| 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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| 01/29/2014 | CN103541332A Fixing device for rubber water stopping sheets and rubber slurry stopping sheets |
| 01/29/2014 | CN102635373B High-pressure hydraulic injection system |
| 01/23/2014 | WO2014013490A1 Tunneled gas storage |
| 01/23/2014 | DE102011009266B4 Knautschtübbing für Tunnelschalen Knautschtübbing for tunnel linings |
| 01/22/2014 | EP2686507A1 A formwork for use in the construction of arched structures and a method of constructing arched structures |
| 01/22/2014 | CN203403893U Waterproof structure for interval segment and molded lining port undergoing TBM construction |
| 01/22/2014 | CN203403892U Waterproof structure of lining seam of shield tunnel in high-pressure water-rich stratum |
| 01/22/2014 | CN203403891U Temporary water sealing structure for shield tunnel portal |
| 01/22/2014 | CN103527231A Preparation method of analog simulation model used for roadway supporting test |
| 01/22/2014 | CN103527222A Novel waterproof board laying construction method |
| 01/22/2014 | CN103527221A Bottom plate steel tube beam for mine deep portion supporting project and application method thereof |
| 01/22/2014 | CN103527220A Wet-type concrete spraying process |
| 01/22/2014 | CN103527219A Tunnel supporting structure used for large deformation stratum and construction method of tunnel supporting structure |
| 01/22/2014 | CN103527218A 多功能组合式砼衬砌台车 Multifunctional concrete lining trolley |
| 01/22/2014 | CN103527217A Small-curvature-radius shield tunnel duct piece under dense pile foundation environment and manufacturing method thereof |
| 01/22/2014 | CN103527216A High performance fiber concrete suitable for metro segment with large diameter and application of high performance fiber concrete |
| 01/22/2014 | CN103527215A Universal wedge-shaped pipe piece ring of shield tunnel with super-small curvature radius |
| 01/22/2014 | CN103527214A Horizontal freezing and pipe shed combined subway shield tunnel reinforcing tip and method |
| 01/22/2014 | CN103527213A Method and device for reinforcing karez tunnel by anchoring self-rotating anchor rod on geogrid |
| 01/22/2014 | CN103527212A Fiber concrete secondary lining tunnel earthquake resisting and absorbing construction method |
| 01/22/2014 | CN103527204A Wall-first arch-second cross middle partition wall tunnel construction method |
| 01/22/2014 | CN102381635B Tube segment shipping and trolley towing integrated device of shield machine |
| 01/15/2014 | CN203394545U Tube sheet transporting device for shield tunnel |
| 01/15/2014 | CN203394544U Large-span mountain tunnel lagging jack with supporting legs |
| 01/15/2014 | CN203394543U Tunnel rigid heat preservation and insulation layer in cold and severe cold regions |
| 01/15/2014 | CN203394542U Demountable duct piece hole sealing device |
| 01/15/2014 | CN203394541U Flat-top steel mould trolley |
| 01/15/2014 | CN203394540U Suspension overturning inverted arch formwork trolley for tunnels |
| 01/15/2014 | CN203394538U Subway tunnel construction work vehicle |
| 01/15/2014 | CN203394238U Automatic door device of hopper of spraying vehicle |
| 01/15/2014 | CN203393625U Staggered slab and staggered joint adjusting device for engineering steel templates |
| 01/15/2014 | CN103510968A Micro-disturbance grouting method for water-rich weak stratum shield to pass through building |
| 01/15/2014 | CN103510967A Telescopic boom and concrete sprayer |
| 01/15/2014 | CN103510966A Combination wet-type concrete wet spraying machine |
| 01/15/2014 | CN103510965A Highway tunnel lining surface sticky steel strip strengthening method and device |
| 01/15/2014 | CN103510964A Method for performing backfill grouting on pea gravel by adoption of shield type TBM in construction process |
| 01/15/2014 | CN103510623A 紧固件 Fastener |
| 01/15/2014 | CN102585654B Furfural-free environment-friendly type high-seepage epoxy waterproof reinforcing paint as well as preparation method and application thereof |
| 01/15/2014 | CN102562098B Tunnel steel temporary inverted arch with rapid assembly and disassembly |
| 01/15/2014 | CN102505853B Injection machine and mechanical arm, injection control method and injection control device thereof |
| 01/15/2014 | CN102251777B Large-scale karst cavity treatment method for karst tunnel |
| 01/09/2014 | WO2014006924A1 Tile panel |
| 01/09/2014 | US20140010594 Fluid storage in compressed-gas energy storage and recovery systems |
| 01/09/2014 | DE102012013533A1 Method for protecting underground pit fields and mountain parts before endangering groundwater flows containing eventual pollutant, involves rerouting groundwater flows from protective screen, where flows are evacuated before screen |
| 01/08/2014 | CN203384005U Mine pneumatic pump used for spouting and grouting |
| 01/08/2014 | CN203383835U Tunnel grille arch frame jig |
| 01/08/2014 | CN203383834U Intelligent integrated wet shotcreting trolley |
