|
Match
|
Document |
Document Title |
|
|
7819435 |
Rehabilitating pipe for repairing existing pipe and method for repairing existing pipe
A rehabilitating pipe for repairing an existing pipe has pipe units that are mutually coupled in a longitudinal direction of the existing pipe. Each of the pipe units has segments that are mutually...
|
|
|
7404694 |
Method and device for stabilizing a cavity excavated in underground construction
A compression body is inserted into the contraction joint between two tunnel lining elements, which body deforms in response to a compressive load caused by the tunnel lining elements moving...
|
|
|
7056064 |
Block unit for repairing flow passage facilities and method of repairing flow passage facilities
A block unit for repairing flow passage facilities is provided for permitting a desired repair operation. A method of repairing flow passage facilities using the block unit is also provided. The...
|
|
|
7018138 |
Pier-repairing and reinforcing panel and method of repairing and reinforcing piers using such panels
A pier-repairing and reinforcing panel is used in a method of repairing and reinforcing a pier. The panel includes locking members, locking ribs, reinforcing ribs, and clips. The method includes...
|
|
|
7004679 |
Easily-cuttable tunnel segment structure
The present invention relates to a novel easily-cuttable tunnel segment structure used for the departure of a shield machine from a main tunnel to a branch tunnel or the return to the main tunnel...
|
|
|
6923600 |
Method of repairing and reinforcing piers using stones
A method of repairing and reinforcing a pier using stones. The method includes installing a watertight caisson around a pier and removing water from the gap between the caisson and pier prior to...
|
|
|
6893188 |
Continuous method of realization of works underground, tunnels and excavations in general with works of consolidation, permeabilization and drainage obtained through guided perforations
Continuous method of realization of underground tunnels, including the steps of making a plurality of guided perforations of small cross-section around a periphery of an underground tunnel to be...
|
|
|
6669551 |
Mine ventilation structure and deck panels therefor
A mine ventilation structure with a deck made up of panels of inverted channel shape modified to be of relatively light weight yet strong.
|
|
|
6616377 |
Device for joining tunnel segments
A coupler device for joining together two segments of a tunnel or shaft lining ring, the device being characterised by a double ended male dowel having an externally grooved cylindrical portion...
|
|
|
6379077 |
Device for joining two concrete members together
A device for joining two concrete members together, such as concrete tunnel or shaft lining segments (1, 2) includes at least one elastic female member (6) anchored in one of the segments and at...
|
|
|
6076995 |
Segments
One end of a circumferential joining end surface 2 of segments 1 which are joined together in the circumferential direction of an excavated tunnel is made the male side circumferential joining end...
|
|
|
5992118 |
Segment for lining cavities
A segment for lining cavities, in particular tunnels, includes a substantially shell-shaped body bounded by an inner face, an outer face and side faces, with at least one opening in a side face for...
|
|
|
5938375 |
Method of sealing joints between adjacent sheet piling sections to form a continuous barrier and barriers formed using said method
A method and device for sealing the joint formed by the connection of adjacent sheet piling sections. Prior to installation in the ground, a housing having an open side is attached near the edge of...
|
|
|
5879231 |
Mine ventilation structure
A mine ventilation structure used to block a passageway or to prevent mixture of ventilation air at the intersection of two passageways. The passageway has sidewalls and a ceiling. The ventilation...
|
|
|
5749399 |
End sections of connections for mineral wool conduits of the "Climaver Plus" type
A shaping member for the finishing of junctions for "Climaver Plus" type glass wool piping comprising a unitary flat plate of bendable material which can be folded into sections to form a shape...
|
|
|
5634312 |
Shear bolt connected structural units
An apparatus is disclosed for joining structural units. A structural unit, such as a precast concrete section of pipe, decking, bridge structure, building structure, or pavement, includes a...
|
|
|
5549416 |
Device for joining two members together
A device for joining two members together such as concrete segments for a tunnel lining ring includes a first sleeve for fitting in one of the members to open at a surface thereof and a second...
|
|
|
5472295 |
Shield tunneling method using flexible segments, flexible segments for shield tunneling method, and flexible segments for secondary application of shield tunneling method
A general segment 20 which is propelled and set in an excavated hole by a propulsion excavating machine, and a flexible segment where flexible members 4 and rigid ring members are alternately...
|
|
|
5466187 |
Mine ventilation structure
A mine ventilation structure for installation at the intersection of first and second passageways in a mine. The ventilation structure defines a first passage communicating with the first...
|
|
|
5412916 |
Structure having quick-connect components
A structure including at least two generally parallel, spaced-apart side walls, and a plurality of roof panels extending between the side walls for forming the roof of the structure. Each roof...
|
|
|
5346332 |
Tubbing-type tunnel lining
A tubbing-type tunnel lining, which comprises a plurality of tubbing rings, each of which consists of an even number of tubbing blocks, which are similar or identical and have a trapezium-shaped or...
|
|
|
5332334 |
Tunnel wall with lining
A tunnel wall with a lining is comprised of substantially trapeze- or trapezoid-shaped tubbing stones (8-13), which are at least similar and complement each other in an even number to form a...
|
|
|
5324139 |
Method for the construction of long tunnel with a lining
A new combination of means and method steps is used in a method of constructing long tunnels with a lining, wherein excavation is effected with a tunnel boring machine (1) with a yielding shield...
|
|
|
5131789 |
Mill hole liner ring connector assembly
A connector assembly for use in fastening two plate members together, particularly such members may be mill hole liner ring segments or mill hole liner rings which are fastened together to form a...
|
|
|
5102263 |
Method of renovating and/or protecting sewers and pipes
A liner for large diameter pipes is formed from lengths of PVC panels (10) which are cut to length and placed around the wall of the pipe, the ends (19) of the panels being butt-joined by joining...
