| 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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| 09/17/1996 | CA2144799A1 Insulating tunnel liner system |
| 09/12/1996 | DE19507623A1 Tensioning connection for flexible tensioning of mine construction support frame |
| 09/12/1996 | DE19506315C1 Schalung mit einem Voutenschalelement Formwork with a Voutenschalelement |
| 09/06/1996 | WO1996027073A1 Seal and process for producing such seal |
| 08/29/1996 | WO1996026337A1 Formwork with a haunch formwork element |
| 08/28/1996 | EP0728974A1 Buried pipe laying method |
| 08/28/1996 | EP0655100B1 Travelling concreting device |
| 08/27/1996 | US5549416 Device for joining two members together |
| 08/27/1996 | CA1338560C Apparatus for pneumatically discharging a hardening building material, in particular, a hydraulic air-placed concrete or mortar |
| 08/22/1996 | DE19505118A1 Yielding friction splice for joining U=section props in excavations |
| 08/20/1996 | US5547317 Mine support system |
| 08/13/1996 | US5544982 Mine strata support structure |
| 08/08/1996 | WO1996023958A1 Seal arrangement for tubular tunnel segments |
| 08/08/1996 | DE19603188A1 Elastomer seal arrangements between segments of tubular tunnel |
| 08/07/1996 | EP0725185A1 Lining tunnels and method for its attachment |
| 08/06/1996 | US5542788 Method and apparatus for monitoring mine roof support systems |
| 08/02/1996 | CA2168151A1 Method of jointing members and a jointing structure |
| 07/31/1996 | EP0724066A1 Method for underground excavation |
| 06/19/1996 | EP0717151A1 A flexible joint for culvert |
| 06/18/1996 | US5527135 Method for injecting lubricant or back-filling material into a space between the outside of double-wall pipes and the ground in the pipe-jacking method and an apparatus therefor |
| 06/12/1996 | EP0716216A2 Tubing segments for lining a tunnel |
| 06/12/1996 | EP0716189A1 A cut-off water process for a concrete underground structure |
| 06/12/1996 | CN1124320A Prefabricated assembly steel reinforced concrete tunnel and tunnel construction technology |
| 06/11/1996 | US5525013 Cable bolt structure and related components |
| 06/05/1996 | EP0714978A1 Gel of a non-polar medium, and its use for preparing water-based drilling fluids |
| 06/04/1996 | US5522677 Travelling concreting device |
| 05/29/1996 | EP0713956A1 Method and apparatus for lining a tunnel with concrete cast in situ |
| 05/23/1996 | DE4441461A1 Stiffening element for braced girder of subterranean passage, esp. tunnel constructions |
| 05/23/1996 | DE19513998C1 Walking walling mechanism supporting mine=gallery roof |
| 05/09/1996 | DE19509315C1 Concrete post-treatment during tunnel concretion |
| 05/02/1996 | DE4438352A1 Additional sealing for unsealed tubbing lining |
| 04/24/1996 | EP0510089B1 Method for lining the inside of an accessible pipe |
| 04/18/1996 | WO1996011324A1 Apparatus for movement along an underground passage and method using same |
| 04/09/1996 | US5505562 For use in a mine |
| 02/28/1996 | EP0585222B1 Injection means |
| 02/07/1996 | CN1116437A Method of constructing a tunnel-shaped cover or screen over a traffic route, such as a road or railway |
| 02/06/1996 | US5489164 Method of connecting two adjacent segments of a construction element |
| 01/30/1996 | US5487251 Apparatus and method for reinforcing cast structures |
| 01/25/1996 | DE19502136A1 Friction lock for overlapping channel profiles with adjustable tightening bulges |
| 01/10/1996 | CN2216992Y Pneumatic conveying and jetting equipment for wet and adhesion material |
| 12/19/1995 | US5476344 Injection means |
| 12/07/1995 | DE19519244A1 Tunnel segment seal as profile in groove |
| 12/07/1995 | DE19512283A1 Support channel connector as strap and stirrup clamping collars |
| 12/05/1995 | US5472295 Shield tunneling method using flexible segments, flexible segments for shield tunneling method, and flexible segments for secondary application of shield tunneling method |
| 11/30/1995 | DE4404296C1 Anchor for brickwork or concrete |
| 11/29/1995 | CN2213846Y Underwater tunnel bridge member |
| 11/28/1995 | US5470178 Insulating tunnel liner system |
| 11/22/1995 | EP0578797B1 Process and device for making the corners of sealing frames |
| 11/14/1995 | US5466095 Underground support system and method of support |
