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)
04/1987
04/01/1987CN85106979A Method for damming water flow of natural and artificial tunnel
03/1987
03/25/1987EP0215243A2 Device for spray-coating of walls with a layer of settable material
03/24/1987US4652174 Method of forming underground ducts, conduits and the like
03/19/1987DE3532559A1 Tubular strutting
03/19/1987DE3532110A1 Heat-insulating lining for tunnel-shaped structures, in particular for a district-heating tunnel
03/12/1987DE3531283A1 Safety support for the crown area of a tunnel, gallery or the like
03/12/1987DE3530662A1 Apparatus for lining tunnel tubes or galleries with pumped or air-placed concrete
03/11/1987CN86103897A Lining shuttering
03/05/1987DE3529682A1 Process and device for producing dam and backfill concrete, in particular for underground mining
03/03/1987US4647256 Method and apparatus for producing underground pipes
02/1987
02/25/1987CN86101689A Building systems and components for use therein
02/24/1987US4645819 Non-crosslinked polyether-ketones which can be processed by a thermoplastic method, and their preparation
02/24/1987US4645378 Movable form front for a tunnel-lining form
02/12/1987DE3530125A1 Rolling lagging mat
02/10/1987CA1217645A Cast concrete element for underground tubular structure
02/05/1987DE3526719A1 Apparatus for setting supports, in particular in mining, which consist of two profiled pieces
02/05/1987DE3526550A1 Self-supporting reinforcement tunnel
02/04/1987EP0210326A1 Sealing profile for segments of tunnel tubes
02/03/1987CA1217349A1 Engineering of reinforced concrete structures, such as tunnels, underpasses and the like, and precast concrete elements used in said engineering processes
01/1987
01/29/1987DE3525899A1 Arrangement for sound absorption in a tunnel
01/27/1987CA1217066A1 Tunnelling and tunnel relining equipment
01/08/1987DE3615244A1 Wetting apparatus
01/08/1987DE3545025C1 Apparatus for transporting and facilitating the assembly of support material
01/06/1987US4634318 Integrated rock reinforcement system and method using a continuous cable
01/02/1987DE3545725C1 Roadway-support machine with integrated anchor-drilling and anchor-setting device
01/02/1987DE3522791C1 Positioning wall for lagging a cavity to be filled with a hardenable material in mining or tunnelling
12/1986
12/30/1986US4632605 Method and apparatus for reinforcing and consolidating earth structures
12/30/1986EP0206224A2 Device for the pneumatic application of a hardenable building material hydromechanically transported in a highly viscous flow, particularly of a hydraulically injected concrete or mortar
12/30/1986EP0205853A2 Method for producing a pipelike underground cavity, e.g. a tunnel, gallery or the like, by means of shield driving, and device for carrying out the method
12/23/1986US4630974 Roof support system for a mine and method for providing the same
12/23/1986US4630973 Peripherally flexible prop arch for mining tracks, tunnels or the like
12/16/1986US4629362 Shield tunneling machine
12/10/1986CN85105428A Bolt connecting fixture located at the linking portion of two groove-type arc-shaped beams
12/09/1986US4627765 Tunneling machine
12/03/1986EP0203904A1 Shuttering and armouring wall
12/03/1986EP0203242A1 Method and device for continuously lining a subway
11/1986
11/11/1986US4621951 Modular reusable overcast
11/11/1986US4621948 Tunnel lining form
11/11/1986US4621947 Method of and apparatus for the lining of a tunnel with concrete
10/1986
10/28/1986US4619870 Sheet metal-mine shafts
10/21/1986US4618298 Method for constructing an enlarged tunnel and apparatus for forming the same
10/07/1986US4615644 Prestressed tunnel lining
10/01/1986CN85203584U Non-dust material flinger
09/1986
09/30/1986CA1212068A1 Bricking ring
09/25/1986WO1986005544A1 The construction of tunnels or pipes for use in civil engineering works
09/23/1986US4613258 Apparatus for setting and removing tunnel casing rings
09/22/1986EP0125261A4 A method and apparatus for reinforcing and consolidating earth structures.
