| 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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| 02/15/2012 | CN202144743U 一种双管双液快速膨胀封孔器 A dual tube dual fluid rapid expansion sealing device |
| 02/15/2012 | CN202144632U 一种阻燃型改性沥青防水卷材 A flame-retardant type modified bitumen membrane |
| 02/15/2012 | CN102352758A Construction method for automobile adit and slant chute |
| 02/15/2012 | CN102352757A Method for controlling upward floating of pipe piece during shield machine air pushing through mining tunnel |
| 02/15/2012 | CN102352756A Door arc steel frame reinforcing system |
| 02/15/2012 | CN102352753A Freezing consolidation and soil-accumulating watering shield arrival method |
| 02/08/2012 | EP2414633A2 Sealing arrangement for shaft and tunnel construction |
| 02/08/2012 | CN202140103U 岩爆隧道支护结构 Rock burst tunnel support structure |
| 02/08/2012 | CN202140100U 一种地下矿山矿仓的支护结构 Supporting structure of an underground mine ore bin |
| 02/08/2012 | CN202140099U Movable formwork device used for pouring concrete division walls of metro tunnel turn lines |
| 02/08/2012 | CN202140098U 基于变形可控释放的软岩大变形隧道支护结构 Based on the deformation controlled release of large deformation of soft rock tunnel support structure |
| 02/08/2012 | CN202139765U 一种高效阻根防水卷材 An efficient root resistance waterproofing membrane |
| 02/08/2012 | CN202138964U Lifting and controlling system for channel lining trolley |
| 02/08/2012 | CN102345465A Hooping sealing device used in shield arrival |
| 02/08/2012 | CN102345464A Self-bonding air bag sealing device |
| 02/08/2012 | CN102345463A Support structure for large-span shallow-buried underground tunnel in urban sensitive area |
| 02/08/2012 | CN102345460A Settlement control method for shallow large-section loess tunnel |
| 02/08/2012 | CN101881172B 一种采用完全非轴向分块面的盾构隧道管片 A use of Shield Tunnel block completely non-axial plane |
| 02/08/2012 | CN101649745B 喷射混凝土水和料充分搅拌的方法 Shotcrete water and feed stir method |
| 02/02/2012 | WO2012016028A2 Engineered mine seal |
| 02/02/2012 | US20120027521 Engineered Mine Seal |
| 02/02/2012 | CA2804979A1 Engineered mine seal |
| 02/01/2012 | CN202132058U 一种隧道的防火保温板 A tunneling of fire insulation board |
| 02/01/2012 | CN202132057U A cold region tunnel electric trace heating active heat preservation anti-freezing facility |
| 02/01/2012 | CN202132056U 边墙衬砌常态砼供料系统 Wall Lining normal concrete feeding system |
| 02/01/2012 | CN202132055U Anti-die deformation device of tunnel lining trolley and tunnel lining trolley |
| 02/01/2012 | CN202132054U Wrong trolley-free lapping device of tunnel lining trolley and tunnel lining trolley |
| 02/01/2012 | CN202132053U Ⅵ级围岩双线隧道衬砌支护结构 Ⅵ Grade Rock lane tunnel lining support structure |
| 02/01/2012 | CN202132052U 全液压隧道仰拱栈桥式移动模架 Hydraulic Tunnel Invert Mobile Scaffold Trestle |
| 02/01/2012 | CN202132051U 掘井上料喷浆机 Wells feeding shotcrete machine |
| 02/01/2012 | CN102337907A Construction method for intermediate prefabricated culvert of shield tunnel |
| 02/01/2012 | CN102337906A Construction method for pouring airtight partition wall between recovered roadway and reserved roadway |
| 02/01/2012 | CN102337905A Open type TBM (Tunnel Boring Machine) fullface synchronous lining trolley for hydraulictunnel |
| 02/01/2012 | CN102337904A Method for retaining gob-side tunnel |
| 02/01/2012 | CN102337903A Method of active coupling support in time and space for control of minimum deformation of surrounding rock of deep well roadway |
| 02/01/2012 | CN102337897A Shield integral type arrival receiving device and construction method employing same |
| 02/01/2012 | CN101956558B 一种转轮湿式混凝土喷射机 One kind of runner jet wet concrete |
| 01/25/2012 | CN202125307U Mobile dust removal and cooling spray equipment for fully-mechanized working surface ventilation roadway |
| 01/25/2012 | CN202125302U Wind driven whitening machine |
| 01/25/2012 | CN202125301U Bearing structure for reinforcing tunnel |
| 01/25/2012 | CN202125300U U-shaped device for longitudinally connecting arch centers |
| 01/25/2012 | CN202125082U Concrete shotcrete vehicle |
| 01/25/2012 | CN202124948U Multi-layer waterproof plate |
| 01/25/2012 | CN102330559A Integral hydraulic steel formwork jumbo |
| 01/25/2012 | CN102330555A Tunnelling equipment |
| 01/25/2012 | CN101672189B Ground source heat pump type heating system used for heat insulating ditch in tunnel |
| 01/25/2012 | CN101666235B Installation auxiliary device for arc beam |
| 01/24/2012 | CA2667464C Cement silo structure for mining machine |
| 01/18/2012 | CN202117690U Directional supporting hydraulic cylinder |
| 01/18/2012 | CN202117689U Light-duty trolley which is matched with shield station-passing for structure formwork |
| 01/18/2012 | CN202117688U Shield tunnel lining structure adopting unclosed secondary lining |
| 01/18/2012 | CN202117687U Lining structure of flyover-crossing railway tunnels |
