metal wire square screen for coal mine downhole support |
| 01/08/2003 | EP1242717A4 Manhole liner including felt impregnated vinyl |
| 01/03/2003 | WO2003001033A1 Tubbing, tubbing ring and tunnel works |
| 01/02/2003 | EP1270871A1 Tubing segment, tubing ring and tunnel lining |
| 12/27/2002 | WO2002103245A1 Electrothermic membrane with metal core |
| 12/27/2002 | WO2002103162A1 Rock-bolting apparatus and method |
| 12/27/2002 | CA2451505A1 Electrothermic membrane with metal core |
| 12/27/2002 | CA2450743A1 Rock-bolting apparatus and method |
| 12/25/2002 | CN2527708Y Steel wire concrete water sprayer |
| 12/18/2002 | EP1267035A1 Method for constructing underground waterproof tunnels with a concrete inner shell |
| 12/18/2002 | EP0995013B1 Sealing arrangement for tunnel segments |
| 12/18/2002 | CN1385585A Dry method for stopping water leakage |
| 12/11/2002 | CN1095923C 密封装置 Sealing device |
| 12/05/2002 | WO2002097240A1 Seal system |
| 12/05/2002 | DE10222032A1 Sealing profile, to seal the gaps between concrete tunnel and shaft segments, has a structured anchor foot with slits to lock durably in place against the concrete segment and allow air bubble escape during concrete pouring |
| 12/04/2002 | EP0892872B1 Sealing section for tunnel segments and tunnel comprising such sealing sections |
| 12/04/2002 | CN1383422A Heat insulating material having hihg durability, method for producing same |
| 12/03/2002 | US6489032 Cement structure containing a waterproofing layer |
| 11/28/2002 | US20020175432 Method of and apparatus for forming a plastic lined tunnel |
| 11/27/2002 | CN1381651A Anchor-spraying concrete for treating water and support |
| 11/14/2002 | US20020168554 Heat insulating material having high durability, method for producing the same, use of the same, and method for applying the same |
| 11/07/2002 | US20020164211 Sealing assembly for tunnel construction sections |
| 11/07/2002 | DE10121600A1 Braced girder construction frame for mining and tunnel construction comprises a water- and air-permeable tube-like shell made of fabric which is inserted in the hollow space produced between booms and trusses or transverse bars |
| 10/31/2002 | DE10119988A1 Tunnel wall cladding, fitted after the drill in the drilling direction, is ring segments of ring units held together by dowels where one set of dowel holes are elongated to allow shifting movements and prevent stress damage |
| 10/30/2002 | EP1253236A1 Fireproof sheet and use of the same for fireproofing tunnel tubes |
| 10/30/2002 | CN1376851A Channels and collaterals type water-proof drainage structure for underground engineering and its construction method |
| 10/23/2002 | CN2517873Y Mooring wire rope hook block |
| 10/23/2002 | CN2517872Y Efficiency concrete injection machine |
| 10/23/2002 | CN1093212C Lining element for drilled tunnel |
| 10/23/2002 | CN1093053C Device for mutual support of two construction members |
| 10/22/2002 | US6468000 Method and apparatus for feeding a tunnel roof support system from the roof shield of a TBM |
| 10/17/2002 | WO2002048500A3 Self-erecting rig |
| 10/17/2002 | US20020151637 Polymer derived from an aryloxyalkyl (meth)acrylate, optionally a crosslinking agent, and a fire retardant; for applying to the surfaces of an excavation |
| 10/17/2002 | DE19842022C2 Tübbing für den Tübbingringausbau von Tunneln Tubbing for Tübbingringausbau of tunnels |
| 10/10/2002 | WO2002079070A2 Surface control bearing plate |
| 10/09/2002 | CN2515424Y Horizontal pour sliding mould car |
| 10/03/2002 | WO2002077512A1 Device, method and laying device for hydraulically supporting a tunnel |