|
|
|
5066167 |
Prestressed concrete lining in a pressure tunnel
The prestressed concrete lining has several reinforcement elements (32) distributed around the circumference and along the length of the pressure tunnel. There are prestressing elements (38, 39,...
|
|
|
5035538 |
Arcuate precast tunnel lining segments
An arcuate tunnel lining segment includes a precast concrete body that is divided into two angularly adjoining segment parts by a compressible strip which runs the length of the segment and...
|
|
|
4991999 |
Corrugated structural panels
An improvement in corrugated structural panels, useful in the construction of tunnels, shoring, and other pressure bearing or containing structures, wherein the improvement comprises the...
|
|
|
4863311 |
Lining for bore holes in salt domes
To store radioactive materials in bore holes of salt domes these bore holes are lined with superimposed tubular sections made of metallic material including in each case of an outer ring and an...
|
|
|
4836714 |
Enclosed structures of very large cross-section, such as conduits, silos or shelters
Enclosing structures having tubular sections which are elliptical in cross-section, each section being an assembly of prefabricated components corresponding to a portion of the cross-section of the...
|
|
|
4834395 |
Gasket seal
An arcuate concrete section (13) for forming a tunnel has a groove (12) around its edges for accommodating a rectangular frame sealing ring (11) of moulded rubber for sealing adjacent sections (13)...
|
|
|
4830536 |
Method and apparatus for tunnel lining
A method and apparatus for tunnel lining is provided made up of arcuate liner segments having a formed body with two end walls and two substantially parallel sidewalls, at least two pins extending...
|
|
|
4815895 |
Construction of tunnels or pipes for use in civil engineering works
A tunnel or pipe section which includes a plurality of panels which are connected together to form a closed tunnel or pipe section. Each panel includes a plurality of tubular connectors which are...
|
|
|
4812084 |
Tubbing ring for lining a tunnel
A tubbing ring for lining a tunnel comprises end faces lying in respective planes, which preferably include an acute angle with each other. The tubbing ring comprises an even number of tubbing...
|
|
|
4685839 |
Fishplate
A fishplate comprises two portions 18 and 19 which are set at 120° to each other. The fishplate has two edge portions 21,22 which are bulbous shaped and are joined by flat portion 23 in which ...
|
|
|
4662773 |
Segmental tunnel lining consisting of reinforced concrete tubbings
Segmental tunnel lining for tunnels, galleries and similar underground works, in which individual tubbings, made of reinforced concrete, are braced, in use, with each other both in annular or...
|
|
|
4629362 |
Shield tunneling machine
A shield tunneling machine in which a segment holding member is movable through a lifting beam in the radial direction of a shield frame so that the segment holding member holds a segment and sets...
|
|
|
4594026 |
Wedge member for assembling tunnel shield voussoirs
Two adjoining voussoirs 1, 2 in a tunnel shield are assembled by sandwiching a wedge 12 between their adjacent sides 7, 8. The wedge extends over the entire length and width of the voussoir sides,...
|
|
|
4585371 |
Lining of tubular structures
A tubular structure, such as a sewer, is lined by the use of long length elements having edge formations which facilitate a number of the elements being arranged in a side-by-side interlocked...
|
|
|
4558970 |
Tunnel shield structure
Arcuate concrete segments of a tunnel wall are joined together in the circumferential direction by an internally threaded fitting embedded in the end of one segment and a bolt extending through an...
|
|
|
4545701 |
Tunnel wall structure
Arcuate concrete segments of a tunnel wall are joined together in the peripheral direction by abutting steel castings embedded and anchored in the segment ends, and nut and bolt assemblies...
|
|
|
4515501 |
Tunnel linings
Arcuate concrete segments of a tunnel lining are joined together by means of a recess in a segment edge having a pair of abutment members projecting into the recess to define a constriction...
|
|
|
4497590 |
Tunnel lining
A prefabricated tunnel lining is disclosed comprised of a plurality of interconnected longitudinally abutting rings, each ring being comprised of a plurality of interconnected ring sections. The...
|
|
|
4477204 |
Cast concrete element for underground tubular structure
A modular cast concrete element of this invention, capable of being assembled with other, similar elements into a tubular underground installation (e.g., sewer duct, tunnel liner) has a well...
|
|
|
4439066 |
Pervious tunnel liner member
This invention discloses a prefabricated liner plate for lining the interior of a subterranean tunnel as a primary lining. The liner plate is formed in such a manner that an outer arcuate face has...
|
|
|
4318637 |
Process and device for the assembly of voussoirs for tunnel linings
Two voussoirs forming part of a tunnel lining have their adjacent longitudinal sides in mutual contact, each side having a convex radial profile. The voussoirs are rigidly locked relative to each...
|
|
|
4318636 |
Tunnel lining, segment therefore and method of lining a tunnel
A tunnel lining comprises a plurality of arcuate segments connected to one another by connecting elements. Each connecting element protrudes from one segment and engages in a recess defined by an...
|
|
|
4261541 |
Manhole sewer pipe opening blockout member
An improved manhole concrete blockout for forming sewer pipe openings in the cast-concrete wall of a manhole where a hole is dug in the ground and at least one vertical hollow form is positioned...
|
|
|
4252464 |
Device for limiting stresses in particular for buried tubular structures
A device for limiting stresses exerted by neighbouring ground on a buried structure which comprises at least two neighbouring elements which form at least one part of the wall of the structure. The...
|
|
|
4104885 |
Tunnel lining
A concrete segment for a tunnel lining, having an end connectable to an end of another identical segment abutting thereagainst by means of connecting dowels insertable from an end of the segment...
|