| 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) |
|---|
| 10/16/2013 | CN103352707A Multi-dimensional and multistage supporting method |
| 10/16/2013 | CN102434174B Bentonite grouting method for construction of shield tunnel |
| 10/10/2013 | WO2012177143A3 A method for constructing a tunnel course, and structural element for use by the method |
| 10/09/2013 | CN203230453U Cooling device for casting large volume hollow concrete tunnel lining structure |
| 10/09/2013 | CN203230438U Ribbed arched open cut tunnel lining structure |
| 10/09/2013 | CN203230437U Large-span heavy-load stress induced type backfill open cut tunnel lining structure |
| 10/09/2013 | CN203230436U Large-span heavy-load open cut tunnel prestressed reinforced concrete lining structure |
| 10/09/2013 | CN203230435U Large-span heavy-load multilayer open cut tunnel lining structure |
| 10/09/2013 | CN203230434U Grouting gun head device |
| 10/09/2013 | CN203230433U Spiral frequency conversion wet spraying machine |
| 10/09/2013 | CN203230432U Tunnel decorating board |
| 10/09/2013 | CN203230048U Waterproof construction with different sections and complex structures |
| 10/09/2013 | CN103343695A Inflatable device and method for installation of tunnel wide waterproof board and geotechnical cloth |
| 10/09/2013 | CN103343694A Integrated mine formwork |
| 10/09/2013 | CN103343690A Shaft antiseep structure used when large section of inclined shaft passes through aquifer and construction method thereof |
| 10/09/2013 | CN102493821B Support method for high stress roadway coal-rock mass |
| 10/03/2013 | WO2012168729A3 Lining segment |
| 10/02/2013 | CN203223233U Tunnel steel-edged water stopping belt installment device |
| 10/02/2013 | CN203223232U Interlocking guiding steel pipe of tunnel pipe shed |
| 10/02/2013 | CN203223231U Hopper used for tunnel sprayed concrete |
| 10/02/2013 | CN203223230U Tunnel inverted arch forming template installment device |
| 10/02/2013 | CN203223229U Coal mine roadway uniformly distributing grouting structure |
| 10/02/2013 | CN203223228U Coal mine roadway supporting and reinforcing structure |
| 10/02/2013 | CN203222953U Non-inner-frame installation wall system capable of rapidly installing |
| 10/02/2013 | CN103334779A Method for constructing isotropic surrounding rock soft rock roadway support |
| 10/02/2013 | CN103334773A Drift template tractor |
| 10/02/2013 | CN103334772A Slurry capable of stabilizing tunnel face of underground excavation sand layer, slurry preparation method, grouting equipment and grouting process |
| 10/02/2013 | CN103334771A Concrete pouring method of side wall and joint of middle plate and vault by means of underground excavation reverse construction method |
| 10/02/2013 | CN103334770A Construction method of superhigh water pressure water-affluent crushed zones of long-large counter-slope tunnels |
| 10/02/2013 | CN103334769A Crossed building block wall body supporting method for reinforcing forefield abandoned roadway |
| 10/02/2013 | CN103334761A Method of constructing shallow tunnel underground passage variable-cross section cross mid-partition wall |
| 10/02/2013 | CN103334409A Uncovering-free type macromolecule self-adhesion waterproof roll and preparing method thereof |
| 10/02/2013 | CN102305088B Duct piece transporter for small-diameter shield machine and operating method of duct piece transporter |
| 09/26/2013 | DE102012108471B3 Gitterträger Lattice girder |
| 09/25/2013 | EP2641882A2 Inorganic matrix-fabric system and method |
| 09/25/2013 | CN203214074U Material hoisting device for tunnel borer |
| 09/25/2013 | CN203214073U Large-deformation damped rubber waterstop |
| 09/25/2013 | CN203214072U Extruded concrete lining device for construction of full face tunnel boring machine |
| 09/25/2013 | CN203214071U Continuous operation rolling over docking type tunnel lining model board trolley |
| 09/25/2013 | CN203214070U Pressure yielding and damping device for soft rock roadway floor heave |
| 09/25/2013 | CN203213616U Pump truck upper rotation device and rubber pipe fixing device thereof |
| 09/25/2013 | CN103321658A Molded lining support structure and construction method for soft soil ground layer |
| 09/25/2013 | CN103321657A Reinforced concrete tunnel reinforcement method |
| 09/25/2013 | CN103321656A Shield tunnel pipe piece designing method taking double-liquid synchronous grouting layer performance degradation into consideration |
| 09/25/2013 | CN103321655A Roadway floor reinforcement method with functions of horizontal yielding and energy absorption |
| 09/25/2013 | CN103321654A Method for managing roof collapse of coal mine roadway by aid of flexible air bags |
| 09/25/2013 | CN103321653A Method of treating lining after collapse of underground cavern crown |
| 09/25/2013 | CN103321648A Method and device for rotating and controlling segment erector of tunneling machine |
