| 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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| 10/24/2007 | CN200964633Y Hybrid grouting device for plugging high pressure underground water |
| 10/24/2007 | CN101059077A Soft rock laneway, tunnel quick filling and support process |
| 10/23/2007 | US7284933 Square embossed roof and rib plate |
| 10/18/2007 | DE10243253B4 Tübbing und Verfahren zu dessen Herstellung Tubbing and process for its preparation |
| 10/17/2007 | CN200961483Y Extrusion type composite water-resisting ring |
| 10/17/2007 | CN101054900A Supporting carrier die for filling soft rock laneway |
| 10/11/2007 | US20070236075 Apparatus for assembling a liner |
| 10/10/2007 | CN200958398Y Polyurethane coal gate |
| 10/10/2007 | CN200958396Y Composite netted waterproof layer |
| 10/10/2007 | CN200958395Y Enhanced polymer composite waterproof material of corrugated plate |
| 10/10/2007 | CN101052697A Composition for ground-improving material, grouting material comprising the same, and method of using the same |
| 10/04/2007 | DE202007008441U1 Tunnel und Tunnelauskleidung Tunnel and tunnel lining |
| 10/03/2007 | CN200955397Y Split vacuum suction-disc grabbing device on pipe-sheet assembling machine |
| 10/03/2007 | CN200954955Y Novel concealed tanknote-transport handing-over facility |
| 10/03/2007 | CN200954476Y Slurry spraying valve |
| 10/03/2007 | CN101046148A Bogie with safety plug |
| 09/26/2007 | CN200952395Y Auger delivering type concrete injector |
| 09/26/2007 | CN200952394Y Anticracking composite shield tunnel gilled tube |
| 09/20/2007 | WO2007105733A1 Rondelle unit and method of mounting the same |
| 09/20/2007 | DE20023920U1 Betonverteiler Concrete distributor |
| 09/19/2007 | EP1835126A1 Sealing process and sealing joint for driving pipes |
| 09/19/2007 | CN200949469Y Self-adhering partition water-proof plates |
| 09/19/2007 | CN200949468Y Complex pin shift |
| 09/19/2007 | CN101037944A Shallow buried and underground excavated engineering project execution method and equipment thereof |
| 09/13/2007 | WO2007102716A1 Pattern formed on inside wall of tunnel for driving safety |
| 09/12/2007 | CN200946514Y Foldable reinforcing steel bar net |
| 09/12/2007 | CN101033691A Aperture grouting blocking equipment of omnibearing high-pressure injection grouting construction method |
| 09/06/2007 | DE102006000106A1 Bewehrungshalter A chair |
| 09/05/2007 | CN200943501Y Combined type environment-friendly type tunnel fireproof board |
| 09/05/2007 | CN200943500Y Tunnel treatment system for adapting to large uneven precipitation or stagger of stratum |
| 08/29/2007 | CN200940488Y Water-proof structure of shield tunnel suitable for large size stratum uneven sedimentation or dislocation |
| 08/29/2007 | CN200940487Y Concrete on-the-spot casting combined formwork of tunnel and lanes |
| 08/29/2007 | CN200940486Y Large deformation lining ring structure for shield tunnel |
| 08/29/2007 | CN200940485Y Shield tunnel lining structure suitable for large size stratum uneven sedimentation or dislocation |
| 08/29/2007 | CN101025087A Concave-convex connection structure for use between lining pipe piece and internal lining layer in shield-method tunnel |
| 08/28/2007 | US7261494 Truss shoe |
| 08/22/2007 | CN101021155A Tunnel double-lining protection draining structure |
| 08/21/2007 | CA2407297C Duct repairing material, repairing structure, and repairing method |
| 08/15/2007 | CN101016843A Connecting method used between lining segment and inner lining of shield tunnel |
| 08/15/2007 | CN101016842A Combined connecting structure used between lining segment and inner lining of shield tunnel |
| 08/14/2007 | US7256227 Polymer modified gypsum membrane and uses therefor |
| 08/09/2007 | WO2007088271A1 Use of high performance concrete mixes for making or protecting structural elements resistant to extreme temperature conditions |
| 08/08/2007 | CN1330850C Composite segment |
| 08/08/2007 | CN101012752A Construction method for single casting of shield with super large diameter |
| 08/08/2007 | CN101012751A Concave-convex jointing method of lining gilled tube and inner lining for shield tunnel |
| 08/08/2007 | CN101012750A Combined jointing method of lining gilled tube and inner lining for shield tunnel |
| 08/02/2007 | WO2007085479A1 Method and device for positional stabilising of tunnel lining elements |
| 08/01/2007 | CN101008314A Tunnel lining segment and preparation method thereof |
| 07/26/2007 | DE202007007458U1 Vortriebsvorrichtung für mit Spritzbeton ausgekleidete Stollen Propulsion device for lined with shotcrete tunnel |
| 07/25/2007 | CN2926505Y Underwell permeable isolator |
| 07/25/2007 | CN1328475C Tunnel waterproofing method |