| 01/18/2012 | CN202117686U Surrounding rock advanced support structure for railway tunnel at deep-buried watery and weak stratums |
| 01/18/2012 | CN102322292A Contact tunnel also serving as pump station structure between shield tunnels and construction method thereof |
| 01/18/2012 | CN102322278A Special machinery for constructing middle partition wall in tunnel |
| 01/18/2012 | CN102322277A Preliminary lining construction device and method for underground engineering model test |
| 01/18/2012 | CN102322276A Tunneling engineering freeze-proofing structure in seasonally frozen ground region |
| 01/18/2012 | CN102322275A Corrugated sheet steel channel supporting tube and channel construction process |
| 01/18/2012 | CN102322274A Shotcrete machine |
| 01/18/2012 | CN102322273A Anchoring-grouting integrated reinforcing method for roadway floors |
| 01/18/2012 | CN102322266A Tunnel excavating and constructing method |
| 01/18/2012 | CN102322262A Control method for coal mine insular coal pillar crossheading rock burst |
| 01/18/2012 | CN102322027A Method for constructing subway station by enlarging and digging shield tunnel by adopting mining method |
| 01/18/2012 | CN101672186B Method and device for synchronously grouting shield tunnel pipe sheet |
| 01/18/2012 | CN101649746B Method for arranging drain plug peripheral water stopping sheet of tunnel plug |
| 01/18/2012 | CN101638989B Milling and supporting construction method of fault crushed zone of subbottom tunnel |
| 01/16/2012 | DE202005021976U1 Spritzbetonausbau mit Foliendichtung Shotcrete lining with foil seal |
| 01/12/2012 | US20120009024 Clip for joining steel ribs used as tunnel liner supports |
| 01/12/2012 | US20120009020 Manhole liner and method of using the same |
| 01/12/2012 | DE102010027147A1 System i.e. gas insulated conductor, for electrically connecting e.g. sea platform with terminal in shore for energy transmission and distribution, has evacuating device evacuating water from tunnel portions and entrance locks |
| 01/11/2012 | CN202108522U An corrosion prevention, leakage prevention, and anti-drag underground construction liner |
| 01/11/2012 | CN202108521U U-shaped hook head fastener for template connection |
| 01/11/2012 | CN202108520U Tunnel two-lining structure back-grouting valve |
| 01/11/2012 | CN202108128U Acoustic boards and acoustic box enclosed by acoustic boards |
| 01/11/2012 | CN102312675A Bilayer spraying machine |
| 01/11/2012 | CN102312673A Construction method for allowing shield to pass through operated subway tunnel in short distance under complex working conditions |
| 01/11/2012 | CN102312487A Polyurea waterproof coiled material |
| 01/11/2012 | CN101812995B Cam control system |
| 01/04/2012 | CN202100263U High-backfill open cut tunnel lining structure of high-intensity swelled ground region |
| 01/04/2012 | CN202100262U Integral sliding template for floor construction of mine underworkings |
| 01/04/2012 | CN202100261U Mounting lining structure of side-wall-separated jet fan of high-speed railway tunnel |
| 01/04/2012 | CN202100260U Lining structure of mounting section of point switch in railway tunnel |
| 01/04/2012 | CN202099938U Self-adhesive root puncture-resistant ethylene propylene diene composite waterproof coiled material |
| 01/04/2012 | CN102305091A Support structure for hard rock large-section tunnel construction, and construction method for support structure |
| 01/04/2012 | CN102305089A Beam lifting device of shield pipe piece splicing machine |
| 01/04/2012 | CN102305088A Duct piece transporter for small-diameter shield machine and operating method of duct piece transporter |
| 01/04/2012 | CN102305087A Multifunctional machine for spraying mine concrete |
| 01/04/2012 | CN102305086A Multifunctional mobile operating platform for coal mine tunnel |
| 01/04/2012 | CN102305083A Shield machine and anterior shield system thereof |
| 01/04/2012 | CN102305082A Method for relieving and cutterhead repairing of shield machine in weathering groove |
| 01/04/2012 | CN102305077A Rapid construction method of large-section multi-arc tunnel |
| 01/04/2012 | CN101812994B Synchronous grouting system |
| 01/04/2012 | CN101775988B Method for constructing from inclined shaft to main tunnel in weak surrounding rock |
| 01/04/2012 | CN101769157B Construction method for tunnel working face counterpressure treatment during tunnel excavation |
| 01/04/2012 | CN101638988B Method for wet spraying with extra-dry or ultra-dry stiff concrete |
| 01/04/2012 | CN101581223B Method for detecting slip casting effect of tunnel |
| 12/30/2011 | CA2708752A1 Clip for joining steel ribs used as tunnel liner supports |
| 12/28/2011 | CN202090934U Junction structure of H-shaped steel arch center and feet-lock anchor tubes in tunnel |
| 12/28/2011 | CN202090933U 四线大跨台基复合拱形隧道衬砌构造 Four-wire Span LMH composite arched tunnel lining structure |
| 12/28/2011 | CN202090932U 隧道施工通用模板装置 Tunnel generic template device |