| 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) |
|---|
| 12/24/2013 | US8613567 Clip and method for joining steel ribs used as tunnel liner supports |
| 12/19/2013 | WO2013185206A1 Method of applying a thin spray-on liner and robotic applicator therefor |
| 12/19/2013 | US20130336721 Fluid storage in compressed-gas energy storage and recovery systems |
| 12/19/2013 | CA2877324A1 Method of applying a thin spray-on liner and robotic applicator therefor |
| 12/18/2013 | EP2674569A1 Gap seal for pipe jacking |
| 12/18/2013 | EP2444589B1 Auxiliary harness for releasing a clamp connection for nesting groove profiles involved in subterranean pit construction |
| 12/18/2013 | CN203347808U Rotation control device of segment erector for heading machine |
| 12/18/2013 | CN203347807U Detachable combined-type steel-structure filling board wall |
| 12/18/2013 | CN203347806U Cable-stayed radial spar bearing platform |
| 12/18/2013 | CN203347805U Bearing seepage prevention structure of bottom of karst area pressure tunnel |
| 12/18/2013 | CN203347804U Weak broken wall rock tunnel room and foundation pit support composite structure |
| 12/18/2013 | CN203347803U Preassembled plate for tunnel subway |
| 12/18/2013 | CN103452569A Large-section chamber supporting method |
| 12/18/2013 | CN103452563A Construction method applicable to drift sand or weak surrounding rock |
| 12/18/2013 | CN103450571A Preparation methods of unvulcanized butyl rubber and waterstop thereof and rubber waterstop |
| 12/18/2013 | CN102337904B Method for retaining gob-side tunnel |
| 12/12/2013 | WO2013181706A1 A mesh and method for making the mesh |
| 12/11/2013 | CN203335096U Duct piece transfer device |
| 12/11/2013 | CN203335095U Mine downhole water control device |
| 12/11/2013 | CN203335094U Tunnel lining hinge type steel end mold device |
| 12/11/2013 | CN203335093U Reciprocating pump concrete wet spraying unit |
| 12/11/2013 | CN203335092U Rotor type concrete wet spraying unit |
| 12/11/2013 | CN203335091U Splicing trolley of windproof open-cut-tunnel |
| 12/11/2013 | CN203335090U Shield segment |
| 12/11/2013 | CN103437799A Tunnel anti-freezing dehumidification system |
| 12/11/2013 | CN103437792A Filling sealing device and filling method thereof |
| 12/11/2013 | CN103437791A Installation method of buried waterstop at tip of tunnel lining trolley |
| 12/11/2013 | CN103437790A Method for blocking underground water |
| 12/11/2013 | CN103437789A Method for constructing water proof structure and constructing underground construction in water proof mode |
| 12/11/2013 | CN103437788A Method for spanning small-diameter open TBM (Tunnel Boring Machine) trackless backup trolley on lagging jacks |
| 12/11/2013 | CN103437787A Special device for deep hole grouting at surrounding rock breaking section and grouting method |
| 12/11/2013 | CN103437786A Shield sludge cleansing/recycling/reusing system and method |
| 12/11/2013 | CN103437785A System for recycling slurry and water of grouting pipeline cleaning for shield machine |
| 12/11/2013 | CN103437784A Dust-free concrete jet unit for coal mine and jet technology |
| 12/11/2013 | CN103437783A Shallow-buried excavation long-span pilot tunnel arch cover combined construction method |
| 12/11/2013 | CN103437782A Hydraulic self-moving steel mould trolley and construction method thereof |
| 12/11/2013 | CN103437781A Open type concrete injection system for direct side unloading from TBM |
| 12/11/2013 | CN103437780A Coal mine tunnel timbering method for recovering working resistance from fatigue resistance state |
| 12/11/2013 | CN103437779A Construction method for renovating tunnel lining water seeping damage |
| 12/11/2013 | CN103437778A Structure control method based on shield tunnel lining viscoelasticity fractional derivative model |
| 12/11/2013 | CN103437774A Shield excavation machining method |
| 12/11/2013 | CN103437772A Pipe-jacking construction method of underground passage and tunnel structure |
| 12/11/2013 | CN103437771A Indoor model test device capable of simulating slurry balance shield construction and use method thereof |
| 12/11/2013 | CN103437770A Supporting method for excitation gap pressure relief soft rock roadway |
| 12/11/2013 | CN103434518A Tunnel maintenance platform |
| 12/11/2013 | CN102635371B Method for improving adhesive force of sprayed concrete on super-humid rock face |
| 12/11/2013 | CN102635370B Variable-lead spiral feeding air-reversing-preventing wet slurry spraying machine and working method thereof |
| 12/11/2013 | CN102587936B Fully-enclosed integral assembly grid concrete support method |
| 12/11/2013 | CN102585139B Spraying and wind leaking stoppage polyurethane combined polyether for coal mine as well as preparation and use methods thereof |
| 12/11/2013 | CN102518439B Method for constructing tunnel with uncovered hole section in middle |
