| 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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| 10/15/2008 | CN101285385A Undermining method for three-dimensional pipe-roof |
| 10/15/2008 | CN100425804C Tunneling synchronous lining method and lining trolley for applying the method |
| 10/15/2008 | CN100425803C Composite lining suitable for surrounding rock after-deformation |
| 10/09/2008 | WO2008120695A1 Water-shedding, oil-shedding, antifouling reflecting plate, process for manufacturing the same, and tunnel, road traffic sign, signboard, vehicle and building utilizing the reflecting plate |
| 10/09/2008 | WO2008120693A1 Water-shedding, oil-shedding, antifouling reflecting plate, process for manufacturing the same, and tunnel, road traffic sign, signboard, trade sign, vehicle and building utilizing the reflecting plate |
| 10/08/2008 | EP1978207A2 Fire protection for structures |
| 10/08/2008 | CN201129178Y Drilling subsection advanced type grouting water-shutoff apparatus |
| 10/08/2008 | CN201129177Y Drill rod back subsection grouting apparatus |
| 10/08/2008 | CN201128920Y LECB fibre composite waterproof sheet |
| 10/08/2008 | CN101280684A Goaf surrounding rock around gob-side supporting method under three soft geological condition |
| 10/08/2008 | CN100424322C Full circle once lining segregation type nose girder module bench and its construction method |
| 09/25/2008 | DE102007008687B3 Clamp connection for profile segments of underground yielding arch supports has hook elements consisting of flange hooks and holding rings for bolts; L-shaped pressure parts have clamping legs and pressure legs supported on holding rings |
| 09/24/2008 | EP1971753A1 Corrosion protection for anchors in rock |
| 09/24/2008 | CN101270667A Surrounding rock supporting method for ultra-strong or strong or medium rock burst tunnel section deep imbedded in underground chamber |
| 09/24/2008 | CN101270583A Coarse-surface geomembrane and producing method thereof |
| 09/18/2008 | DE102007012138B3 Device for manufacturing arc-shaped lattice beam, has three parallel extending bracing rods, framework stiffener arranged between bracing rods and coupling piece at end side of bracing rods |
| 09/18/2008 | DE102007008686B3 Clamping connection for groove-shaped profile segments of substrate sliding arm extensions, has hook units with flange hooks, hook limbs and screw bolts with associated nuts, where screw bolts are welded in recesses of hook limbs |
| 09/17/2008 | CN201116473Y Wet-type concrete spraying units |
| 09/17/2008 | CN101265805A Lining trolley in-cavity rapid assembly method |
| 09/17/2008 | CN100419210C Waterproof device for entrance of shield tunnel |
| 09/10/2008 | EP1514050A4 GUIDING MEANS FOR INSTALLATION OF FORMED- i IN-SITU /i CONDUIT REPAIRS |
| 09/10/2008 | CN101260809A Back surface stuck AB fastener self-adhering -type water-proof board construction process |
| 09/10/2008 | CN101260808A Quadrant mounting device |
| 09/10/2008 | CN101260807A Rock laneway primary blasting and delayed concrete-spraying technology |
| 09/10/2008 | CN101260806A Preposition type opening construction method |
| 09/10/2008 | CN101260784A Tunnel advanced support air circulated drilling construction method and drilling tool |
| 09/10/2008 | CN101260725A Water-proof coiled material and its manufacture and construction method |
| 09/04/2008 | WO2008105636A2 Manufacturing method of round surface panel and manufacturing apparatus of round surface panel, round panel lining, and construction method of round panel |
| 09/04/2008 | DE102006053186B4 Verfahren zur Abdichtung eines Tunnels A method for sealing off a tunnel |
| 09/03/2008 | CN201110179Y Glue-spraying apparatus for geotextile cloth-bedding machine |
| 09/03/2008 | CN101255799A Tunnel inner micro-destabilization slip-casting technique |
| 09/03/2008 | CN101255798A Tunnel inner micro-destabilization slip-casting control method in complex environmental condition |
| 09/03/2008 | CN101255698A Drifting sand layer and gravel stratum water-moving double-liquid high pressure slip-casting water-blocking construction method |
| 08/27/2008 | CN101251020A Subsection hole-drilling repeatedly slip-casting method |
| 08/27/2008 | CN101251019A Subsection retrusive slip-casting method for porthole slurry-stop mixed double-pipe within tube |
| 08/27/2008 | CN101251018A Subsection retrusive slip-casting method for porthole slurry-stop mixed double-pipe |
| 08/27/2008 | CN101251017A Subsection retrusive slip-casting method for porthole slurry-stop jackrod |
| 08/27/2008 | CN101251014A Method for wholly mining tunnel invert foundation separating segment and placing concrete as well as inverted arch trestle device |
| 08/20/2008 | EP1713853B1 Method for producing absorbent composite materials |
| 08/20/2008 | CN101245600A Construction method for generating horizontal reinforcing body by high-pressure-double-liquid rotary spray technique |
| 08/20/2008 | CN101245599A Construction equipment for generating horizontal jet grouting reinforcing body by injecting double-liquid liquid with high-pressure |
| 08/20/2008 | CN100412317C Square modelling ceiling boards and ribbed floor |
| 08/13/2008 | CN201100129Y Single-hole dual-layer overlapping tunnel structure |
| 08/13/2008 | CN100410491C Pipe blade assembling machine for rectangular shield |
| 08/12/2008 | US7410220 Apparatus for assembling a liner |
| 08/06/2008 | EP1952980A2 Covering sheet |
| 08/06/2008 | CN101235721A Reasonable replacement homogeneous wall rock soft rock laneway support construction technology |
| 08/06/2008 | CN101235720A Excitated gap decompressed soft rock laneway support technology |
