Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21D - Shafts; Tunnels; Galleries; Large underground chambers › E21D 13 - Large underground chambers; Methods or apparatus for making them
Patents for E21D 13 - Large underground chambers; Methods or apparatus for making them (272)
02/2015
02/12/2015US20150042145 Method and apparatus for introducing or sinking cavities in rock
01/2015
01/08/2015US20150010357 Method for storing carbon dioxide compositions in subterranean geological formations and an arrangement for use in such methods
01/07/2015CN102943678B 拱形地铁车站新旧建筑衔接结构及施工方法 Vaulted subway station convergence of old and new architectural structure and construction methods
08/2014
08/20/2014EP2767641A1 Fan and ventilation system
08/13/2014CN103982204A 一种高大硐室的漏斗式施工方法 A tall funnel-type construction method Chamber
07/2014
07/30/2014CN103953368A 特大提升机硐室的三层联合掘进施工方法 Three large hoist chambers joint excavation construction method
07/23/2014CN103939115A 一种半暗挖法施工棚洞的方法及结构 A semi-tunneling method construction shed hole method and structure
07/16/2014CN102691511B 地下工程试验模型内埋洞室的成腔装置 Buried within the underground cavern engineering test model into a cavity means
07/03/2014WO2014100858A1 Process for mining alluvial deposits
07/01/2014US8763344 Method for erecting an underground construction
06/2014
06/18/2014CN103867218A Method for conduction through asymmetric section pile tunnel method for urban subway station
05/2014
05/30/2014WO2014080233A1 Offshore structures and associated apparatus and methods
05/07/2014CN103775110A 软土地区多层地下空间的暗挖施工方法 Undercutting multilayer construction methods in soft soil area of ​​underground space
05/07/2014CN102704957B 一种用于浅埋大型地下结构建造的棚架法 Shallow underground structures for the construction of large-scale scaffolding law
04/2014
04/30/2014CN102758642B Long-span tunnel overlapping carrying arch structure for upper-soft and lower-hard stratum and construction method thereof
04/23/2014CN103742173A Method for underground engineering construction for controlling overlying existing structure sedimentation
04/23/2014CN103742157A Method of newly building underground space under ground by pipe jacking method
04/17/2014DE102012020057A1 Method for constructing salt caverns structure for storing energy, involves rinsing local fresh water with salty wastewater, and discharging salty wastewater through pipes provided along highways
04/16/2014CN103726858A Underground large-scale cave depot project sphere-cylinder combination excavation method
03/2014
03/26/2014CN103670454A Dislocation type subway station structure
02/2014
02/05/2014CN103556835A Floor slab trolley
01/2014
01/03/2014WO2013147652A3 Subway station and method for constructing same
12/2013
12/25/2013CN103470275A Method for excavating and supporting large-span level-crossing fork of underground chamber
12/19/2013US20130336721 Fluid storage in compressed-gas energy storage and recovery systems
12/11/2013CN102536273B 26-meter large-span space one-step forming construction method
12/03/2013CA2698692C Method and software product for designing drilling pattern for rock cavity excavation
11/2013
11/27/2013CN103410532A T-typed step-by-step parallel excavation method of soft-rock tunnel cavern
11/13/2013CN203285459U Mine step type machine head chamber arrangement structure
11/13/2013CN102226403B Construction method of large-span subway station main body by using arched cover method and station main body structure
11/06/2013CN102239309B Method for erecting an underground construction
10/2013
10/30/2013CN102444410B Method for positioning and forming hidden and buried grotto in geomechanical model test
09/2013
09/25/2013CN103321659A Large-diameter tube curtain support underground excavation construction super-shallow burying large-section subway station structure and construction method
09/11/2013CN103291332A Large-scale underground cavern group arrangement method
09/11/2013CN103291331A Underground cavern group layout method
08/2013
08/28/2013CN103266902A Layout design method of underground cavern group
08/14/2013CN203130111U Top chamber of underground coal bunker
08/14/2013CN203130103U Grouting construction apparatus
08/07/2013CN103233753A Pipe curtain shed frame method used for full-face excavation of construction of shallow-buried large-scale subsurface structure
07/2013
07/24/2013CN102410031B Underground space structure constructed by pile wall construction method
07/10/2013CN203050737U Connecting structure for new and old buildings of arched subway station
06/2013
06/12/2013CN103147773A Construction process for expanding space of old air raid shelter
04/2013
04/18/2013WO2013054861A1 Fan and ventilation system
03/2013
03/27/2013CN202831207U Novel type girder installation structure in subway station
03/27/2013CN101802346B Method and software product for designing drilling pattern for rock cavity excavation
03/13/2013CN202788876U Superimposed bearing arched structure of large-span tunnel on stratum soft in upper layer and hard in lower layer
03/06/2013CN102953739A Bidirectional punching method for underground excavation of subway station
02/2013
02/27/2013CN102943678A Arched subway station old and new building connection structure and construction method
02/06/2013CN102913261A Ladder-type slip-resistant cave for preventing deformation and destruction of low-angle dip disturbed belt in underground grotto
