| Patents for E21D 9 - Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries (7,097) |
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| 10/27/2010 | CN101871361A Method for designing mine tunnel |
| 10/27/2010 | CN101871350A Quick transporting method in tunnel shaft |
| 10/27/2010 | CN101871349A Boring machine |
| 10/27/2010 | CN101328811B TGRM subsection moving-on type advanced deep hole grouting construction process |
| 10/20/2010 | CN201610753U 导轨式移动悬吊平台 Rail movement suspended platform |
| 10/20/2010 | CN101864966A Control method of grouting of shield machine and system thereof |
| 10/20/2010 | CN101864965A Pressure flow rate composite synchronization control energy-saving type shield propelling system |
| 10/20/2010 | CN101864964A Disc motor tunnel boring machine |
| 10/20/2010 | CN101864963A Large-section loess tunnel construction method |
| 10/20/2010 | CN101864962A Soft soil layer channel freezing underground excavation in-situ remediation construction method |
| 10/20/2010 | CN101864961A Method for actively preventing and controlling rock burst |
| 10/20/2010 | CN101864960A Carst region double-arch road tunnel construction method |
| 10/20/2010 | CN101864959A Method for tunneling construction of main structure of underground station |
| 10/13/2010 | CN201606083U 全液压坑道钻机的液压控制回路 Full hydraulic drilling rig hydraulic control loop |
| 10/13/2010 | CN201606082U 新型管棚钻机 The new pipe roof rig |
| 10/13/2010 | CN201606081U 双圆盾构机 DOT shield machine |
| 10/13/2010 | CN201605658U 污水箱防沉淀装置 Anti-sedimentation tank sewage system |
| 10/13/2010 | CN201605013U 盾构机螺旋输送机出碴口的闸门结构 Shield screw conveyor mucking port gate structure |
| 10/13/2010 | CN101861435A Method of preparing air foam stabilizing liquid and method of air foam drilling work |
| 10/13/2010 | CN101858223A Method for constructing structure for forming underground tunnel on boundary of rock bed |
| 10/13/2010 | CN101858222A Method for controlling deformation in zero-distance tunneling of new tunnel under existing subway construction |
| 10/13/2010 | CN101858221A Continuous belt mucking method suitable for drilling and blasting tunnel construction and application system and equipment thereof |
| 10/13/2010 | CN101858220A Tunnel double upper sidewall heading construction method |
| 10/13/2010 | CN101858219A Method for determining reasonable empty-support distance of tunneling head |
| 10/13/2010 | CN101408106B Small tube shed pre-grouting method |
| 10/06/2010 | CN201600261U 盾构模拟试验台用回拉止转装置 Shield simulation test bench with a pull-back rotation stopping device |
| 10/06/2010 | CN201600216U 顶管机刀盘正面压力检测装置 Jacking machine cutter positive pressure measuring device |
| 10/06/2010 | CN201599041U 盾构机同步注浆装置 TBM synchronous grouting equipment |
| 10/06/2010 | CN201599038U 盾构机周边刮刀 Around the blade shield machine |
| 10/06/2010 | CN101435334B In-and-out hole segment pipe sheet connecting structure of shield method and construction method thereof |
| 10/06/2010 | CN101082279B Peg-pole-prestress supporting system and construction method thereof |
| 09/30/2010 | WO2010109502A1 Multifunction tool |
| 09/30/2010 | DE102009013527A1 Tübbing, Tübbinganordnungen und Tunnelauskleidung Tubbing, Tübbinganordnungen and tunnel lining |
| 09/29/2010 | CN201593425U Flexible folding type tunnel overhauling workplatform |
| 09/29/2010 | CN101845954A Self-carrying barrier-breaking and foundation-reinforcing device of shield machine |
| 09/29/2010 | CN101845953A Inclined shaft excavation construction process for oversize water gushing earth cave |
| 09/23/2010 | WO2010078033A3 All-conditions tunnel boring machine |
| 09/22/2010 | EP2229505A1 An apparatus for forming an underground tunnel |
| 09/22/2010 | CN201588635U Special shield cutter assembly used for rock composite formation |
| 09/22/2010 | CN201588634U Self-walking tunneller for tunnel pipeline |
| 09/22/2010 | CN201588633U Man-car mixed walking long tunnel with man-car isolation structure |
| 09/22/2010 | CN101839138A Development machine |
| 09/22/2010 | CN101839137A Rock drill bracket special for tunnel digging |
| 09/22/2010 | CN101403306B Soil pressure balancing type tunnel shielding simulation experiment system |
| 09/16/2010 | DE10325576B4 Führungskopf zum Erdbohren und Erdbohrmaschine Guide head to Erdbohren and earth boring machine |
| 09/15/2010 | CN201581903U Disc-shaped center roller cutter of shield machine |
| 09/15/2010 | CN201581902U Sand layer pipe jacking shield machine |
| 09/15/2010 | CN201581901U Special lifting lug for shield machine lifting |
| 09/15/2010 | CN201581900U Self-drive tunnel boring machine intersection locking structure |
| 09/15/2010 | CN201581899U Hydraulic drive walking type motorized cart of tunnel construction trestle |
