| 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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| 02/03/2005 | DE10026612B4 Schalungswagen sowie Schalung mit einem solchen Schalungswagen Shuttering formwork carriage and with such a railcar |
| 02/02/2005 | EP1360066B1 Waterproofing sheet |
| 02/02/2005 | EP1015734B1 Waterproof cladding |
| 01/13/2005 | WO2005003516A2 Method and device for attaching sheeting to surfaces of structures |
| 01/12/2005 | EP1141594B1 Sealing frame |
| 01/12/2005 | CN2670602Y Shield tunnel prestressing pipe |
| 01/05/2005 | EP1493899A1 Method and apparatus for fixing a film sheet to a construction surface |
| 01/05/2005 | DE202004016655U1 Rohrverbindung und Vorrichtung zur Herstellung einer Rohrverbindung Pipe joint and apparatus for manufacturing a pipe joint |
| 12/29/2004 | WO2004113249A2 Polyurethane-based cementitious liner |
| 12/29/2004 | CA2529255A1 Polyurethane-based cementitious liner |
| 12/23/2004 | DE19647160C5 Verfahren und Vorrichtung für Halbschildvortrieb Method and apparatus for semi-shield tunneling |
| 12/08/2004 | CN2661991Y Plastic hoisting bolt sleeve with composite thread for tunnel duct piece |
| 12/01/2004 | EP1481138A1 Method and device for joining and/or sealing and/or statically reinforcing two rigid surfaces or surfaces which can move towards each other |
| 11/18/2004 | WO2004099533A1 Apparatus for the distribution of pump-fed concrete to a plurality of casting areas |
| 11/17/2004 | CN2656636Y Needle beam glide type trolley |
| 11/17/2004 | CN1546842A Construction method of leakage waterstop for shield tunnel concrete structure segments |
| 10/27/2004 | CN1541242A Polymeric structural support membrane |
| 10/21/2004 | WO2004089847A1 Fire-insulating wall covering and a preparation method for same |
| 10/07/2004 | US20040197151 Tubbing, tubbing ring and tunnel works |
| 10/07/2004 | US20040195226 Electrothermic membrane with metal core |
| 09/30/2004 | WO2004083602A1 Device for lining an underground construction |
| 09/30/2004 | DE10327325B3 Device for coupling tunnel components, especially tubbings, comprises a screw bolt having an adapter device acting as a spacer between the surface of the tunnel component and the screw bolt head or nut |
| 09/28/2004 | US6796334 Duct repairing material, repairing structure, and repairing method |
| 09/23/2004 | DE10310856A1 Seal between concrete segments in tunnel construction has a sealing profile at the butting side with an embedded anchor foot in the segment and sets of longitudinal reinforcement filaments |
| 09/23/2004 | DE10310599A1 Spraying concrete spray onto an object via nozzles with addition of carbon dioxide to the concrete useful as a safety measure in tunnel and side wall construction and for construction of mine walls |
| 09/21/2004 | US6793441 Tunnel waterproofing method |
| 09/16/2004 | US20040177979 Rock-bolting apparatus and method |
| 09/15/2004 | CN1529786A Self-erecting rig |
| 09/15/2004 | CN1166840C Sealing section for tunnel segments and tunnel comprising such sealing sections |
| 09/09/2004 | DE202004009414U1 Method for fitting retaining grips to support frame in underground working using a threaded clamp operated by a manual crank drive |
| 09/08/2004 | CN2638846Y Extrusion wet concrete sprayer |
| 08/25/2004 | CN1524159A Tunnel waterproofing method |
| 08/25/2004 | CN1163660C Reinforcing bar netted chock and netted-shell bolting and shotcrete support |
| 08/18/2004 | CN2634119Y Slidnig track type full cross section formwork car |
| 08/11/2004 | CN1519456A Trolley for construcing integral mould and building lining moulding board in loopful tunnel |
| 08/11/2004 | CN1161517C Partly overhanging building structure under natural ground and process for cladding overhanging natural ground wall section |
| 08/04/2004 | EP1326811B1 Fire-proof material |
| 08/04/2004 | CN2630497Y Combined dry guniting bogie |
| 08/04/2004 | CN1517192A Back filling injection device and method |
| 07/28/2004 | CN1516777A Rock-bolting apparatus and method |
| 07/27/2004 | US6767164 Tunnel waterproofing construction method |
| 07/27/2004 | CA2085814C Preload headboard for an elongate prop |
| 07/14/2004 | EP1437481A1 Vibrating plank for finishing and compacting the lower arch in tunnels |
| 07/13/2004 | US6761504 Waterproof cladding construction and method of providing the same |
| 07/07/2004 | CN2623874Y Synchronous formwork for tunneling and invert pouring of tunnel borer |
| 07/01/2004 | WO2004055281A1 Method for rehabilitating existing channels, rehabilitated channel wall, and device for erecting a profiled structure in a channel |
| 06/29/2004 | US6757642 Method for performing wedge analysis for assessing wedge instabilities in underground openings |
| 06/23/2004 | CN1154689C Thermoplastic molding materials |
| 06/22/2004 | US6752873 Apparatus for producing coating layer onto primary lining |
| 06/16/2004 | EP1427766A1 Sprayable composition for mining applications |
| 06/10/2004 | WO2004048754A1 Structure of intermediate wall of three arch excavated tunnel and method for constructing the same |
| 06/09/2004 | EP1426512A1 Fire-proof panel with premounted underlying joint covering strip |
| 05/27/2004 | US20040101672 Prefabricated plates or sprayed-on and cured coatings comprising hydraulically curing mixture of aluminous cement, ettringite, and uncured xonotlite felted globules; prestressed concrete for tunnels |