01/2013
01/10/2013WO2013003971A1 Modular system for subterranean construction, comprising high-security means for various installations, preferably a subterranean nuclear plant, consisting of various modules having different functions, the security levels increasing in accordance with the way in which the modules are combined
11/2012
11/21/2012CN102786282A Grout for medium and fine sand layers and grouting method
10/2012
10/31/2012CN202510137U Stepless regulation up and down wheel device with brake clamping pieces
10/31/2012CN102758642A Long-span tunnel overlapping carrying arch structure for upper-soft and lower-hard stratum and construction method thereof
10/24/2012CN202500580U Spraying anchorage structure
10/24/2012CN102748040A Main structure for metro long-span station and pillar arching construction method thereof
10/17/2012EP2511472A1 Method for making tunnels or perforations in civil engineering works using sacrificial tunnels
10/03/2012CN102713080A Method of constructing underground structure to be newly built
10/03/2012CN102705693A High pressure gas storage device of deeply-embedded steel lining structure
10/03/2012CN102704958A Construction method for large section underground cavity excavation supporting
10/03/2012CN102704957A Shed-frame method for shallowly burying large-sized underground structure construction
09/2012
09/26/2012CN102691511A Cavity forming apparatus for embedded chamber of underground engineering test model
08/2012
08/08/2012EP2483630A1 A method of underground rock blasting
08/08/2012CN101845955B Underground tunnel formation infrastructure establishment method
07/2012
07/25/2012CN102606170A Discharge capacity control method, device and system
07/25/2012CN102605802A Plastering slide track device for surface finishing when pouring concrete bottom plate in hole
07/04/2012CN102549373A A method of underground rock blasting
07/04/2012CN102536273A 26-meter large-span space one-step forming construction method
05/2012
05/09/2012CN102444410A Method for positioning and forming hidden and buried grotto in geomechanical model test
04/2012
04/18/2012CN101775985B 一种深埋铁矿产资源地下采、选一体化系统 One kind of iron mineral resources buried underground mining, integrated system
04/18/2012CN101713290B 煤矿深部全煤巷道冲击地压解危方法 Coal mine roadway in deep full method of bumping Jie Wei
04/11/2012CN102410031A 桩墙法建造地下空间结构 Law pile wall structure built underground space
03/2012
03/28/2012EP2313613B1 Method for erecting an underground construction
03/07/2012CN202157808U 一种地下工程岩爆处理的辅助装置 An auxiliary device processing rock burst underground works
11/2011
11/30/2011CN101701461B 资源节约型地下筒体构筑物的建造方法 Resource-saving method of construction of underground structures barrel
11/23/2011CN202047832U Hanging wheel assembly capable of swinging for shower room
11/09/2011CN102239309A Method for erecting an underground construction
10/2011
10/26/2011CN102226403A Construction method of large-span subway station main body by using arched cover method and station main body structure
10/12/2011CN202007672U Long-span hydropower station underground power house
10/05/2011CN202001016U Automatic travelling mechanism of trestle bridge
09/2011
09/22/2011WO2011114507A1 Method of constructing underground structure to be newly built
07/2011
07/27/2011CN201908660U Pilot conduit device used in long-distance jacking construction of large-diameter steel pipe
07/21/2011DE19930504B4 Verfahren zum Auffahren von Strecken in stark wasserführenden Schichten und dafür geeignete Bohreinrichtung A method for tailgating of routes in highly water-bearing strata and suitable for drilling device
06/2011
06/16/2011WO2011070188A1 Method for making tunnels or perforations in civil engineering works using sacrificial tunnels
06/15/2011CN102094431A Horizontal plugging construction method for subway station construction confined water
04/2011
04/27/2011EP2313613A2 Method for erecting an underground construction
04/21/2011WO2010127751A3 Method for erecting an underground construction
04/07/2011WO2011038449A1 A method of underground rock blasting
04/07/2011CA2772412A1 A method of underground rock blasting
12/2010
12/01/2010CN1804374B Method for preventing and controlling impact geopressure in longwall face gate of coal mine
10/2010
10/20/2010CN101864969A Segment caulking and hand hole blocking trolley for large-diameter shield tunnel
09/2010
09/30/2010WO2010090755A3 Stormwater management system
09/29/2010CN101845955A Underground tunnel formation infrastructure establishment method
09/08/2010CN201574349U Low pressure grounding trestle
09/01/2010CN201568066U Rock bolter auxiliary guide device used for tunnel construction
09/01/2010CN101818646A Method and device for observing crack at high position of chamber at short distance
08/2010
08/18/2010CN201554471U Subway underground-hole supporting component
08/12/2010WO2010090755A2 Stormwater management system
08/11/2010CN101802346A Method and software product for designing drilling pattern for rock cavity excavation
07/2010
07/14/2010CN101775985A Deeply buried iron mineral resource underground mining and concentrating integration system
05/2010
05/26/2010EP2188491A1 Method and software product for designing drilling pattern for rock cavity excavation
05/26/2010CN101713294A Hangar tunnel structure constructed by subsurface excavation method
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