| 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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| 11/26/1997 | EP0808859A1 Sprayable seal of building constructions based on coagulable polyurethane dispersions |
| 11/20/1997 | CA2205668A1 Sprayable coagulable polyurethane dispersion based sealing composition for the application in buildings |
| 11/19/1997 | EP0807613A1 Accelerating agent, spraying material and spraying method employing it |
| 11/19/1997 | EP0807204A1 Seal arrangement for tubular tunnel segments |
| 11/19/1997 | EP0655028B1 Shuttering for the production of tunnel tubbing |
| 11/18/1997 | US5688580 Fluoropolymer, glass fiber |
| 11/15/1997 | CA2176516A1 Anchor eye-bolt for mine roof |
| 11/13/1997 | WO1997042382A1 Device for pouring out concrete |
| 11/13/1997 | DE19618316A1 Vorrichtung zum Ausbringen von Beton A device for discharging concrete |
| 11/05/1997 | EP0805262A1 Device for applying lining units within a tunnel |
| 11/05/1997 | EP0805261A1 Lining tunnels |
| 10/30/1997 | DE19617199A1 Station-formation method in Tubbing-lined railway tunnel |
| 10/22/1997 | EP0646216B1 Stabilizing compositions and methods for stabilizing subterranean formations |
| 10/21/1997 | US5678957 Method for underground excavation |
| 10/16/1997 | DE19627722C1 Connecting device for pliable, arc-shaped gallery or tunnel reinforcement with channel-shaped profiles |
| 10/14/1997 | US5676491 Buried pipe laying method |
| 10/08/1997 | EP0799970A2 Lining for tunnels and nining galleries |
| 10/02/1997 | WO1997036057A1 Reinforcement frame for structures and method of constructing building structures utilizing the same reinforcement frame |
| 10/02/1997 | CA2249634A1 Reinforcement frame for structures and method of constructing building structures utilizing the same reinforcement frame |
| 09/30/1997 | US5671581 Water cut-off process for concrete structure |
| 09/25/1997 | DE19611180A1 Flared tunnel end for train tunnels |
| 09/11/1997 | DE19608940A1 Rapid means of producing underground mining structures e.g. pillars, walls, gob packs, road buttresses and sumps |
| 09/10/1997 | EP0794318A1 Tunnel lining |
| 08/28/1997 | DE19647160A1 Method for laying pipes underground using tunnelling machine |
| 08/27/1997 | EP0791725A1 Method and device for automatically placing tunnel lining segments |
| 08/27/1997 | EP0791125A1 Lining section for hollow cavities |
| 08/26/1997 | US5660501 Corner area for tubbing seals |
| 08/14/1997 | DE19631025C1 Tension connection for pliable bracing of mining reinforcement frames |
| 08/07/1997 | DE19711627A1 Lattice girder frame for tunnel development |
| 08/06/1997 | CN1035564C Construction method for arch structure |
| 08/06/1997 | CN1035563C Arch structure and its construction method |
| 07/29/1997 | US5651848 Method of making three dimensional articles from rigidizable plastic composites |
| 07/23/1997 | EP0644980B1 Corner area of a sealing frame for a tunnel tubbing |
| 07/17/1997 | WO1997025484A1 Partly overhanging building structure under the natural ground and process for cladding an overhanging natural ground wall section |
| 07/16/1997 | CN1154436A Method for making water-proof layer in tunnel |
| 07/15/1997 | US5648036 Device and process for producing the corners of sealing frames |
| 07/08/1997 | US5645375 Method and apparatus for grouting of tunnel liners |
| 07/03/1997 | DE19652811A1 Tunnel inside wall coating method |
| 06/26/1997 | DE19620290C1 Profiled walling-member, of Y-section and of solid steel, for tunnels and mine galleries |
| 06/26/1997 | DE19617196C1 Sealing-solidifying agent injection system in ground or rock, e.g. two-ingredient fast-reacting agent, esp. polyurethane |
| 06/25/1997 | CN1152655A Arch structure constructing method |
| 06/25/1997 | CN1152654A Arch structure and construction method |
| 06/18/1997 | CN1152063A Construction method of arched structure |
| 06/10/1997 | US5636972 Device for extrusion of two component synthetic resins |
| 05/27/1997 | US5632575 Method and apparatus for controlled pumping of bentonite around a pipe jacked tunnel |
| 05/21/1997 | EP0774566A1 Method for securing in advance the roof when driving tunnels |
| 05/15/1997 | DE19638830A1 Friction lock for block connection of glide arched construction |
| 05/14/1997 | EP0574559B1 Process for preventing a profiled jointing strip from moving in relation to a tunnel structural component and profiled jointing strip produced thereby |
| 05/07/1997 | DE19608264C1 Tunnel lining with tubbing rings |
| 04/30/1997 | DE19616143C1 Annular lining for tunnels, using rings with tongue and groove joints |