| 08/06/2008 | CN101235719A Prevacuated decompressed soft rock laneway support technology |
| 08/06/2008 | CN101234880A Rock body surface sealing agent for increasing engineering impervious capability and preparing method thereof |
| 07/31/2008 | DE102006055667A1 Safety tubbing segment for use in building of tunnel, has three layers from tunnel interior to tunnel exterior, layer made of polymer composite inserted between interior and exterior layers, where internal layer is made of concrete material |
| 07/30/2008 | EP1950375A2 Construction of superstructures and infrastructures |
| 07/30/2008 | CN201092861Y Steel concrete composite tunnel prefabricated liner |
| 07/30/2008 | CN101230785A Construction method for large section and multiple sections tunnel lining |
| 07/30/2008 | CN101230784A Tunnel steel arch frame lock foot anchoring stock net-spraying composite structure |
| 07/30/2008 | CN101230783A Method for using new-style shield tail sealing device of shield machine |
| 07/30/2008 | CN101230573A Construction equipment for four-layer pipe ground layer depression type double-liquid horizontal jet grouting |
| 07/30/2008 | CN100406677C Tunnel lining trolley |
| 07/29/2008 | US7404694 Method and device for stabilizing a cavity excavated in underground construction |
| 07/24/2008 | WO2008087537A2 A support net for underground mine supports |
| 07/23/2008 | EP1947291A2 Barrier assembly |
| 07/23/2008 | CN101225744A Method for laying antifreeze heat-preserving thermal-protective coating of longer road tunnel in freeze-thawing frost-heave area |
| 07/23/2008 | CN101225743A Method for building tunnel shock-absorbing structure in earthquake region |
| 07/23/2008 | CN101225742A Construction method of shallow buried underground excavating tunnel super large section using PBA method |
| 07/23/2008 | CN100404763C Connection construstion for building structure |
| 07/17/2008 | WO2008083835A1 Method and plant for producing tubbing for a tunnel lining |
| 07/16/2008 | CN100402798C Method of vulcanized slurry synchronous slip casting for subway shield |
| 07/09/2008 | CN101215970A Tunnel invert operation trolley |
| 07/09/2008 | CN101215127A Rigid and flexible water-proof sealing material for underground engineering and application thereof |
| 07/02/2008 | CN201080827Y Retractable type lining tube sheet |
| 07/02/2008 | CN101209588A Fibre strengthening resin structure material and manufacturing device and method thereof |
| 06/25/2008 | CN201078235Y Prelaying inverse viscidity type water-proof board |
| 06/25/2008 | CN101205808A Lower seal board of patching machine |
| 06/25/2008 | CN101205724A Prefabricated concrete box culvert using grouting method and bidirectional anchoring system as well as mounting structure and method thereof |
| 06/18/2008 | CN201074518Y Section-change tunnel lining bogie |
| 06/18/2008 | CN201074517Y Broaden tunnel lining bogie |
| 06/18/2008 | CN101200995A Underground plumb orienting drill |
| 06/18/2008 | CN101200063A Manipulator of automatic positioning and rapid grasping pipe piece |
| 06/18/2008 | CN100395205C Partially hydrolyzed shaped article from hydraulic composition, method for production thereof and method for use thereof |
| 06/11/2008 | EP1930087A1 Method of spray application, and spray apparatus, for bentonite material |
| 06/11/2008 | CN201071726Y Advanced double-row slip casting ductule device |
| 06/11/2008 | CN201071725Y Chain type concrete sprayer |
| 06/11/2008 | CN101196118A Advanced double rows slip casting ductule construction technique |
| 06/11/2008 | CN101196116A Three-connected-arch tunnel double-side cavity construction method for soft geological |
| 06/05/2008 | DE102006056725A1 Sealing of solution-free and salt solution-guiding cracks and/or pathways in a layer of evaporite rock, comprises directly injecting the solution with a fracture pressure into cracking system without hard chemicals |
| 06/05/2008 | DE102006056306A1 Reinforced flat element for sealing a structural unit, is in form of composite made of one or more flat reinforcing elements and matrix made of hardened material for sealing flat extended structural unit |
| 06/04/2008 | CN101191418A Glue spraying device for geotextile spreading machine |
| 06/03/2008 | US7381454 Tubular product |
| 05/29/2008 | DE19835557B4 Stapelbarer Gitterträgerausbaurahmen und Aussteifungselemente für diesen Rahmen Stackable girder is expanding frame and bracing for this frame |
| 05/29/2008 | DE102006055416A1 Sicherheitstübbing Sicherheitstübbing |
| 05/28/2008 | EP1925775A1 Tunnel resistant to explosions |
| 05/28/2008 | CN201065763Y Arc construction template |
| 05/28/2008 | CN201065762Y Horizontal type concrete sprayer |
| 05/28/2008 | CN101187309A Door frame type seepage-proof earthwork cloth spreading machine for tunnel |
| 05/21/2008 | EP1923527A1 Filling connector for formwork for pouring concrete |
| 05/21/2008 | CN201062517Y Feeding apparatus for coal mine down-hole rock tunnel pulp sprayer |
| 05/21/2008 | CN101182775A Radial type tunnel anti-seepage geotextile cloth laying machine |
| 05/21/2008 | CN101182774A Railway large-bore tunnel overhead contact built-in sliding chute construction method |
| 05/21/2008 | CN101182772A Two lines intersection small radius, shallow earth covering and large longitudinal slope complicated linetype shield construction method |
| 05/15/2008 | DE102006053186A1 Tunnel sealing method, involves carrying concrete layer from reinforced concrete under formation of joint gutter within floor area of tunnel, and sealing wall joint with wall water stop, which covers joint within wall area of tunnel |