| 12/11/2013 | CN102418531B Tunneling construction method for directly removing overpass group piles by using shield machine |
| 12/11/2013 | CN102011595B Coal rock tunnel impact retraction energy-absorbing support device |
| 12/11/2013 | CN101608547B Method and device for digging tunnel and preventing overbreak |
| 12/10/2013 | CA2708752C Clip for joining steel ribs used as tunnel liner supports |
| 12/04/2013 | CN203321555U Supporting system for large cross section tunnel construction in soft geological environment |
| 12/04/2013 | CN203321543U High water pressure tunnel partition waterproof structure |
| 12/04/2013 | CN203321542U Tunnel partition board structure |
| 12/04/2013 | CN203321541U Soft rock roadway supporting device |
| 12/04/2013 | CN203321540U Multifunctional mining long-distance wet spraying machine with automatic proportioning |
| 12/04/2013 | CN203321539U Moulded lining support structure |
| 12/04/2013 | CN203321538U Variable-cross-section tunnel lining mold |
| 12/04/2013 | CN203321537U Self-chinching lining template for tunnel |
| 12/04/2013 | CN203321536U Novel tunnel trolley |
| 12/04/2013 | CN203321535U Hard rock tunnel boring machine construction method combined type steel fiber reinforced concrete lining structure |
| 12/04/2013 | CN203321534U Wet-type concrete jet machine set |
| 12/04/2013 | CN203321533U Small angle intersection support structure for overlapping tunnels |
| 12/04/2013 | CN203321532U Large angle and short distance intersection support structure for overlapping tunnels |
| 12/04/2013 | CN203321531U Lining processing structure for underground cavern after collapse of top arch |
| 12/04/2013 | CN203317547U Stirring, conveying and guniting integrated machine for coal mine wet-process guniting |
| 12/04/2013 | CN103422869A Jet grouting and anchoring comprehensive construction method of soft rock tunnel |
| 12/04/2013 | CN103422868A Structure and method for dissipating excess pore water pressure and reinforcing shield tunnel soil body |
| 12/04/2013 | CN103422864A Method for controlling micro-perturbation construction during process of electric power tunnel passing through existing building |
| 12/04/2013 | CN103422659A Mobile spraying device for wall body |
| 12/04/2013 | CN103422515A Water stop belt and locating method thereof |
| 12/04/2013 | CN103089275B Control method of surrounding rocks in water-rich very-broken surrounding rock tunnel collapse sections |
| 12/04/2013 | CN102558763B Foamable phenolic resin strengthening and filling material for coal mine |
| 12/04/2013 | CN102400692B Rotary mechanism of tube sheet splicing machine for shield machine |
| 12/04/2013 | CN102278130B Process method for reinforcing and grouting of high-pressure water-rich solution cavity of tunnel |
| 12/03/2013 | DE202012011689U1 Gitterträger Lattice girder |
| 11/28/2013 | WO2013176558A1 Flexible roadway support frame |
| 11/27/2013 | EP2666959A1 Sealing device of concrete blocks and manufacturing method to carry out the same |
| 11/27/2013 | CN203308475U Three-centered arched shed frame |
| 11/27/2013 | CN203308474U Pulp shooting machine for tunnel |
| 11/27/2013 | CN203308473U Multi-ball-valve slip casting device |
| 11/27/2013 | CN203308472U Multifunctional twice-lining trolley |
| 11/27/2013 | CN203308471U Open type TBM cast-in-place concrete inverted arch synchronous lining trolley |
| 11/27/2013 | CN203308470U Cover arch structure suitable for large-section unsymmetrical loading tunnel portal section |
| 11/27/2013 | CN203307796U Micro-disturbance fast spraying reinforcing device |
| 11/27/2013 | CN203306499U Silo arch breaking device for tunnel construction dry powder type synchronous grouting site |
| 11/27/2013 | CN103410531A Duct piece reshipment device for shield tunnel |
| 11/27/2013 | CN103410530A Method for hole-forming drainage and heating antifreezing for tunnel backing in electric heating dewaxing way |
| 11/27/2013 | CN103410529A Tunnel supporting arch foot reinforced structure for soft surrounding rocks and construction method |
| 11/27/2013 | CN103410528A Tunnel lining structure and construction method |
| 11/27/2013 | CN103410527A Preliminary bracing construction method for tunnel with surrounding rocks containing collapsible loess and soft rocks |
| 11/27/2013 | CN103410526A Hydraulic loading guniting vehicle |
| 11/27/2013 | CN103410525A Shield segment splicing system |
| 11/27/2013 | CN103410524A Soft rock tunnel construction method |
| 11/27/2013 | CN103410522A Continuous close-range underpass railway bridge construction method employing shallow tunneling method |
| 11/27/2013 | CN103410515A Three-soft-coal-layer reciprocating-type coal-pillar-free fully-mechanized mining method |
| 11/27/2013 | CN102296971B Lining method for tunnel emergency turnout strips and tunnel-lining trolley |