| 04/30/1997 | DE19539748A1 Stressed concrete structural part |
| 04/29/1997 | US5624212 Anchored cable sling system |
| 04/17/1997 | DE19647084A1 Friction lock for open trough connection of sliding arch type supports |
| 04/10/1997 | WO1997013054A1 Lining section for hollow cavities |
| 04/09/1997 | CN1147055A Combined self-advancing shield of sliding retaining-plate |
| 04/03/1997 | DE19536146A1 Underground structures sealing to prevent water ingress, esp. into tunnels |
| 04/03/1997 | DE19536145A1 Tunnel sealing against invasive moisture |
| 04/02/1997 | EP0765991A1 Method and device for connecting two concrete elements |
| 04/01/1997 | US5615979 Mine support bag |
| 03/20/1997 | DE19616652C1 Resilient clamp between mine-walling frames |
| 03/20/1997 | DE19607951C1 Resilient clamp between mine-walling frames |
| 03/20/1997 | DE19533904A1 Gallery-walling machine in underground mine |
| 03/20/1997 | DE19513402A1 Joint in resilient gallery-walling system |
| 03/19/1997 | CN1145434A Structural method for inserting reinforcing bar into hardening layer and pouring appts. and reinforcing bar beam member |
| 03/19/1997 | CN1145433A Structural method for inserting core material into hardening layer, its appts. and core material |
| 03/18/1997 | US5611979 Fabrication method for a funnel liner |
| 03/12/1997 | CN1034236C Underground trolley road construction method |
| 03/06/1997 | DE19630088A1 Friction lock as block clamp connection for channel profiles in mining and tunnel construction |
| 02/27/1997 | DE19616444A1 Lattice beam with bars and bracing, especially for tunnelling |
| 02/26/1997 | CN1143725A Method for burying and laying pipeline |
| 02/24/1997 | CA2156798A1 Mine support bag |
| 02/20/1997 | WO1996033335A3 Displaceable working apparatus with extensible boom |
| 01/21/1997 | CA2091938C Method of manufacturing a hollow self-supporting concrete structure, means for performing said method and structures obtained by means of the method |
| 01/08/1997 | EP0752503A1 Sealing ring for gaps between multi-element constructions, in particular for underground works |
| 01/08/1997 | CN1139731A Moveable template device for tunnel laying |
| 12/27/1996 | EP0750096A1 A method for injecting back-filling material into a space between the outside of double-wall pipes and the ground in the pipe-jacking method |
| 12/19/1996 | DE19521350A1 Multilayer seal for tunnels etc. with plastics sealing webs |
| 12/17/1996 | US5584608 Anchored cable sling system |
| 12/11/1996 | EP0549595B1 Method of manufacturing a hollow self-supporting concrete structure |
| 12/10/1996 | US5582467 Displaceable working apparatus with extensible boom |
| 12/05/1996 | WO1996038292A1 Rigidizable plastic composites and manufacturing method therefor |
| 12/05/1996 | DE19519595A1 Simple, cheaper, more damage=proof tunnel sealing web |
| 11/28/1996 | DE19530432C1 Anchor bore and setting device for work platform for gallery advance working in mining and tunnel building |
| 11/28/1996 | DE19518602A1 Sealing film for flat roof grassing or tip and tunnel areas |
| 11/27/1996 | EP0744528A1 Prefabricated panels for lining road tunnels |
| 11/06/1996 | EP0741231A1 Sealing section for building segments, in particular tunnel segments |
| 11/06/1996 | EP0740738A1 Apparatus for the passive support of overhead solids and support of services |
| 10/29/1996 | CA2059514C Mine roof support system |
| 10/24/1996 | WO1996033335A2 Displaceable working apparatus with extensible boom |
| 10/24/1996 | CA2217578A1 Displaceable working apparatus with extensible boom |
| 10/23/1996 | EP0738825A1 Plastic drain |
| 10/23/1996 | CN1133928A Method of jointing members and jointing structure |
| 10/15/1996 | US5564866 Reusable mine and underground roof, floor, and rib support system |
| 10/09/1996 | EP0736665A2 Construction of holes and tunnels having support walls |
| 10/09/1996 | CN1132761A Gel of apolar medium, its use for preparation of water-based drilling fluids |
| 10/02/1996 | DE19510133C1 Clamping device on channel extension profile in underground mine |
| 10/01/1996 | US5560740 Cable attachment device to spin single cables into resinous anchors in boreholes in geologic formation |
| 09/18/1996 | EP0732480A2 Method and installation for the post-treatment of concrete, in particular for casting a tunnel vault |
| 09/18/1996 | EP0732464A1 Method of manufacturing reinforced coatings, especially on concrete surfaces, and associated reinforcement net |
| 09/17/1996 | US5556676 Tunnel interior construction |