| 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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| 12/23/2009 | CN101608548A Method for protecting underground structure of single round shield side face construction in close distance |
| 12/23/2009 | CN101608547A Method and device for digging tunnel and preventing overbreak |
| 12/23/2009 | CN100572751C Method for using shield tail sealing device of shield machine |
| 12/17/2009 | DE202009011210U1 Foliendistanzhalter für den Tunnelbau Foil spacers for tunneling |
| 12/17/2009 | DE102008028147A1 Mine comprises hollow chambers, shaft linings, lines, extensions, built-in units and transport units having wall surfaces completely or partly covered with a heat insulation |
| 12/16/2009 | CN201363154Y Mobile trestle bridge |
| 12/16/2009 | CN201363150Y Double-partition double-arch tunnel |
| 12/16/2009 | CN101603431A Method for reinforcing outburst-prone coal seam cross-cut coal uncovering |
| 12/16/2009 | CN101603429A Anti-seepage structure of composite lining deformation joints of ground fissure stratum tunnel and construction method thereof |
| 12/16/2009 | CN101603428A Steel die of a concrete lining pipe piece with double round tunnels |
| 12/16/2009 | CN101603427A Shield synchronization slip casting construction technology |
| 12/16/2009 | CN101603426A Construction method for reinforcing soft formation in shield construction |
| 12/16/2009 | CN100570127C Construction method for using liquid quick coagulator for injecting concrete |
| 12/16/2009 | CN100570126C Aperture grouting blocking equipment of omnibearing high-pressure injection grouting construction method |
| 12/15/2009 | CA2619880C Method and apparatus for feeding a tunnel roof support system from the roof shield of a tbm |
| 12/09/2009 | CN201358794Y Combined type concrete construction arch pattern |
| 12/09/2009 | CN201358551Y Waterproof roll |
| 12/09/2009 | CN201358465Y Automatic material loading device for wet-type concrete spraying machine |
| 12/09/2009 | CN101598032A Goaf grouting method for constructing extra-high voltage poles and towers |
| 12/09/2009 | CN101598028A Lining structure for super large section water-rich loess tunnel of high-speed railroad |
| 12/09/2009 | CN101598027A Tunnel connection channel construction method of shield interval |
| 12/09/2009 | CN101598026A Primary supporting structure of loess stratum super large section tunnel of shallow-buried undercrossing high-speed highroad |
| 12/09/2009 | CN101598025A Multifunctional fabricated hydraulic drive moveable trestle |
| 12/09/2009 | CN101598023A Control method for shield tunnel axis having underground structure on adjacent side |
| 12/09/2009 | CN101598022A Method for once-tunneling construction of vertical shaft |
| 12/09/2009 | CN100567698C Tunnel advanced support air circulated drilling construction method and drilling tool |
| 12/03/2009 | DE102008025091A1 Method for lining tunnel walls, comprises directly applying an elastic coating made of polyurea or polyurea mixture on rock surfaces of the tunnel walls by foaming, injecting, rolling or spreading |
| 12/02/2009 | EP2128383A1 Tubing formwork |
| 12/02/2009 | EP2128382A1 Tubing formwork |
| 12/02/2009 | CN201354641Y Slurry injecting improved device of shield segment |
| 12/02/2009 | CN201354518Y Walking trestle bridge |
| 12/02/2009 | CN101592033A Assembly form and supporting method for in-soil assembled plastic pipes |
| 12/02/2009 | CN101592032A Primary support construction for shallow-buried extra-large section tunnel crossing highway underneath in uneven strata |
| 12/02/2009 | CN100564804C Anti-deformation culvert pipe with super-section and centripetal stress and preparation process thererof |
| 11/26/2009 | WO2009141306A1 Concrete restoration of tubbings |
| 11/26/2009 | CA2725159A1 Concrete repair of tubbings |
| 11/25/2009 | EP2123859A2 Tunnel interior lining and method for constructing same |
| 11/25/2009 | CN201351499Y Concrete sprayer with mixing plant |
| 11/25/2009 | CN201351498Y Full circular steel segment structure with closed protective door |
| 11/25/2009 | CN101589210A Underground mining apparatus |
| 11/25/2009 | CN101586465A Construction method of large-diameter coal bunker flat-topping lid |
| 11/25/2009 | CN101586464A Construction method of railway tunnel lining side wall concrete |
| 11/25/2009 | CN101586463A Lining design method of shield tunnel |
| 11/19/2009 | DE102008042541A1 Druckübertragungsring für Rohranordnung Pressure transfer ring for pipe arrangement |
| 11/19/2009 | DE102008023795A1 Explosion barrier for e.g. underground mining, has hanger that is closed together with film tube at end side of hanger, and intermediate bar inserted in S-shaped hooks, where film tube is fused, stitched or stapled on hanger |
| 11/18/2009 | CN101581223A Method for detecting slip casting effect of tunnel |
| 11/18/2009 | CN101581118A System for manufacturing waterproof roll with color nano fluorine-silicon-acrylate multiple layer |
| 11/18/2009 | CN101580672A Special high-performance spray polyurethane elastic waterproof anti-corrosive paint and preparation method thereof |
| 11/18/2009 | CN100560939C Soft rock laneway, tunnel quick filling and support process |