| 10/02/2002 | DE10132649C1 Open-air extension to road or railway tunnel through mountain for protection against avalanche is constructed using lost shuttering and metal frames erected on floor plate |
| 10/02/2002 | DE10114625A1 Vorrichtung, Verfahren und Verlegeeinrichtung zur hydraulischen Stützung eines Tunnels The device, method and installation means for the hydraulic support of a tunnel |
| 10/02/2002 | DE10114616A1 Tübbing, insbesondere Hochleistungstübbing Tubbing, especially Hochleistungstübbing |
| 10/02/2002 | DE10114615A1 Tübbing, insbesondere Hochleistungstübbing Tubbing, especially Hochleistungstübbing |
| 09/26/2002 | DE10114268A1 Suspension claw for receiving and bracing loads on trough sections for tunnel construction comprises a traverse as abutment in a central part with inner and outer ribs for receiving a material, and bores for receiving cross-head screws |
| 09/25/2002 | EP1243753A1 Tubing segment for lining a tunnel |
| 09/25/2002 | EP1243752A1 Tubing segment for a tunnel lining, in particular a high performance tubing element |
| 09/25/2002 | EP1242717A1 Manhole liner including felt impregnated vinyl |
| 09/19/2002 | WO2002028799A9 Fire-proof material |
| 09/19/2002 | DE10112076A1 Underground mining or tunnel lagging mat comes in two parts hinged and fitted with two-part corrugated sheet for stability and rock-bolting to prevent bed separation in rock. |
| 09/19/2002 | DE10022923C2 Tunnelbogenausbaurahmen für den Berg- und Tunnelbau Tunnel arch support framework for mining and tunneling |
| 09/12/2002 | WO2002070591A2 Polymeric excavation structural support membrane |
| 09/12/2002 | CA2435676A1 Polymeric structural support membrane |
| 09/11/2002 | CN2510624Y Cantilever crane type concrete transport pump |
| 09/11/2002 | CN1090709C Joint method for telescopic U-steel overlap sections of support |
| 09/04/2002 | EP0904465B1 Composite concrete metal encased stiffeners for metal plate arch-type structures |
| 09/04/2002 | CN2509324Y Easy-to-disassembling support with adjustable length |
| 09/04/2002 | CN2509323Y Easy-to-disassembling support structure |
| 09/04/2002 | CN2509322Y Connecting structure of lining trolley shuttering and footing diagonal strut |
| 08/29/2002 | DE10129477C1 Tübbing, Tübbingring und Tunnelausbau Tubbing, tubbing and Tunnels |
| 08/22/2002 | DE10135748C1 Reinforced concrete tunnel lining formation device has positioning carriage between concrete reinforcement carriage and shuttering carriage |
| 08/20/2002 | US6435778 Cable truss system and related method of installation |
| 08/20/2002 | US6434904 Sealing device |
| 08/14/2002 | DE10105754A1 Reibungsschloß aus Systemteilen mit Mehrfachfunktionen für eine offene Profilverbindung eines Gleitbogenausbaus aus gewalzten Rinnenprofilen Friction lock out system components with multiple functions for an open tread compound of a Gleitbogenausbaus of rolled channel profiles |
| 08/14/2002 | CN1364212A Sealing assembly for tunnel construction sections |
| 08/08/2002 | DE10101461C1 Dreigurtgitterträgerausbaurahmen für den Tunnelbau und Aussteifungselement Dreigurtgitterträgerausbaurahmen for tunneling and stiffening |
| 08/06/2002 | CA2262950C System for securement of a mesh screening means and method of installation |
| 08/01/2002 | US20020100619 Self-erecting rig |
| 07/25/2002 | WO2002031316A3 Tunnel lining made of prefabricated reinforced concrete elements and process for its manufacturing and installing |
| 07/25/2002 | US20020098043 Method and apparatus for feeding a tunnel roof support system from the roof shield of a TBM |
| 07/18/2002 | DE10101877A1 Wire matts |
| 07/11/2002 | WO2002053367A1 Waterproofing sheet |
| 07/11/2002 | CA2433253A1 Waterproofing sheet |
| 06/20/2002 | WO2002048500A2 Self-erecting rig |
| 06/20/2002 | CA2431877A1 Self-erecting rig |