| 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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| 04/10/2013 | CN103031945A Hydraulic piston type slurry sprayer |
| 04/10/2013 | CN103030899A Preparation method of polyvinyl chloride self-adhesive waterproof roll |
| 04/10/2013 | CN103030858A Method for preparing environment-friendly self-adhesive waterproof coiled material special for tunnel |
| 04/10/2013 | CN102587928B Complete equipment for construction of annular cutting arching pre-support tunnel |
| 04/10/2013 | CN102503346B Cement-based penetrable crystallized waterproof paint, preparation method and construction method thereof |
| 04/10/2013 | CN102191941B Support method for sharply inclined ultra-thick coal seam |
| 04/10/2013 | CN102080551B Three-amplitude construction method for inverted arch of primary support of weak broken wall rock tunnel |
| 04/10/2013 | CN102003187B Construction method of under cutting excavation supporting of of deeply buried soft-rock large tunnel |
| 04/03/2013 | CN202851016U Rotating pipe piece conveying vehicle |
| 04/03/2013 | CN202851015U Waterproof board laying device with automatic mechanical arm |
| 04/03/2013 | CN202851014U Hand-patting automatic paving-hanging type tunnel waterproof board |
| 04/03/2013 | CN202851013U Connecting device between arch frame sections of tunnel steel arch frame |
| 04/03/2013 | CN202851012U Supporting steel arch |
| 04/03/2013 | CN202851011U Existing grate and novel grate connecting system in tunnel construction |
| 04/03/2013 | CN202851010U Mine emergency water controlling system |
| 04/03/2013 | CN202851009U Tunnel buffering multilayer waterproof-drainage structure |
| 04/03/2013 | CN202851008U Tunnel boring machine in-tunnel dismounting device |
| 04/03/2013 | CN202849892U Water-discharging-proof coiled material capable of being rapidly spliced |
| 04/03/2013 | CN103016030A Broadband sound absorbing material and sound absorbing device |
| 04/03/2013 | CN103016029A Grouped second liner construction method for large cross-section tunnel |
| 04/03/2013 | CN103016028A Hydraulic self-propelled steel form carrier for tunnel secondary lining operation |
| 04/03/2013 | CN103016027A Tunnel or roadway excavating method under weak and broken complicated geological conditions |
| 04/03/2013 | CN103016026A Method for supporting extruded swelling rock road tunnel |
| 04/03/2013 | CN103015428A Double-pump pipe inserting and grouting adjusting and controlling device and double-pump pipe inserting and grouting adjusting and controlling method |
| 04/03/2013 | CN102080548B Construction method of tunnel to cross airport runway by shield method |
| 03/28/2013 | DE102011120942A1 Tunnel support system for use in stable mountains, has segment-wise or element-wise thermal insulation unit that is made of polyethylene or polypropylene and is arranged at tunnel-sided sealing |
| 03/27/2013 | CN202832570U Tunnel secondary lining construction joint waterproof structure |
| 03/27/2013 | CN202832569U All-hydraulic tunnel-dedicated trolley for erecting arching |
| 03/27/2013 | CN202832568U Sprayer brushing mechanism and concrete spraying machine |
| 03/27/2013 | CN202832567U Single or double grout injection system of shield tunneling machine |
| 03/27/2013 | CN202832566U Side form gathering mechanism used for city gate shape tunnel lining trolley |
| 03/27/2013 | CN202832565U Boom and engineering machinery |
| 03/27/2013 | CN202832564U Large-section tunnel lining trolley |
| 03/27/2013 | CN202832563U Side-move travel mechanism and wet spraying machine |
| 03/27/2013 | CN202832562U Inverted arch mold support used for tunnel inverted arch construction |
| 03/27/2013 | CN202832561U Oblique type small duct slip-casting apparatus |
| 03/27/2013 | CN202832560U Integral ballast bed shield tunnel grouting structure |
| 03/27/2013 | CN202830990U Rubber waterstop fixing device |
| 03/27/2013 | CN102996148A High-ground stress soft rock highway tunnel supporting method |
| 03/27/2013 | CN102996144A Funnel-type feeder of pulp shooting machine |
| 03/27/2013 | CN102996143A Construction method of fully pouring tunnel invert |
| 03/27/2013 | CN102996142A Mine tunnel supporting structure with fixed hanging rings and construction method thereof |
| 03/27/2013 | CN102996136A Deformation control method for close-range downward penetration of shield through composite-foundation building |
| 03/27/2013 | CN102996134A Roadway advancing method for realizing grouting consolidation and reserving small coal pillars |
| 03/27/2013 | CN102991073A Polyolefin composite modified asphalt wet-laid waterproof roll and production method thereof |
