Patents
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)
11/2010
11/24/2010CN201650306U Concrete pumping system of metro tunnel connecting channel
11/24/2010CN201650305U Combined tunnel bottom plate injection pipe
11/24/2010CN201650304U Insertion type circular seam connecting component of shield pipe sheet
11/24/2010CN201650303U Longitudinal seam connecting component of shield pipe sheet
11/24/2010CN201650300U Self-contained obstacle breaking and foundation stabilizing device of shield machine
11/24/2010CN201649658U Integral chock block combination plate
11/24/2010CN201649657U Cover opening pilot mechanism
11/24/2010CN201649314U Polyvinyl chloride polymer double-surface compound root resistant waterproof roll
11/24/2010CN101893617A Tester for testing discount rule of water pressure of grouting circle of anti-water pressure emission-limit tunnel
11/24/2010CN101892849A Reinforcing steel bar laying trolley
11/24/2010CN101892848A Shield tunnel segment lining anti-seismic longitudinal joint
11/24/2010CN101892847A Novel double liquid grout injecting mixer
11/24/2010CN101892846A Shield burial method for receiving and plugging overexcavation gap in high-water-pressure stratum
11/24/2010CN101891445A Back-injected clay slurry of composite lining tunnel and injection method thereof
11/24/2010CN101891430A Flexible cement component, flexible cement product and preparation method and use thereof
11/24/2010CN101144386B Disposable flexible template device and construction method thereof
11/24/2010CN101067376B Fissure rock grouting reinforcement experimental instrument and experimental method thereof
11/17/2010CN201635745U Ribbed-arch multi-arch tunnel
11/17/2010CN201635407U Folding ejecting reversing device of concrete ejection machine
11/17/2010CN201635194U Waterproof coiled material with sealing strips
11/17/2010CN201635081U Small-arm leveling mechanism of concrete injection machine
11/17/2010CN101886545A Method for treating bottom heave of soft rock roadway by using micro broken stone pipe cast pile
11/17/2010CN101886366A Shotcrete machine
11/16/2010CA2372943C Arched structures and method for the construction of same
11/11/2010US20100284748 Underground mining apparatus
11/11/2010DE102008042541B4 Druckübertragungsring für Rohranordnung Pressure transfer ring for pipe arrangement
11/10/2010EP2248995A2 Clamp connection
11/10/2010CN201627590U Water-proof and slurry-stopping device for leading top pipe to enter into mouth of cave
11/10/2010CN201627589U Concrete lined steel form jumbo sidewall formwork positioning device
11/10/2010CN201627588U Device for preventing rollover and displacement of side-top arch formworks of steel mold trolley
11/10/2010CN201627587U Overhang operating platform fixedly connected onto complete sectional hydraulic trolley
11/10/2010CN201627586U A concrete sprayer capable of automatically controlling accelerating agent adding device
11/10/2010CN201627585U Grout stopping device for large pipe shed
11/10/2010CN101881173A Synchronous grouting simulation test platform of shield tunneling machine
11/10/2010CN101881172A Shield tunnel pipe segment adopting complete non-axial blocking surface
11/10/2010CN101881015A Method for blocking underground pit water by pneumatically casting granular materials
11/04/2010DE102009003726B3 Betontübbing und Verfahren zur Herstellung desselben Betontübbing and method of manufacturing the same
11/03/2010CN201620895U Mortar spraying machine dedicated for strengthening coal mine tunnel
11/03/2010CN101876255A Middle partition wall structure for tunnel
11/03/2010CN101387158B Power drive apparatus for concrete wet sprayer and concrete wet sprayer
10/2010
10/27/2010CN201614939U 三维空间曲面钢模台车 Three-dimensional curved steel trolley
10/27/2010CN201614938U 一种在特殊地层可快速施工的盾构进出洞加固结构 An access hole reinforcement structure formation in the special construction of the shield can be quickly
10/27/2010CN201614937U 隧道环片构造 Tunnel ring sheet structure
10/27/2010CN101871352A Water-proof method for seepagetunnel with super burial depth
10/27/2010CN101871351A Method for reinforcing and protecting inner surface of tunnel
10/26/2010CA2521424C Fire-insulating wall covering and a preparation method for same
10/21/2010US20100266350 Mining mesh with double knot
10/20/2010CN201610755U 一种新型煤矿井下湿喷机 A new coal mine wet spraying machine
10/20/2010CN201610754U 高边墙及仰拱砼保护装置 High sidewall and the invert concrete protection device
10/20/2010CN101864968A Anti-spouting device for tunnel bottom stratum consolidation and construction method thereof