| 11/12/2009 | WO2009136810A1 Precast waterproof tunnel lining and an annular element therefor |
| 11/11/2009 | CN101576107A Energy recovery device in shield duct piece assembling driving system |
| 11/11/2009 | CN101575979A Water sealing device applied to process step of driving machine entering reception well and method thereof |
| 11/11/2009 | CN101575486A Solvent-free adhesive, waterproof sheet and manufacturing method of the waterproof sheet and construction method using the waterproof sheet |
| 11/05/2009 | WO2009134139A1 Surface retaining face plate for rock bolts |
| 11/05/2009 | US20090272052 Construction Element and Method for its Manufacture |
| 10/28/2009 | CN101566064A Large-section tunnel construction method |
| 10/28/2009 | CN100554646C Shield tunneling and shallow tunneling combined construction method for building underground station |
| 10/28/2009 | CN100554643C Construction process of pushing in long and large box culvert under taxiway in airport |
| 10/21/2009 | CN201330609Y Inside-tunnel steel support mechanical lifting device of shallow-tunneling cavern |
| 10/21/2009 | CN201330608Y Edge closed device for tunnel |
| 10/21/2009 | CN201330607Y Dual-liquid synchronous grouting washing switching device |
| 10/21/2009 | CN100552187C Outlet water-proof method for large diameter shield tunnel |
| 10/21/2009 | CN100552186C Waterproof method for entrance of shield tunnel |
| 10/15/2009 | WO2009053797A3 Mine support grout bags and grout packs |
| 10/14/2009 | CN201326185Y Connection joint structure of subway station bottom plates on sealing wall |
| 10/14/2009 | CN201326184Y Connection joint structure for top plate of subway station and bottom plate of foundation pit |
| 10/14/2009 | CN101555799A Automatic grouting control device of push bench and method |
| 10/14/2009 | CN101555798A Reverse puncher and method for using the puncher for implementing PBA side pile construction |
| 10/08/2009 | DE202008007109U1 Gittertragwerk A lattice support structure |
| 10/07/2009 | CN101550833A Cast-in-situ concrete joint plate and construction technique thereof |
| 10/07/2009 | CN101550832A A safety protecting work trolley for chamber |
| 10/07/2009 | CN101550831A Shock resisting and reducing structure spanning movable fault tunnel |
| 10/07/2009 | CN101550769A Movable trestle |
| 10/07/2009 | CN100547225C Tunnel overhead arch mould plate trolley possessing floating type bottom carriage |
| 10/07/2009 | CN100547209C Apparatus for the distribution of pump-fed concrete to a plurality of casting areas |
| 09/30/2009 | CN201318180Y Grouting-pipeline flushing device for shield machine |
| 09/30/2009 | CN101544791A Rubber plastic positioning rod made of modified waste plastics for high-impact subway tunnel segment |
| 09/30/2009 | CN100545420C Tunnel lining segment and preparation method thereof |
| 09/29/2009 | US7594331 Method of production of joining profiles for structural members |
| 09/29/2009 | CA2417421C Water-soluble or water-swellable, associatively thickening copolymers containing sulfo groups, method for producing the same and use thereof |
| 09/23/2009 | CN201314236Y Movable vault mold for stone culverts |
| 09/23/2009 | CN101539021A Road tunnel excavation method |
| 09/23/2009 | CN100543272C Construction method for single-liquid grouting of shield with larger diameter than 11 meter |
| 09/17/2009 | DE102006041591B4 Abwickel- und Aufwickelvorrichtung für beim untertägigen Berg- und Tunnelbau verwendete Matten Unwinding and winding apparatus used in underground mining and tunneling mats |
| 09/16/2009 | EP2100006A1 Method and plant for producing tubbing for a tunnel lining |
| 09/16/2009 | CN201310363Y Quasi-neutrality embedding type dischargeable rubber water stop |
| 09/16/2009 | CN201310362Y Installing device of high pressure water burst drill hole bore pipe |
| 09/16/2009 | CN201310361Y Dry blast feeding machine |
| 09/16/2009 | CN101535596A Cement silo structure for mining machine |
| 09/16/2009 | CN101532387A Water sealing device applied in process of entering receiving well in push pipe and tunnel construction and method thereof |
| 09/16/2009 | CN101532386A Method and device for underpinning antifriction separator for shallow underground space construction |
| 09/11/2009 | WO2009044277A3 Railway arch linings and mezzanine floors |
| 09/09/2009 | CN101526003A Method for blocking up and treating high pressure large-flow stable underground water burst |
| 09/09/2009 | CN101526002A External grouting tube type shield |
| 09/09/2009 | CN100538011C Railway large-bore tunnel overhead contact built-in sliding chute construction method |
| 09/09/2009 | CN100538010C Method for laying structures of forming underground tunnel and its structure |
| 09/03/2009 | DE102008010657A1 Construction for high and civil engineering, particularly tunnel lining or construction of tunnel in stable Mountain, has sealing in form of foil, where foil is fixed to mountain or to mountain side construction |
| 09/02/2009 | CN201301716Y Device for filling and injecting mud to process inverse well construction collapse area |
| 09/02/2009 | CN201301715Y Shear pin of molding segment |
| 09/02/2009 | CN101519971A Feeding device of spraying machine |