| 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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| 08/30/2001 | WO2001063096A2 Treatment of rock surfaces |
| 08/28/2001 | CA2190677C Mine roof support system |
| 08/22/2001 | CN2444059Y Rator type concrete wet blasting machine |
| 08/15/2001 | CN2443148Y Concrete sprayer driven by non-central shaft |
| 08/15/2001 | CN2443147Y Concrete sprayer with double material outlets |
| 08/15/2001 | CN2443146Y Space reinforcing net of high-water material filler for gallery side |
| 08/07/2001 | US6271878 Peeling detector for tunnel wall |
| 08/02/2001 | WO2001055556A1 Sealing system and the use thereof |
| 08/01/2001 | CN1306150A Reinforcing bar netted chock and netted-shell bolting and shotcrete support |
| 07/31/2001 | US6267536 Sealing arrangement for tunnel segments |
| 07/26/2001 | WO2001053657A1 Framework system |
| 07/19/2001 | WO2001051769A1 Arc construction |
| 07/19/2001 | DE10001804A1 Anchor to secure a reinforcement mat to tunnel walls is a hollow rod forming a sleeve with a lateral spring action and shaped hooks to hold the reinforcement mat in place |
| 07/18/2001 | EP1116766A1 Material for water cut-off and method for cut-off of water |
| 07/18/2001 | EP0791125B1 Lining section for hollow cavities |
| 07/11/2001 | EP1114915A1 Tunnel lining |
| 07/11/2001 | EP1114004A1 Concrete admixture |
| 07/11/2001 | CN1068404C Flexible fan shaped blocks used in making tunnel with shield construction |
| 06/27/2001 | EP1111186A1 Method of reinforcing arches |
| 06/21/2001 | DE19961633A1 Production of fire-resistant tunnel construction made of concrete, especially spray concrete, comprises applying flexible sliding and water-impermeable sealing layer and inner layer made of concrete mixture |
| 06/20/2001 | EP1108855A1 Self-supporting waterproof vault for tunnel lining |
| 06/13/2001 | EP1034096B1 Device for the mutual support of two construction members |
| 06/12/2001 | US6245424 Silicon carbide reinforced silicon carbide composite |
| 06/12/2001 | US6244477 Device for pouring out concrete |
| 05/30/2001 | CN1297508A Sealing device |
| 05/29/2001 | US6238139 Sealing arrangement |
| 05/17/2001 | WO2001035007A1 Sealing frame |
| 05/17/2001 | DE19948885A1 Fire protection system for tunnels has inner spaced protective wall with protectors of high temperature resistant material with good heat conductivity for faster dissipation of heat |
| 05/16/2001 | EP1099072A1 Method and device for laying an underground duct made of a plastic material |
| 05/10/2001 | DE10054210A1 Sealing frame comprises corner elements whose elastomer mixture is provided with an additional material increasing the thermal conductivity of the elastomer mixture |
| 05/09/2001 | CN1065585C Tunnel liner, its fabrication method, and its fabrication appts. |
| 05/02/2001 | EP1096105A2 Method for shuttering the walls of a tunnel and shutter for use in the method |
| 05/02/2001 | EP1095206A1 Sealing device |
| 05/02/2001 | CN2428573Y Concrete-lining building trolley supported by connection lever mechanism |
| 04/25/2001 | EP1094198A2 A method for drilling an underground tunnel |
| 04/19/2001 | DE19940774A1 Method to form sealing foundations for static constructions during tunnel building etc. uses erosion tool in combination with drilling rods and guide rods |
| 04/18/2001 | EP1092837A2 Fire protection device for tunnels |
| 04/18/2001 | CN1064697C Gel of apolar medium, its use for preparation of water-based drilling fluids |
| 03/28/2001 | EP1086759A1 Eccentric pipe for constructing an underground pipe ceiling and method for the production of an underground pipe ceiling by using a plurality of such pipes |
| 03/27/2001 | US6205605 Method of construction of a vault, bearing piece and half-shell for construction of the vault |
| 03/22/2001 | WO2001020130A2 Sealing arrangement |
| 03/22/2001 | DE19944317A1 Cutting chamber at the tunnel cutting face is formed by pressure cushions between the roof shields and the support frames to give a forward movement under pressure without tunnel roof damage |
| 03/15/2001 | DE10043637A1 Sealing arrangement for closing gaps between abutting components, comprises a sealing unit which consists entirely of a matrix or is a compound system consisting of a matrix and a base element |
| 03/06/2001 | US6196635 Method of installation of cuttable mine support |
| 02/28/2001 | CN1285458A Underground excavating construction method of underground structure |
| 02/27/2001 | US6193439 Process for cladding substrates and constructions produced thereby |
| 02/21/2001 | EP0877720B1 Cement structure containing a waterproofing layer |