| 01/08/2014 | CN203383833U Self-propelled mid-partition wall formwork for multiple-arch tunnel |
| 01/08/2014 | CN203383832U Steel mould trolley water stopping copper piece reinforcing device for cavern concrete lining |
| 01/08/2014 | CN203383831U Cavern top arch concrete backfilling device |
| 01/08/2014 | CN203383830U Novel wet spraying machine for mine |
| 01/08/2014 | CN203383829U Cover arch template lifting lining structure for weak surrounding rock outside tunnel portal |
| 01/08/2014 | CN203383828U Efficient and energy-saving integrated walking type concrete slurry spraying machine |
| 01/08/2014 | CN203383827U Rubber particle concrete roadway support structure |
| 01/08/2014 | CN103498686A Concrete spraying mechanical arm |
| 01/08/2014 | CN103498685A Retaining and protecting device for pressure relief windows of base plate and two edges of extremely soft rock roadway |
| 01/08/2014 | CN103498684A Embedded type dual-liquid grouting device achieving synchronization of shield tail of shield machine |
| 01/08/2014 | CN103498683A Tunnel early-strength quick strengthening method based on quick-set composite mortar and fiber woven mesh |
| 01/08/2014 | CN102587920B Tunnel entrance bias section construction method |
| 01/08/2014 | CN102562090B Electrode optimization placement method for improving stability of surrounding rocks in roadway |
| 01/01/2014 | CN203374285U High-resistance-increasing type combined steel supporting frame |
| 01/01/2014 | CN203374284U Soft rock roadway totally-closed fracture surface arching support |
| 01/01/2014 | CN203374283U Pipe-jacking structure applied in tunnel engineering |
| 01/01/2014 | CN203373995U Automatic lifting and feeding device for pulp shooting machine |
| 01/01/2014 | CN203373994U Feed transition bridge mechanism for pulp shooting machine |
| 01/01/2014 | CN203373993U Automatic-feeding pulp shooting machine |
| 01/01/2014 | CN103485800A Shaft underworkings cooling system |
| 01/01/2014 | CN103485799A Spiral concrete sprayer |
| 01/01/2014 | CN103485798A Self-propelled concrete spraying machine with spray head with functions of automatic rotation and traction |
| 01/01/2014 | CN103485797A Reinforcing structure of grouting port and air exhausting hole of steel-bar concrete rack |
| 01/01/2014 | CN103485796A Tunnel supporting structure across active fault |
| 01/01/2014 | CN103485795A Method for quickly tunneling mine roadway and consecutively timbering mine roadway |
| 01/01/2014 | CN103485794A Composite ingate supporting structure and construction method thereof |
| 01/01/2014 | CN103485791A Construction method for in-situ maintenance or extension of road tunnel |
| 01/01/2014 | CN103485790A Shallow tunneling method for pipe-proof-supporting structure combined system |
| 01/01/2014 | CN103485419A Formula of composite waterproof roll material and preparation method of composite waterproof roll material |
| 01/01/2014 | CN102359384B Separation wall duct piece splicing device in tunnel |
| 01/01/2014 | CN102305089B Beam lifting device of shield pipe piece splicing machine |
| 12/27/2013 | WO2013192257A1 Liner system for mines, tunnels and other ground structures |
| 12/26/2013 | US20130343822 Liner system for mines, tunnels and other ground structures |
| 12/25/2013 | CN203362184U Shield segment hoisting device |
| 12/25/2013 | CN203362183U All-round mechanical arm special for tunnels |
| 12/25/2013 | CN203362182U Tunnel waterproof board fixing and lap-jointing structure |
| 12/25/2013 | CN203362181U Mud jacking film bag for water resistance and leaking stoppage in tunnel construction |
| 12/25/2013 | CN203362180U Culvert top wall waterproof composite board |
| 12/25/2013 | CN203362179U Buried type longitudinal water stop positioning device |
| 12/25/2013 | CN203362178U Telescopic U-type steel support for high ground stress soft rock tunnel construction |
| 12/25/2013 | CN203362177U Hydraulic traction device for drift template |
| 12/25/2013 | CN203362176U Tunnel segment |
| 12/25/2013 | CN203357974U Self-adhesive waterproof coiled material easy to overlap |
| 12/25/2013 | CN103470274A Installation construction method of tunnel arch frame |
| 12/25/2013 | CN103470273A Mine roadway three-dimensional lattice reinforced concrete bracket |
| 12/25/2013 | CN103470272A Trolley for concrete construction on multiple sections by employing mining method and construction method thereof |
| 12/25/2013 | CN103470271A Mining grouting guide pipe |
| 12/25/2013 | CN103470270A Deep well ingate supporting structure and construction method thereof |
| 12/25/2013 | CN103470268A Zero-spacing asymmetric double-hole tunnel structure and construction method thereof |
| 12/25/2013 | CN103470267A Long tunnel fast construction process |
| 12/25/2013 | CN102536270B Tunnel seepage protection method for soft soil stratum by existing shield method |
| 12/25/2013 | CN102444287B Brushing device and spraying head assembly of concrete spraying machine |
| 12/25/2013 | CN102425427B Method for constructing tunnel by utilizing shield empty-pushing crossing mine method |