| 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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| 02/05/2004 | WO2004011736A2 Inorganic matrix-fabric system and method |
| 02/05/2004 | US20040024154 Monomers containing (meth)acrylamide-alkylsulfonic acids or salts, (meth)acrylamide or acrylic carabamate, acrylic urea, (meth)acrylic ester or amide containing quaternary ammonium salt, vinyl or acrylic monomer containing one or more ethers |
| 02/05/2004 | CA2462436A1 Inorganic matrix-fabric system and method |
| 02/04/2004 | CN1472421A Square modelling ceiling boards and ribbed floor |
| 02/04/2004 | CN1472420A Method for lunnel lniing by double tube shields method |
| 01/29/2004 | US20040018062 Square embossed roof and rib plate |
| 01/28/2004 | CN1470742A Two-circle shield method tunnel lining structure |
| 01/28/2004 | CN1470741A Single-pipe circular tunnel two-layer structure |
| 01/21/2004 | EP1382795A1 Tunnel lining comprising a layer of refractory mortar |
| 01/21/2004 | CN1469966A Composite segment |
| 01/15/2004 | WO2004005635A1 Denticulation of concrete joints |
| 01/15/2004 | CA2487385A1 Denticulation of concrete joints |
| 01/13/2004 | US6675899 Self-erecting rig |
| 01/08/2004 | US20040003773 Apparatus for producing coating layer onto primary lining |
| 12/31/2003 | WO2004001191A1 Segment |
| 12/31/2003 | WO2004001158A1 Method for using a spray nozzle to spray on a layer of plaster, and tunnel or viaduct provided with a layer of plaster of this type |
| 12/24/2003 | WO2003106881A1 Guiding means for installation of formed-in-situ conduit repairs |
| 12/24/2003 | DE20315194U1 Polypropylene fabric for cladding tunnel and mine walls has tubes which pass across it in weft direction, into which support rods can be inserted |
| 12/11/2003 | WO2002070591A3 Polymeric excavation structural support membrane |
| 12/03/2003 | CN2589677Y Side arch type all round needle beam loop wheel machine |
| 11/19/2003 | EP1362981A1 Method of connecting concrete elements |
| 11/19/2003 | CN1457383A Tunnel waterproofing construction method |
| 11/19/2003 | CN1456884A Compactness diagnosing method and apparatus for concrete slope surface |
| 11/12/2003 | EP1361335A1 Concrete distributing device |
| 11/12/2003 | EP1360066A1 Waterproofing sheet |
| 10/29/2003 | EP1116766B1 Material for water cut-off and method for cut-off of water |
| 10/29/2003 | CN1125908C Composite concrete metal encased stiffeners for metal plate arch type structures |
| 10/15/2003 | CN1448616A Lining assembling machine having pressure type total leak-proof fuel cell |
| 10/08/2003 | EP1350922A1 Device for draining, insulating and waterproofing of a tunnel |
| 10/08/2003 | CN2578527Y Patching machines |
| 10/02/2003 | US20030183290 Device for joining tunnel segments |
| 10/01/2003 | CN2576963Y Tunnel liner prefab |
| 10/01/2003 | CN1122751C Sealing arrangement |
| 09/23/2003 | US6623213 Retaining components |
| 09/18/2003 | DE20207199U1 Concrete feed system for especially tunnel construction has change unit for concrete distribution device for automatic change of connection between supply line and concrete feed lines |
| 09/17/2003 | CN2573678Y Built-up variable cross-section concrete coated steel shuttering flat car |
| 09/17/2003 | CN2573677Y Variable arc steel shuttering |
| 09/12/2003 | WO2003074802A1 Method and device for joining and/or sealing and/or statically reinforcing two rigid surfaces or surfaces which can move towards each other |
| 09/11/2003 | US20030168819 Seal system |
| 09/10/2003 | EP1341986A2 Self-erecting rig |
| 09/09/2003 | US6616377 Device for joining tunnel segments |
| 09/04/2003 | DE20206859U1 Double connector has anchor bolts with anchoring regions at both ends which can be anchored in receiving borings by hardening mass |
| 09/02/2003 | US6612585 Elastomeric strand-shaped sealing profile |
| 08/28/2003 | US20030159776 Apparatus for and method of lining passageways |
| 08/28/2003 | DE20309578U1 Connection device for connecting building material supply line to end of hose or pipe, has connection port containing mouth provided with axial tube |
| 08/27/2003 | EP1095206B1 Sealing device |
| 08/27/2003 | CN2568813Y Adjusting combined compact skeleton |
| 08/20/2003 | CN1437675A Apparatus for and method of lining passageways |
| 08/19/2003 | CA2085607C Method for mine support and composition |