| 07/18/2007 | CN2924011Y Mounting structure of arc-shape beam board for tunnel |
| 07/18/2007 | CN1326682C Back filling injection device and method |
| 07/12/2007 | DE202007005364U1 Gewebetuch für den untertägigen Einsatz Fabric cloth for underground use |
| 07/11/2007 | EP1806474A1 Device for covering a gallery |
| 07/11/2007 | EP1806460A1 Reinforced construction element |
| 07/11/2007 | EP1805121A1 Surface support method |
| 07/11/2007 | CN2921281Y Byoyancy self-balancing tunnel two-lining concrete shuttering trolley |
| 07/11/2007 | CN2921280Y Tunnel invert form trolley with floating running chassis |
| 07/11/2007 | CN2921279Y Tunnel support structure |
| 07/11/2007 | CN1997846A System for transferring a tensile load in axial direction between concrete pipes |
| 07/11/2007 | CN1995703A Separated vacuum chuck grasp device on duct piece assembling machine |
| 07/05/2007 | WO2007075457A1 Sprayable mining liner composition |
| 07/04/2007 | CN1991130A Construction method of fast-assembling road tunnel |
| 07/03/2007 | US7238760 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 |
| 06/28/2007 | DE202007002168U1 Vorrichtung für Tunnelarbeiten Apparatus for tunneling work |
| 06/28/2007 | DE102006058382A1 Device for turning a tubbing used in the production of tunnels comprises a base plate, hydraulic cylinders, levers rigidly connected to each other, axles arranged on the connecting site of the levers, a pivoting arm and a locking unit |
| 06/27/2007 | CN2916132Y Plug-in type bolt self-locking case |
| 06/21/2007 | DE102004060653B4 Schalungsanordnung und Verfahren zum Aufbauen einer Schalungsanordnung Formwork arrangement and method for establishing a form assembly |
| 06/20/2007 | CN2913607Y Waterproof apparatus for exit of double-O-tube shield tunnel |
| 06/13/2007 | CN1321258C Two-circle shield method tunnel lining structure |
| 06/07/2007 | WO2007062871A1 Corrosion protection for anchors in rock |
| 06/06/2007 | EP1791919A1 Surface support method |
| 06/06/2007 | CN2908632Y Building water-proof coiled material |
| 06/06/2007 | CN1975112A Shield tunnel subsidence control method based on exploring radar |
| 05/30/2007 | CN1973113A Advancement of pipe elements in the ground |
| 05/30/2007 | CN1970900A Mixed grouting device for blocking high-pressure groundwater and mixing method grouting process therefor |
| 05/24/2007 | DE102005054330A1 Verfahren und Vorrichtung zum Abdichten der Wandungen von Ingenieurbauwerken aus Beton, insbesondere von unterirdischen Tunnelbauwerken Method and device for sealing the walls of civil engineering structures of concrete, particularly of subterranean tunnel structures |
| 05/23/2007 | CN2903375Y Steel reinforced concrete combined support for coalmine tunnel |
| 05/22/2007 | US7219750 Process and system for drilling and lining a bore hole |
| 05/16/2007 | EP1785581A1 Device for sealing the walls of underground tunnels |
| 05/16/2007 | CN1964931A Set accelerating agent for spraying, spraying material, and spraying method using the same |
| 05/16/2007 | CN1963148A Water-protection coal-mining method using structural key layer as waterproof layer |
| 05/15/2007 | US7217064 Reinforcement of arch type structure with beveled/skewed ends |
| 05/10/2007 | US20070101907 Liner |
| 05/09/2007 | CN2898302Y Wetting concrete jetter under mine |
| 05/03/2007 | DE102004014873B4 Verfahren und Vorrichtung zum Einbringen eines Streckenausbaus Method and apparatus for introducing a roadway support |
| 05/02/2007 | EP1779017A1 System for transferring a tensile load in axial direction between concrete pipes |
| 04/19/2007 | US20070084555 Apparatus for and method of lining passageways |
| 04/12/2007 | DE102005048118A1 Construction for superstructures and infrastructures has seal secured at outer side against traversing water or anchor isolation against corrosion or film with rough surface or claw mat or agent for spraying concrete |
| 04/11/2007 | EP1772591A1 Fire insulation protection |
| 04/05/2007 | WO2007036569A1 Multi-layer composite |
| 04/04/2007 | EP1769907A1 Multi-layer composite material |
| 04/04/2007 | CN2886081Y Trimmed tunnel duct piece with groove |
| 03/29/2007 | WO2007006428A3 Construction of superstructures and infrastructures |
| 03/28/2007 | CN2883671Y Lining tunnel pipeline sheets |
| 03/28/2007 | CN1936270A Multilayer enclosing-rock cement-grouting consolidation ring tunnel bearing structure and its construction method |
| 03/27/2007 | CA2243644C Cement structure containing a waterproofing layer |
| 03/21/2007 | CN1932244A Construction method for double-circular shield near-distance passing through building or structure |
| 03/21/2007 | CN1932243A Double-circular shield shallow earthing construction method |