| 05/26/2004 | CN1499026A Concrete powring appts. |
| 05/13/2004 | DE10250173A1 Shuttering system for tunnel building has a number of segments with radial supports and linked to each other to progressively follow the excavation |
| 05/13/2004 | DE10249267A1 Safety system for tunnel with a modular assembly separating wall with vertically dropping panels between two carriageways and with side escape paths |
| 05/11/2004 | CA2273100C Silicon carbide reinforced silicon carbide composite |
| 05/06/2004 | EP1200711B1 Method and system for encasing an endless, laid pipeline conduit with backfill concrete |
| 05/05/2004 | CN2614272Y Mobile cement grout agitator |
| 04/29/2004 | WO2004035962A1 Concrete structure repairing and reinforcing method |
| 04/29/2004 | WO2004016425A3 Sealing mat comprising a superabsorbent layer, method for the production thereof, use thereof, superabsorber, and hot melt adhesive |
| 04/29/2004 | DE10300237B3 Screed and compacting vibrating board for compacting and profiling the concrete of a tunnel floor comprises a construction support having wheels connected via vibration dampers |
| 04/28/2004 | CN2613591Y Bogie for all ring integral form-construction lining form of tunnel |
| 04/20/2004 | US6723163 Concrete admixture |
| 04/15/2004 | US20040070257 Method and system for mining hydrocarbon-containing materials |
| 04/15/2004 | DE10245827A1 Tunnelauskleidung Tunnel lining |
| 04/14/2004 | EP1407114A1 Rock-bolting apparatus and method |
| 04/14/2004 | CN2611603Y Double major axis, screen grid, jigging concrete injection machine |
| 04/14/2004 | CN1488824A Connection construstion for building structure |
| 04/13/2004 | US6719493 Method and system for encasing an endless, laid pipeline conduit with backfill concrete |
| 04/08/2004 | DE19859276B4 Vorrichtung zum Austragen von Isoschaum im untertägigen Berg- und Tunnelbau Device for the removal of Isoschaum in underground mining and tunneling |
| 04/08/2004 | DE10245470A1 Foamed heat insulation material, e.g. for tunnel lining, is built up of joined extruded sheets and contains aluminum flakes |
| 04/08/2004 | DE10051597B4 Tunneltübbing, sowie aus derartigen Tübbings hergestellter Rohrabschnitt Tunneltübbing, and produced from such tubbing pipe section |
| 04/07/2004 | EP1405985A1 Tunnel lining |
| 04/07/2004 | CN2610088Y Straight floating concrete injector |
| 04/01/2004 | DE20319304U1 Ground water seal for tunnel concrete lining panels has inner seal bridging gap heat welded to outer seal |
| 04/01/2004 | DE20218373U1 Brandschutzplatte mit vormontiertem Hinterlegungsstreifen Fire protection panel with pre-assembled backing strip |
| 04/01/2004 | DE10255265A1 Fireproof covering for especially tunnels is created by use of binding medium foam which consists of mineral binding material, foaming agent, water, air and aggregate material which is applied to surface to be protected |
| 04/01/2004 | DE10243253A1 Tubbing for tunnel or shaft construction comprises a base body formed in a first partial region from a first material and in a specified second partial region from a second material that is different to the first material |
| 03/24/2004 | CN2607446Y Single pipe round tunnel double-layer structure |
| 03/18/2004 | US20040053036 Layer of high strength and elasticity polyethylene, intermediate layer of closed-cell, physically or chemically cross-linked polyethylene foam, and a layer of polyolefin with high tear resistance |
| 03/18/2004 | DE10242574A1 Method for cutting a tunnel and erecting an overhead railway has the supports for the railway track attached to reinforcing and embedded in the sprayed concrete lining of the tunnel |
| 03/18/2004 | DE10241530A1 Textile zwei- oder dreidimensionale Gebilde enthaltend quellfähige Materialien Textile two- or three-dimensional structures containing swellable materials |
| 03/17/2004 | EP1397616A1 Electrothermic membrane with metal core |
| 03/11/2004 | US20040048751 Process for controlling gas migration during well cementing |
| 03/11/2004 | US20040047692 Tail shield for a shield tunneling apparatus |
| 03/10/2004 | EP1396573A1 Textile containing swellable materials |
| 03/10/2004 | EP0946460B1 Silicon carbide reinforced silicon carbide composite |
| 03/10/2004 | CN2606180Y Built-in plastic valve bolt with steel reinforced concrete structure |
| 03/03/2004 | EP1394353A2 Controlling gas migration during well cementing |
| 03/03/2004 | CN1479700A Fire-proof material |
| 02/29/2004 | CA2436377A1 Process for controlling gas migration during well cementing |
| 02/26/2004 | WO2004016425A2 Sealing mat comprising a superabsorbent layer, method for the production thereof, use thereof, superabsorber, and hot melt adhesive |
| 02/25/2004 | EP1390605A1 Seal system |
| 02/25/2004 | EP1390427A2 Polymeric excavation structural support membrane |
| 02/25/2004 | CN1139718C Channels and collaterals drainage-proof structure for underground engineering and its construction method |
| 02/18/2004 | EP1389667A1 Shield tail for a shield tunnelling machine |
| 02/18/2004 | EP0943052B1 Method of manufacturing a tunnel or shaft lining or pipeline |
| 02/12/2004 | US20040025465 Inorganic matrix-fabric system and method |
| 02/11/2004 | CN2603201Y Lining structure for double-round shield construction method tunnel |