| 09/25/2013 | CN103321644A Mechanical mode and control blasting combined tunneling method |
| 09/25/2013 | CN102278128B High-stress poor rock roadway supporting process |
| 09/18/2013 | EP2638247A2 Induction welded waterproofing |
| 09/18/2013 | CN203201890U Rotation position and speed compound control hydraulic system during segment assembly |
| 09/18/2013 | CN203201570U Tunnel sound-proof facility |
| 09/18/2013 | CN203201569U Positioning device for arch centering connection plate used for tunnel |
| 09/18/2013 | CN203201568U Form concrete spraying device |
| 09/18/2013 | CN203201567U Guniting supporting tubular spray gun for mining |
| 09/18/2013 | CN203201566U Trolley portal frame stabilizing system |
| 09/18/2013 | CN203201565U Trolley top template system |
| 09/18/2013 | CN203201564U Novel trolley door frame |
| 09/18/2013 | CN203201563U Trolley portal frame |
| 09/18/2013 | CN103314183A Method and related devices for carrying out TBM excavation and expansion blasting by using blast protector and cart |
| 09/18/2013 | CN103306725A Flexible airbags for coal working face and method adopting same to block off corners |
| 09/18/2013 | CN103306690A Tunnel reinforcing robot |
| 09/18/2013 | CN103306689A Waterproof structure of lining seam of shield tunnel in high-pressure water-rich stratum and construction method of waterproof structure |
| 09/18/2013 | CN103306688A Construction method of synchronous grouting process for ground in-out shield-driven tunnel |
| 09/18/2013 | CN103306687A Construction method for deformation control via horizontal whirling jet grouting of long cantilever in soft-rock tunnel |
| 09/18/2013 | CN103306684A Process for grouting on back of shield segment |
| 09/18/2013 | CN103306683A Construction method for comprehensive precipitation in hole in deep-buried tunnel excavation process |
| 09/18/2013 | CN102518451B Construction method of shotcrete support for water contained loess geological tunnel |
| 09/18/2013 | CN102383806B Construction technology for allowing tunnel to pass through ultra-large karst cave |
| 09/18/2013 | CN102359382B Foam concrete wet-spraying unit used for mine |
| 09/18/2013 | CN102121394B Method for uncovering outburst coal seam by using pseudo lithosphere on laneway |
| 09/11/2013 | CN203189038U Tunnel gunite feeding machine |
| 09/11/2013 | CN203189037U Environment-friendly concrete wet spraying machine |
| 09/11/2013 | CN203189036U Discharge device for concrete wet spraying machine |
| 09/11/2013 | CN203189035U Boom of concrete spraying machine |
| 09/11/2013 | CN203189034U Split type jetting manipulator |
| 09/11/2013 | CN203189033U Wear-resistant rubber disk and rotor type injection machine |
| 09/11/2013 | CN203189032U Advance support large-pipe-shed guiding wall with pile foundation |
| 09/11/2013 | CN203189031U Guniting feeding vibration device |
| 09/11/2013 | CN203189030U Directional reflection ultrathin glass surface mud ceramic external wall tile or floor tile |
| 09/11/2013 | CN203185763U Adhesive method sodium geosynthetic clay liner |
| 09/11/2013 | CN103291330A All-round manipulator special for tunnels |
| 09/11/2013 | CN103291329A Waterproofing and gas tightness construction method and structure for subsurface tunnel |
| 09/11/2013 | CN103291328A Swelling rock roadway bottom plate treatment method |
| 09/11/2013 | CN103291327A Steel pile method for controlling floor heave of gob-side entry retaining |
| 09/11/2013 | CN103291326A Reconstructed bearing layer control technology of large-deformation roadway surrounding rock |
| 09/11/2013 | CN103291325A Method for preventing and controlling water burst of coal mining base board rock stratum on pressure bearing water body |
| 09/11/2013 | CN103291324A Novel rotational flow strongly-blowing device |
| 09/11/2013 | CN103291323A Wet-type concrete spray unit |
| 09/11/2013 | CN103291322A Anti-freezing heating method for concrete construction of double-track railway tunnels in winter |
| 09/11/2013 | CN103291321A Automatic feeding and dedusting type wet concrete spraying machine |
| 09/11/2013 | CN103291320A Sealed box culvert |
| 09/11/2013 | CN103291319A Rigid-flexible combination gob-side entry retaining method and rigid-flexible combination gob-side entry retaining device by aid of roadside supports |
| 09/11/2013 | CN103291318A Rotary disc for segment selection of shield tunneling machine |
| 09/11/2013 | CN102367735B Back-to-back waterstop installation equipment for tunnel construction joint |
| 09/11/2013 | CN102305091B Support structure for hard rock large-section tunnel construction, and construction method for support structure |
| 09/06/2013 | WO2013129979A1 A shielded draining pipe mesh |
| 09/06/2013 | WO2013127617A2 Knotted mesh as supporting material in mines |
| 09/04/2013 | CN203175581U Water-proof structure on shield segment joint of power cable tunnel |