| 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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| 02/09/2011 | CN101967983A Method for over-dredging, anchoring, backfilling and controlling deep well rock roadway floor heave |
| 02/09/2011 | CN101967982A Method for treating tuff roadway bottom heaves |
| 02/09/2011 | CN101424188B Hydraulic controller for concrete injection machinery and concrete injection robot |
| 02/09/2011 | CN101338681B Shield tunneling segment pretightening device |
| 02/09/2011 | CN101260809B Back surface stuck AB fastener self-adhering -type water-proof board construction process |
| 02/02/2011 | EP2279331A1 Concrete restoration of tubbings |
| 02/02/2011 | CN201730628U Trackless transport trolley for tunnel construction equipment |
| 02/02/2011 | CN201730627U Tunnel adit curve section and straight section full-circle hydraulic steel-form trolley |
| 02/02/2011 | CN201730626U Concrete casting sliding die of flat hole of tunnel |
| 02/02/2011 | CN201730625U Concrete lining steel-form trolley traveling straight beam supporting device |
| 02/02/2011 | CN101963062A Construction method for tunnel waterproofing system |
| 02/02/2011 | CN101963060A Tunnel construction method based on steel tube arch-rib supporting structure |
| 02/02/2011 | CN101962948A Multi-directional stretching plastic geogrid and manufacturing method thereof |
| 01/26/2011 | CN201723231U Slurry sprayer sweeping cleaner |
| 01/26/2011 | CN201723230U Wind-water mixed spray gun for mortar spraying machine |
| 01/26/2011 | CN101956558A Rotating wheel wet concrete sprayer |
| 01/26/2011 | CN101725149B Construction method of long open-cut tunnel |
| 01/19/2011 | CN201714426U Coal seam gob tunnel initial-stage reinforcing and supporting system |
| 01/19/2011 | CN201714396U Waterproof structure of shield tunnel segment seam |
| 01/19/2011 | CN201714395U Concrete lining steel mould trolley |
| 01/19/2011 | CN101949293A Periphery water stop structure of tunnel plug and setting method thereof |
| 01/13/2011 | US20110008108 Structure and method for manhole wall sealing |
| 01/12/2011 | CN201705369U Waterproof structure for tunnels in frozen soil on plateau |
| 01/12/2011 | CN201705368U Coal roadway drill impermeable device |
| 01/12/2011 | CN201705367U Automatic blockage monitoring protection device for spraying machine injection pipes |
| 01/12/2011 | CN201705366U High-capacity rotor concrete sprayer |
| 01/12/2011 | CN201705365U Duct piece structure of shield tunnel through mouth |
| 01/12/2011 | CN201705364U Full-closed integral type lining structure of tunnel in coal-seam gob area |
| 01/12/2011 | CN101943007A Novel waterproof board for tunnels and mounting method thereof |
| 01/12/2011 | CN101943006A Treatment method of water leakage of construction joints of tunnel |
| 01/12/2011 | CN101943005A Waterproof construction method for second lined concrete construction joints of floor and side walls in tunnel |
| 01/12/2011 | CN101943004A Hydraulic self-running inclined-hole ordinary-state concrete casting trolley |
| 01/12/2011 | CN101644095B Styrene butadiene styrene (SBS) modified bituminous waterproof sheet material and preparation technology thereof |
| 01/12/2011 | CN101338679B Deep well great section loose wall rock laneway support method |
| 01/05/2011 | CN201696057U Rigid-flexible coupling support integrated device absorbing earth pressure impact energy |
| 01/05/2011 | CN201696056U Improved structure of twin-arch tunnel with composite middle partition wall |
| 01/05/2011 | CN201696055U Multi-span flat arch tunnel structure |
| 01/05/2011 | CN201695528U TPO self-adhesive compound waterproof roll with a self-contained protective layer |
| 01/05/2011 | CN101936170A Cavern arch mould spraying concrete construction structure and process |
| 01/05/2011 | CN101487260B Concrete sprayer with pneumatic conveyer |
| 12/29/2010 | CN201687486U Double-arch karst tunnel mid-board provided with waterproofing and drainage system at top |
| 12/29/2010 | CN201687485U Steering structure of concrete injection machine |
| 12/29/2010 | CN201687484U Cam control system |
| 12/29/2010 | CN201687483U Longitudinally open screen pipe for pre-support of tunnel rotary-jet pipe roof |
| 12/29/2010 | CN101929344A Method for mounting medium-deep buried water stop of tunnel archwall lining concrete toroidal construction joint |
| 12/29/2010 | CN101929343A Profile steel pulling and grouting method of SMW (Soil Mixing Wall) process |
| 12/29/2010 | CN101929342A Gob-side entry retaining concrete partition wall construction mold bag and construction method thereof |
| 12/29/2010 | CN101929341A Construction method for TBM synchronization lining |
| 12/29/2010 | CN101929340A Coal mine underground flat inclined tunnel pipe shed pre-grouting advance support construction process |
| 12/29/2010 | CN101928125A Technology of PTB cement based flexible waterproof material |