| 09/15/2010 | CN101832139A Hydraulic base adjusting device capable of eliminating deviation of shield from design axis during shield in and out of tunnel |
| 09/15/2010 | CN101418691B Inner and outer side bit angle asymmetric disk cutter ring |
| 09/10/2010 | WO2010100317A1 A method for mounting a tube in the ground |
| 09/08/2010 | CN101824990A Rock drivage process for four-arm hydraulic drill rig and breaking-loading-transporting-guniting integrated machine |
| 09/08/2010 | CN101824989A Integrated machine for breaking, loading, carrying, spraying and tunneling of rock roadway |
| 09/08/2010 | CN101824988A Shield machine |
| 09/08/2010 | CN101824987A Method for constructing structure for underground tunnel |
| 09/02/2010 | DE102009012374B3 Tunneling machine has traveling assembly, which consists of support frames, where support frames are longitudinally moved and moves knife plate from plate knife in longitudinally displacing manner |
| 09/01/2010 | CN201568059U Coal mine downhole large-area panel water sump |
| 09/01/2010 | CN201568058U Improved foam pipeline system of shield machine |
| 09/01/2010 | CN201568057U Foam generating device for shield |
| 09/01/2010 | CN1594832B Shield driving and synchronous road construction method for double layer highway tunnel |
| 09/01/2010 | CN101818645A Construction method for newly increasing arched open cut tunnel at railway operating line tunnel portal |
| 09/01/2010 | CN101298838B Soil pressure balance shield machine back loading type cutter head foam spraying device |
| 08/25/2010 | CN201561849U Automatic monitoring device for shield machine cutter abrasion |
| 08/25/2010 | CN201560768U Cutter of earth pressure balance shield machine |
| 08/25/2010 | CN201560767U Eight-spoke type cutter mechanism for shield machine |
| 08/25/2010 | CN201560766U Shield rear double-liquid grouting system for shield machine |
| 08/25/2010 | CN101812994A Synchronous grouting system |
| 08/25/2010 | CN101812991A Construction method for loop type hypobaric holes of railway tunnel |
| 08/25/2010 | CN101812990A Slurry-adding foam system |
| 08/25/2010 | CN101812989A Foam generating device and foam generating method |
| 08/19/2010 | WO2010093775A2 Tunneling apparatus |
| 08/18/2010 | EP2218871A2 Method for renovating and/or expanding navigable tunnel tubes |
| 08/18/2010 | CN201554466U Screw conveyor for shield machine |
| 08/18/2010 | CN201554465U Active hinging system used for shield tunneling machine |
| 08/18/2010 | CN201554464U Novel wearable hob body |
| 08/18/2010 | CN101806220A Structure extending open tunnel for existing rapid transit railway tunnel |
| 08/18/2010 | CN101806219A Two-piece all-hydraulic tunnel drilling machine |
| 08/18/2010 | CN101806218A Underground small-size sloping way construction method for mines |
| 08/18/2010 | CN101806217A Tunneling method for three-line parallel small-distance shallow-buried and unsymmetrical-pressure tunnel groups |
| 08/12/2010 | WO2010058933A3 Tunnel excavation method |
| 08/12/2010 | DE102004059943B4 Vortriebs- oder Gewinnungsmaschine mit Ankerbohr- und -setzeinrichtungen Heading or extraction machine with anchor drilling and setting devices |
| 08/11/2010 | CN201546734U Spiral conveyer |
| 08/11/2010 | CN201546733U Roadway auxiliary transportation system |
| 08/11/2010 | CN101802346A Method and software product for designing drilling pattern for rock cavity excavation |
| 08/11/2010 | CN101798934A Light shielding segment structure of tunnel (subway) and construction method thereof |
| 08/11/2010 | CN101798933A Simulation test system for soil pressure balance shielding screw conveyer |
| 08/11/2010 | CN101798932A Application of long drilling steel inserted in crossarm holes |
| 08/11/2010 | CN101798931A Construction technology method of large-scale lead pipe roofs of tunnels and underground engineering without workshops |
| 08/11/2010 | CN101798930A Rapid construction method of high-pressure water-rich fault zone of tunnel |
| 08/11/2010 | CN101798929A Tunnel wall structure for reducing strong reflection propagation multipath effect of millimeter waves |
| 08/11/2010 | CN101798928A Large-diameter earth pressure balance shield machine |
| 08/11/2010 | CN101408109B Diversion shield tunnel traversing newly-built sea dyke and foundation treatment method thereof |
| 08/11/2010 | CN101403305B Construction method for tunnel continuous mucking, lining and excavation synchronization |
| 08/11/2010 | CN101260807B Rock laneway primary blasting and delayed concrete-spraying technology |
| 08/11/2010 | CN101144384B Tunnel engineering non-blasting weak disturbance excavating method |
| 08/05/2010 | DE112008002585T5 Schneidrolle für eine Tunnelbohrmaschine Rotary cutter for a tunnel boring machine |
| 08/04/2010 | EP2212479A1 Underwater suspended tunnel |
| 08/04/2010 | CN201540105U Tool-wear monitoring device for shield machine |