10/20/2010CN101864967A Strengthening and reinforcing method of high-ground-pressure soft rock laneway by hierarchical grouting
10/20/2010CN101864966A Control method of grouting of shield machine and system thereof
10/20/2010CN101864962A Soft soil layer channel freezing underground excavation in-situ remediation construction method
10/20/2010CN101864960A Carst region double-arch road tunnel construction method
10/20/2010CN101864959A Method for tunneling construction of main structure of underground station
10/13/2010EP2239416A2 Concrete tubing and method for manufacturing the same
10/13/2010CN201606085U 自动控制加水装置的混凝土喷射机 Automatic control of water means concrete jet
10/13/2010CN201606084U 一种盾构隧道管片防水结构 One kind of shield tunnel segment waterproof structure
10/13/2010CN101858224A Dust collector for concrete sprayer
10/13/2010CN101858223A Method for constructing structure for forming underground tunnel on boundary of rock bed
10/13/2010CN101858222A Method for controlling deformation in zero-distance tunneling of new tunnel under existing subway construction
10/13/2010CN101408106B Small tube shed pre-grouting method
10/07/2010WO2010112015A2 Sealing arrangement for shaft and tunnel construction
10/07/2010DE102009016153A1 Lining for constructing e.g. tunnel, has anchor secured in mountain, sealing foil arranged at tunnel outbreak, and outer side fastener comprising nozzle, where clamping connection is provided between nozzle and anchor end
10/07/2010DE102009015232A1 Dichtanordnung für Schacht- und Tunnelbauten Sealing arrangement for shaft and tunnel
10/06/2010EP2235302A1 Mining mesh with double knot
10/06/2010EP2235301A1 Chain link woven mesh with double knot
10/06/2010CN201599042U 橡胶复合条成框接角机 Rubber composite strip into a box then angle machine
10/06/2010CN201599041U 盾构机同步注浆装置 TBM synchronous grouting equipment
10/06/2010CN201599040U 一种用于盾构隧道的预制管片 Precast segments for Shield Tunnel
10/06/2010CN201599039U 隧道联络通道处专用管片 Contact Channel Tunnel at the special segment
10/06/2010CN201598837U 一种混凝土喷射机 For concrete Jets
10/06/2010CN101852083A Quick supporting method for large-deformation roadway easy to fall, break and loosen and apparatus thereof
10/06/2010CN101487394B External slip-casting pipe type tunnel shielding portal construction method
10/06/2010CN101435334B In-and-out hole segment pipe sheet connecting structure of shield method and construction method thereof
10/06/2010CN101082279B Peg-pole-prestress supporting system and construction method thereof
10/06/2010CN101052697B Composition for ground-improving material, grouting material comprising the same, and method of using the same
09/2010
09/30/2010DE102009013527A1 Tübbing, Tübbinganordnungen und Tunnelauskleidung Tubbing, Tübbinganordnungen and tunnel lining
09/29/2010EP2231940A2 Railway arch linings and mezzanine floors
09/29/2010CN201593427U Releasing and closing device for horizontally moving side plates of tunnel concrete segment steel mould
09/29/2010CN201593426U Shotcrete machine
09/29/2010CN201593306U Mining concrete sprayer with mechanical conveying pump
09/29/2010CN101849083A Block for submarine tunnel
09/29/2010CN101845956A Combined steel formwork of curved tunnel concrete liner
09/29/2010CN101845955A Underground tunnel formation infrastructure establishment method
09/29/2010CN101845954A Self-carrying barrier-breaking and foundation-reinforcing device of shield machine
09/22/2010EP2230380A2 Reinforcement segment, reinforcement segment assemblies and cavity lining
09/22/2010CN201588636U Tunnel inner wall structure
09/22/2010CN101839141A Emergency subaqueous tunnel flood-prevention construction method for subaqueous tunnels
09/22/2010CN101839140A Method for reinforcing roadway floor by grouting
09/22/2010CN101839139A Information tracking grouting method
09/15/2010CN201581905U In-hole grout stop device
09/15/2010CN201581904U Porous parallel connection grouting device for reinforcing laneway soft wall rock
09/15/2010CN201581899U Hydraulic drive walking type motorized cart of tunnel construction trestle
09/15/2010CN101832143A Method for treating tunnel water leakage
09/15/2010CN101832142A Tunnel information tracing accurate grouting method
09/15/2010CN101832141A Method for connecting temporary supports of tunnel
09/15/2010CN101832140A Testing method of water pressure distribution law of subsea tunnel lining
09/15/2010CN101338680B Construction method for pretightening digging tunnel segment
09/15/2010CN101205724B Prefabricated concrete box culvert using grouting method and bidirectional anchoring system as well as mounting structure and method thereof
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