09/03/1986EP0193120A1 Device for the distribution of concrete in a plurality of filler necks
08/1986
08/28/1986WO1986004952A1 An underground roadway support
08/20/1986EP0191140A1 Hook-bolt
08/19/1986US4607066 Mine stopping sealant
07/1986
07/30/1986EP0188487A1 Large cross-section sunken conduit.
07/29/1986US4602896 Clamping connection device for flanged through sections of support structures
07/22/1986US4601616 Roof support system for a mine and the method and tooling for providing the same
07/02/1986CN85108509A Grouting technique and proportional squeezing conveyer
07/01/1986US4597239 Lining-frame of latticework construction for galleries, tunnels or the like
06/1986
06/24/1986US4596838 For sealing geological formations; sodium silicate, silica, metal silicate
06/24/1986US4596496 Mine roof supporting truss system
06/10/1986US4594026 Wedge member for assembling tunnel shield voussoirs
06/10/1986US4594025 Tunnelling and tunnel relining equipment
05/1986
05/28/1986EP0182624A1 Method of waterproofing surfaces such as tunnels, canals and mines
05/21/1986EP0181734A1 Improvements in and relating to clamps
05/20/1986US4589795 Beam coupling
05/06/1986US4586823 Device for mixing and applying wet concrete
04/1986
04/29/1986US4585371 Lining of tubular structures
04/29/1986US4584812 Refractory brick ring tightening device
04/09/1986EP0177289A2 Grouting composition
04/08/1986CA1202792A1 Prefabricated mine overcast arch and the like
03/1986
03/18/1986CA1201896A1 Method and apparatus for reinforcing and consolidating earth structures
01/1986
01/30/1986WO1986000683A1 Large cross-section sunken conduit
01/08/1986EP0167003A1 Process for the consolidation and sealing of coal and/or mountain, soil or brick formations in mining, tunnel driving and the construction industry
12/1985
12/19/1985WO1985005653A1 Prefabricated support and covering structure, particularly for constructing tunnels, bridges and the like
12/17/1985US4558970 Tunnel shield structure
12/10/1985CA1197698A1 Tunnel lining
11/1985
11/27/1985EP0162436A2 Independent connection between bars for longitudinal booms of trellised segments of tunnel roof support framework
11/27/1985EP0162041A1 Combined machine for drilling tunnels, respectively wells, with simultaneous coffering and shoring of the tunnel for the well, as well as rear transport of the cuttings
11/12/1985US4552485 Process and prepressing pipe for laying a pipeline in the earth
11/06/1985EP0160438A2 A water swellable caulking material for water-leakage prevention
10/1985
10/08/1985US4545701 Tunnel wall structure
10/08/1985US4545118 Apparatus for producing slide fasteners from continuous fastener chain
10/02/1985EP0156087A1 Yieldable lining device for galleries
09/1985
09/26/1985WO1985004214A1 Lined rock cistern or tunnel
09/11/1985EP0154208A1 Shield driving method for making concrete lining cast "in situ" and device therefor
09/10/1985US4540065 Apparatus for wall timbering of drifts, tunnels, and the like
08/1985
08/27/1985US4537529 Earth retaining end element for use with overfilled load support structures
08/14/1985EP0151264A1 Segments of tunnel ring of cast iron
07/1985
07/23/1985US4530621 Shield driving process for enlargement
07/10/1985EP0147764A1 Joint sealing member
06/1985
06/12/1985EP0143918A2 Fastening device for a plastic sheet
06/11/1985CA1188526A1 Pervious tunnel liner member
06/05/1985EP0143534A2 Mine roof support system
05/1985
05/28/1985US4519730 Method for constructing underground structure
05/22/1985EP0142227A2 Tunnelling machines
05/07/1985US4515501 Tunnel linings
05/02/1985EP0139007A1 Apparatus for forming continuous body with hole
05/02/1985EP0138866A1 Reinforcement of earth structures
04/1985
04/24/1985EP0138446A1 Ground support coating
04/23/1985CA1185801A1 Deformable tunnel
04/16/1985CA1185442A1 Shoring supports
04/10/1985EP0136523A1 Process and device for pneumatic output of hydromechanically transported hydraulic building material in underground mining
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