| 08/14/2003 | US20030151297 Apparatus for assembling a liner |
| 08/13/2003 | EP1192332B1 Device for placing sealing films on walls of structures using an adhesive |
| 08/07/2003 | US20030147698 Box lattice support girder |
| 08/06/2003 | EP1025339B1 Automatic control system for a concrete distributing pipe in tunnel lining |
| 07/30/2003 | CN1116248C Concrete structure containing waterproof layer and method of forming the structure |
| 07/23/2003 | CN1115468C Underground excavating construction method of underground structure |
| 07/23/2003 | CN1115448C Dry water resistance blocking process |
| 07/23/2003 | CN1115447C Bolt-spray supports method for water control |
| 07/22/2003 | US6595722 Composite concrete metal encased stiffeners for metal plate arch-type structures |
| 07/22/2003 | CA2245062C Liner strip for pipelines or tunnels |
| 07/17/2003 | US20030133756 Tunnel waterproofing construction method |
| 07/17/2003 | DE10223804C1 Armouring for underground props has 3-part construction assembled from side armouring mats and central armouring mat |
| 07/16/2003 | EP1326811A1 Fire-proof material |
| 07/15/2003 | US6592296 Sealing assembly for tunnel construction sections |
| 07/10/2003 | US20030129029 Tunnel waterproofing method |
| 07/09/2003 | EP1326004A1 Composite segment |
| 07/09/2003 | EP1325212A2 Tunnel lining made of prefabricated reinforced concrete elements and process for its manufacturing and installing |
| 07/03/2003 | US20030125472 Sprayable mining liner |
| 07/02/2003 | CN1427138A Method for enhancing supporting safety of supporting system under burning load |
| 06/26/2003 | WO2003052312A1 Conduit insulation made of plastic foam |
| 06/26/2003 | WO2003051599A1 Thermal insulation made of plastic foam |
| 06/26/2003 | US20030119955 Polymeric structural support membrane |
| 06/26/2003 | US20030116210 Duct repairing material, repairing structure, and repairing method |
| 06/26/2003 | DE20217044U1 Protection and strengthening cover consists of two synthetic-fiber fleece layers provided with foils consisting of flexible thermoplastic polyolefins with a high biaxial stretch capability |
| 06/25/2003 | EP1114004B1 Concrete admixture |
| 06/19/2003 | US20030113168 Easily-cuttable tunnel segment structure |
| 06/18/2003 | CN2556366Y Gross section variable diameter concrete slipform construction device |
| 06/11/2003 | CN1422892A Polymer modified plaster film and use thereof |
| 06/10/2003 | US6575664 Sealing arrangement |
| 06/05/2003 | US20030105202 Structural reinforcement; prevent releasing of gases |
| 06/04/2003 | EP1316537A1 Polymer modified gypsum membrane and uses therefor |
| 06/03/2003 | CA2071103C An admixture for spray concrete and mortar and a method for the manufacture or spray concrete and mortar using this admixture |
| 05/21/2003 | EP1311742A1 Method and machine for tunneling, a formwork element and a formwork system |
| 05/20/2003 | US6565285 Method and device for laying an underground duct made of a plastic material |
| 05/15/2003 | US20030092848 Polyurethane protective coating |
| 05/15/2003 | US20030089071 Method for proving the safety against collapse of load-bearing systems under fire load |
| 05/14/2003 | EP1309634A1 Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof |
| 05/14/2003 | CN2550505Y Integrated synchronous suspending giotechnic cloth for engineering |
| 05/14/2003 | CN2550504Y Wet type concrete jet machine |
| 05/08/2003 | US20030085531 Elastomeric strand-shaped sealing profile |
| 05/02/2003 | EP1306359A1 Heat insulating material having high durability, method for producing the same, use of the same, and method for applying the same |
| 04/29/2003 | US6554368 Method and system for mining hydrocarbon-containing materials |
| 04/24/2003 | WO2002079070A3 Surface control bearing plate |
| 04/23/2003 | EP1304419A1 Process for proving the structural integrity of structural systems under fire conditions |
| 04/16/2003 | EP1302626A1 Sealing section for tunnel segments |
| 04/16/2003 | EP1302625A1 Method for applying spray concrete |
| 04/16/2003 | CN1105819C Sardine-bone construction method for large section tunnel |
| 04/09/2003 | CN1105303C Peeling detector for tunnel wall surface |
| 04/02/2003 | WO2002028799A1 Fire-proof material |
| 04/02/2003 | EP1298283A1 Tunnel boring machine |
| 03/25/2003 | US6537367 Alkali-free setting and hardening accelerator |