| 11/02/1995 | EP0679213A1 Method of constructing a tunnel-shaped cover or screen over a traffic route, such as a road or railway |
| 10/31/1995 | US5462391 Mine roof support cribbing system |
| 10/25/1995 | CN1110736A Flexible fan shaped blocks used in making tunnel with shield construction |
| 10/11/1995 | EP0676531A1 Slip-form casting for tunnel walls |
| 10/11/1995 | EP0654112A4 Tunnel liner building method and building panels therefor. |
| 10/11/1995 | EP0633966A4 Grid composite for backfill barriers and waste applications. |
| 10/04/1995 | EP0674597A1 Pressure pad, in particular for filling mining cavities |
| 09/28/1995 | DE4447221A1 Friction lock for closed or half-open connection of sliding arch construction |
| 09/27/1995 | EP0673734A1 Pre-cast concrete element and method of making same |
| 09/21/1995 | DE19501293A1 Prefabricated shaft or chamber ring for sewers |
| 09/19/1995 | US5450663 Method for fabricating a truss member for a mine roof support |
| 08/31/1995 | DE4418937A1 Lagging anchoring mat for roadway support of tunnels |
| 08/31/1995 | DE4406299A1 Seal for concrete segments of tubular tunnel |
| 08/31/1995 | DE4406298A1 Sealing system for tunnel construction |
| 08/23/1995 | EP0504343B1 Apparatus for everting a tube; method of using same; and method of inserting a lining tube |
| 08/16/1995 | CN2205445Y Lane arch working machine |
| 08/09/1995 | EP0566711B1 Shield tail seal |
| 08/08/1995 | US5439319 Tunnel barrier system and method of installing the same |
| 08/03/1995 | WO1995020718A1 Apparatus for the passive support of overhead solids and support of services |
| 08/03/1995 | CA2182172A1 Apparatus for the passive support of overhead solids and support of services |
| 08/02/1995 | EP0665363A1 Assembling device for joining the tunnel lining segments |
| 07/25/1995 | US5436396 Stabilizing compositions and methods for stabilizing subterranean formations |
| 07/13/1995 | WO1995018706A1 Plant for making concrete in a tunnel |
| 06/28/1995 | CN1104281A Fully-enlosed cave internal anti-leakage method |
| 06/22/1995 | DE4343393A1 Plastic tunnel for underground railway |
| 06/20/1995 | US5425602 Support sling |
| 06/20/1995 | US5425601 Longwall mining roof control system |
| 05/31/1995 | EP0655100A1 Travelling concreting device. |
| 05/31/1995 | EP0655028A1 Shuttering for the production of tunnel tubbing |
| 05/30/1995 | US5419632 Method and apparatus for continuous mixing and injection of foamed cement grout |
| 05/26/1995 | WO1995014141A1 Method of constructing a tunnel-shaped cover or screen over a traffic route, such as a road or railway |
| 05/26/1995 | CA2154065A1 Method of constructing a tunnel-shaped cover or screen over a traffic route, such as a road or railway |
| 05/24/1995 | EP0654112A1 Tunnel liner building method and building panels therefor |
| 05/16/1995 | US5415498 Mine roof support systems and components |
| 05/13/1995 | CA2134518A1 Longwall mining roof control system |
| 05/11/1995 | DE4424491C1 Connecting device on a flexible roadway support comprising channel-shaped roadway-support profiles |
| 05/11/1995 | DE4416006C1 Connecting device on a flexible roadway support |
| 05/11/1995 | CA2135354A1 Device for lifting and alignment of nets in rock reinforcement |
| 05/10/1995 | CN1102456A Tunnel liner, its fabrication method, and its fabrication apparatus |
| 05/03/1995 | EP0651135A2 Device for joining two tunnel elements together |
| 05/03/1995 | CA2134708A1 Device for joining two members together |
| 04/19/1995 | EP0648916A1 Profile strip made from flexible sealing material |
| 04/13/1995 | DE4420235C1 Jointing shoe |
| 04/12/1995 | EP0647740A1 Method and apparatus for making a lined trench in the soil; as well as a lined trench |
| 04/05/1995 | EP0646216A1 Stabilizing compositions and methods for stabilizing subterranean formations. |
| 03/29/1995 | EP0644980A1 Corner area of a sealing frame for a tunnel tubbing. |
| 03/14/1995 | US5396749 Method of cutting off water flow by grouting |
| 03/09/1995 | DE4329525A1 Connectable linear lining element |
| 03/02/1995 | DE4329333A1 Method for the temporary support of a tunnel or gallery driven in the manner of a vault |
| 03/01/1995 | EP0640744A2 Reinforced steel concrete section tube |
| 03/01/1995 | CN2190697Y Double pump double liquid multifunction mixer |