| 03/21/2013 | WO2013037766A1 Tubbing having a thermoplastic barrier layer |
| 03/20/2013 | EP2570397A2 Shotcrete |
| 03/20/2013 | CN202811719U Linking tool and concrete member linking device using the same |
| 03/20/2013 | CN202811718U Linking tool and concrete member linking device using the same |
| 03/20/2013 | CN202810872U Pouring moldboard for tunnel trench |
| 03/20/2013 | CN202810871U Formwork trolley for side wall lining |
| 03/20/2013 | CN202810870U Combined type template trolley for box culvert lining |
| 03/20/2013 | CN202810869U Truck-mounted sprayed concrete automatic feeding machine |
| 03/20/2013 | CN202810868U Longitudinal limiting device for lining trolley |
| 03/20/2013 | CN202810867U Secondary tunnel lining structure formed by combining profiled steel sheets with concrete |
| 03/20/2013 | CN202810863U Rack running gear for tunnel operation |
| 03/20/2013 | CN202810218U Precise swing mechanism |
| 03/20/2013 | CN202810214U Cantilever crane pump truck cantilever crane structure with maintenance-free lubrication system |
| 03/20/2013 | CN202809564U Composite waterproof board |
| 03/20/2013 | CN202806841U Open type cab for wheel type wet spraying machine |
| 03/20/2013 | CN202805785U Anti-flaming self-adhesion waterproof coiled material |
| 03/20/2013 | CN102979543A Support method for brittle failure of surrounding rocks of hard rock double-track tunnel by river in area of high stress |
| 03/20/2013 | CN102979537A Nozzle control device, method and system for injection machine and engineering machinery |
| 03/20/2013 | CN102979536A Construction method for tunnel segment repair and reinforcement |
| 03/20/2013 | CN102979535A Drain-type pipe piece for tunnel lining |
| 03/20/2013 | CN102979534A TU shed support process |
| 03/20/2013 | CN102975465A Antiflaming waste rubber powder modified asphalt wet-paving waterproof coiled material and production method thereof |
| 03/20/2013 | CN102230381B Hollow needle beam lining trolley |
| 03/20/2013 | CN102135001B Device for paving tunnel waterproof boards |
| 03/13/2013 | EP2568113A1 Tubbing with thermoplastic membrane |
| 03/13/2013 | CN202788875U Tunnel second lining steel bar banding scaffolding |
| 03/13/2013 | CN202788874U Embedded grouting guide tube device in chamber lining concrete |
| 03/13/2013 | CN202788873U Combined gantry tunnel lining trolley |
| 03/13/2013 | CN202788872U Spiral mixing wet concrete sprayer |
| 03/13/2013 | CN202788871U Vertical mixing wet concrete sprayer |
| 03/13/2013 | CN202788870U Rotating mechanism for spray gun |
| 03/13/2013 | CN202788869U Down-dip type small guide pipe grouting apparatus |
| 03/13/2013 | CN202788868U Duct piece staggered joint and assembly lining structure for fixing inverted arch positions |
| 03/13/2013 | CN202787523U Sticky waterproof roll |
| 03/13/2013 | CN202787098U Maintenance and reinforcement structure for aged concrete construction |
| 03/13/2013 | CN102966361A Novel efficient vehicle-mounted automatic feeding and pulp shooting machine |
| 03/13/2013 | CN102966360A Method for reinforcing rock walls in neighborhood tunnel |
| 03/13/2013 | CN102966359A Working face ventilation oxidization zone roof control method |
| 03/13/2013 | CN102966358A Construction method for shield-cut reinforced concrete pile under main line of operational railway |
| 03/13/2013 | CN102966188A Bituminous waterproof coiled material |
| 03/13/2013 | CN102966122A Method for controlling deformation of bridge during construction of tunnel close to foundation of bridge |
| 03/13/2013 | CN102099421B Urethane elastomer filler |
| 03/13/2013 | CN102022127B Arch center mounting device for construction of tunnel |
| 03/13/2013 | CN102011600B Watertight device of heading machine for passing in and out cavity |
| 03/13/2013 | CN101929343B Profile steel pulling and grouting method of SMW (Soil Mixing Wall) process |
| 03/06/2013 | EP2563589A1 Laminated fire-proof membrane and method for fabricating same |
| 03/06/2013 | CN202768022U Tunnel fire proofing structure |
| 03/06/2013 | CN202768021U Waterproof board laying trolley |
| 03/06/2013 | CN202768020U Full-hydraulic needle beam steel die trolley |
| 03/06/2013 | CN202768019U Tunnel lining trolley used for small city gate cross section |
| 03/06/2013 | CN202768018U Lateral shifting mechanism and wet spraying machine |
| 03/06/2013 | CN202768017U Pre-stirring system and wet spraying machinery |
| 03/06/2013 | CN202768016U Sealing device of rotor type injection machine |
| 03/06/2013 | CN202768015U Deep coal mine tunnel with yielding function |
| 03/06/2013 | CN202768014U Lining trolley for emergency parking strip |