| 02/15/2001 | DE19916815C1 Sealing panel for tunnel construction has overlying plates welded together adjacent their peripheral edges to provided closed inner space and peripheral edge used for interlocking with adjacent sealing panels |
| 02/01/2001 | WO2001007756A1 Lining system |
| 01/31/2001 | EP1072754A2 Ground removing device |
| 01/31/2001 | CN1281934A Open-cut reversed construction method for rehabilitating underground space |
| 01/31/2001 | CN1061410C Arched member for hollow cavities |
| 01/18/2001 | WO2001004463A1 Method and system for encasing an endless, laid pipeline conduit with backfill concrete |
| 01/18/2001 | DE19932647A1 Verfahren und System zur Umfüllung eines endlos verlegten Rohrstrangs mit Füllbeton Method and system for decanting an endless strand laid pipe with backfill concrete |
| 01/18/2001 | CA2378716A1 Method and system for encasing a pipe conduit, laid in an endless manner, with backfill concrete |
| 01/17/2001 | EP1069280A1 Method and device for driving a tunnel or gallery and element for their use |
| 01/17/2001 | CN1280537A Device for mutual support of two construction members |
| 01/11/2001 | WO2001002700A1 Device for placing sealing films on walls of structures using an adhesive |
| 01/10/2001 | EP1067261A1 Latch mechanism |
| 01/03/2001 | CN2413024Y Combined rubber-plastic blind drain |
| 01/02/2001 | US6168846 Liner strip for pipelines or tunnels |
| 12/28/2000 | WO2000078688A1 Concrete admixture |
| 12/21/2000 | DE19925573A1 Dichtungsbahn Geomembrane |
| 12/13/2000 | EP1059388A2 Road tunnel |
| 12/06/2000 | EP1058041A2 Pipe coupling with longitudinal force-fit |
| 12/06/2000 | EP1057940A1 Sealing liner |
| 12/06/2000 | CN1276036A Automatic control system for concrete distributing pipe in tunnel lining |
| 11/23/2000 | WO2000069970A1 Polymeric structural support membrane |
| 11/23/2000 | DE19923572A1 Friction lock for open profile connection of slide arc structure comprises rolled channel profiles with clamping bulges and hollow cavities |
| 11/23/2000 | DE19922094A1 Friction lock in closed format with blocking cutting for mining and tunnel construction comprises rolled channel profiles with tension convolutions and hollow grooves |
| 11/23/2000 | CA2372115A1 Polymeric structural support membrane |
| 11/22/2000 | CN2407123Y Light weight rubber blind drains |
| 11/16/2000 | WO2000068543A1 Manhole liner including felt impregnated vinyl |
| 11/08/2000 | EP1049854A1 Device for joining two concrete members together |
| 10/31/2000 | CA2011626C Arcuate precast tunnel lining segments |
| 10/10/2000 | US6129485 Seal and process for producing such seal |
| 09/27/2000 | CN1056907C Apparatus for movement along underground passage and method using the same |
| 09/20/2000 | EP1036916A1 Linings for sewers |
| 09/20/2000 | EP1036252A1 Fireproof element and its fabrication |
| 09/13/2000 | EP1035300A1 Drainage System for use in tunnels |
| 09/13/2000 | EP1034096A1 Device for the mutual support of two construction members |
| 09/09/2000 | CA2265104A1 Drainage system for tunnels |
| 09/06/2000 | EP1033473A1 Method and apparatus for feeding a tunnel roof support system from the roof shield of a Tbm |
| 08/30/2000 | CN2394006Y Composite waterproof coined material with fixed strips |
| 08/15/2000 | US6102628 Arch useful for withstanding effect of rockburst occurring in underground mines/tunnels |
| 08/10/2000 | CA2298210A1 Mine roof truss with cable tie member |
| 08/09/2000 | EP1025339A1 Automatic control system for a concrete distributing pipe in tunnel lining |
| 08/01/2000 | US6095719 Process for constructing intake pipe |
| 07/26/2000 | EP1021640A1 Arched support structure |
| 07/18/2000 | US6089279 Pipe, a method of constructing the pipe and a method of lining or re-lining a sewer using the pipe as a liner |
| 07/13/2000 | WO2000040836A1 Method for reducing frictional losses in tunnels |
| 07/06/2000 | WO2000039434A1 Method and device for constructing tunnels |
| 07/06/2000 | DE19859276A1 Foam insulation material delivery device used in tunnelling or mining work, uses compressed air piston motor to drive piston pumps with variable piston stroke |
| 07/05/2000 | EP1015734A1 Waterproof cladding |
| 06/28/2000 | EP0873451B1 Partly overhanging building structure under the natural ground and process for cladding an overhanging natural ground wall section |
| 06/22/2000 | WO2000036274A1 An underground support pack |
| 06/20/2000 | US6076995 Segments |
| 06/14/2000 | CN1256737A Sealing arrangement for tunnel segments |
| 06/08/2000 | WO2000032906A1 Sardine-bone construction method for large-section tunnel |
| 05/31/2000 | EP1003955A1 Device and method for fixing a sealing element on a casing in a stable position |