| 12/29/2010 | CN101514632B Rotary air flow type concrete dry-conveying and wet-concreting machine |
| 12/29/2010 | CN101338678B Supporting arch hidden digging top-down construction method |
| 12/22/2010 | CN201679506U Auxiliary traction device of big-tonnage lining trolley for lining steep hill and inclined well |
| 12/22/2010 | CN201679505U Balanced-type injection pipe |
| 12/22/2010 | CN101922303A Method for treating tunnel passing through underground river karst hall |
| 12/22/2010 | CN101922302A Fault processing method of high pressure water enrichment area |
| 12/22/2010 | CN101922301A Tunnel protection structure crossing high-top and deep-bottom karst cave |
| 12/22/2010 | CN101922300A Large supporting and protecting system of tunnel in hollow solution cavity |
| 12/22/2010 | CN101922293A Method for installing waterproof steel plate in construction of underground tunnel |
| 12/22/2010 | CN101920549A Formula and process for preparing wide chlorinated polyethylene waterproof roll material by extrusion molding method |
| 12/22/2010 | CN101191418B Glue spraying device for geotextile spreading machine |
| 12/16/2010 | WO2010144432A1 Truss shoe with wedge retaining sleeve |
| 12/15/2010 | CN201671639U Formwork erecting operation device in underground cave magazine |
| 12/15/2010 | CN201671638U Karst tunnel equipped with water stop strip |
| 12/15/2010 | CN201671637U Hanging belt waterproof board |
| 12/15/2010 | CN201671636U Concrete lining steel trolley side mould plate supporting device |
| 12/15/2010 | CN201670703U Lifting and translation device of concrete lining steel mould trolley |
| 12/15/2010 | CN101915110A Flexible metal net bracket, paving device and paving method |
| 12/15/2010 | CN101915109A Concrete spraying method for reducing dust and decreasing resilience |
| 12/15/2010 | CN101915108A Method for controlling floor heave of dynamic pressure tunnel |
| 12/15/2010 | CN101915105A United method for tunneling super-strong or strong rock burst hole section of TBM construction tunnel |
| 12/15/2010 | CN101914700A Production process for foamed aluminum, foamed aluminum and noise-reducing and sound-absorbing panel |
| 12/15/2010 | CN101092878B Main duct construction method laid down tunnel structure article |
| 12/08/2010 | CN201666159U Mine down-hole blanking and gunite supporting system |
| 12/08/2010 | CN201666158U Composite steel form of concrete lining in curving tunnel construction |
| 12/08/2010 | CN201666157U Inverted arch integral type moving die carrier |
| 12/08/2010 | CN201666156U Novel two-shot grouting mixer |
| 12/08/2010 | CN201665923U Two-in-one reaction type macromolecule composite waterproof coiled material |
| 12/08/2010 | CN101910534A Chain link woven mesh with double knot |
| 12/08/2010 | CN101910533A Mining mesh with double knot |
| 12/08/2010 | CN101906979A Gob-side road retaining supporting method and road-injecting slip mould |
| 12/08/2010 | CN101906978A Concrete sprayer with horizontal rotor of side blowing type |
| 12/08/2010 | CN101906977A Method for preventing and treating large deformation and collapse of softrock tunnel |
| 12/08/2010 | CN101906976A Sandy wall rock grouting strengthening method in subsurface excavation construction |
| 12/08/2010 | CN101906975A Supporting structure for extra-large cross-section loess tunnel underpass railway and construction method thereof |
| 12/08/2010 | CN101906974A Supporting structure of extra-large cross-section loess tunnel and construction method thereof |
| 12/08/2010 | CN101906829A Foamed aluminum noise-reducing acoustic board and application thereof |
| 12/08/2010 | CN101906775A Multifunctional precast arch piece |
| 12/08/2010 | CN101476466B Giant heavy laver land slide pre-stress anchor cable antiskid tunnel construction method and novel prevention structure |
| 12/02/2010 | DE202009009718U1 Abstandshalter Spacers |
| 12/01/2010 | CN201661299U Forced sliding formwork added with counterweight |
| 12/01/2010 | CN101899984A Elastic longitudinal joint device used for shield tunnel segments in swelling soil areas |
| 12/01/2010 | CN101899983A Attached oscillating steel die of tunnel tube piece |
| 12/01/2010 | CN101899977A Ultra-shallow earth-covered subway shield traversing operation tunnel construction method of |
| 11/25/2010 | WO2010133568A1 Device for automatically coupling and uncoupling heavy structures |
| 11/25/2010 | DE202010013454U1 Stützausbau für Tunnelbauwerke Support expansion for tunnels |
| 11/24/2010 | CN201650310U Medium-bury type water stop mounting structure used in tunnel |
| 11/24/2010 | CN201650309U Tunnel waterproof layer laying device |
| 11/24/2010 | CN201650308U Node waterproof structure of tunnel grounding connecting reinforcing steel |
| 11/24/2010 | CN201650307U Connecting structure of longitudinal separation seams of segments of plastic pipeline for being assembled in soil |