Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197)
12/2001
12/26/2001CN2467579Y Self-locking antitheft cover of manhole
12/26/2001CN1328607A Geotextile fabric
12/25/2001US6332303 Method of building underground structure
12/19/2001CN2466220Y Theftproof manhole cover
12/19/2001CN2466219Y Theftproof manhole cover and opening key
12/19/2001CN2466218Y Improved manhole and handhole frame base adjusting device
12/19/2001CN1076427C Fixed contraction joint rail and its use
12/13/2001WO2001094709A1 Gutter element
12/12/2001CN2464781Y 窨井盖 Manhole cover
12/12/2001CN2464780Y Integrated manhole cover
12/12/2001CN2464779Y Fibre compound heavy manhole cover
12/11/2001CA2027165C Method of and an element for the production of structures for containing areas of ground
12/05/2001EP1160382A1 Manhole cover with theft-prevention device
12/05/2001EP1159492A1 Access trapdoor with simplified selective locking
12/05/2001EP0890001B1 Device for mounting an access cover
12/05/2001CN2463457Y Improved sewer manhole cover
12/05/2001CN2463456Y Heavy steel fibre concrete manhole cover matched with cast ion derrick
12/04/2001CA2036748C Appliance for preventing water from leaking through joint
11/2001
11/29/2001US20010044986 Manway lid lifter
11/29/2001DE10059022A1 Reinforced concrete cover plate for plastics shafts in a sewer system has a collar which fits around the shaft wall with an angled laying surface
11/29/2001DE10028044A1 Manhole cover unit installed in road surfaces etc. consists of ring body with connected upper and lower supporting rings and cover
11/29/2001DE10025638A1 Variable stone design uses asymmetric concrete stone shape to give loadbearing catenary join in low-weight format adapting to site.
11/28/2001EP1158107A1 Externally coated palisade
11/28/2001CN2461963Y Safety anti-theft manhole cover
11/28/2001CN2461962Y Special opening tool for anti-theft inspection shaft cover
11/27/2001US6322291 Reinforcement member retaining system
11/27/2001US6321928 Enclosure mounting pad with support base
11/22/2001WO2001049943A3 Pre-stressed modular retaining wall system and method
11/22/2001US20010042354 Method and apparatus for adjusting fiberglass manholes
11/21/2001CN2460568Y Anti-theft light manhole cover
11/21/2001CN2460567Y Anti-theft manhole cover on road
11/21/2001CN2460566Y Double-cover for drainage pipeline manhole
11/21/2001CN2460565Y Height changed ring for manhole cover
11/21/2001CN2460564Y Safety manhole cover
11/21/2001CN2460563Y High-strenth anti-theft manhole cover
11/21/2001CN1323382A Storage installation for liquified gases
11/21/2001CN1322882A Reinforce anti-theft sealing device for manhole
11/20/2001US6318934 Segmental retaining wall system
11/15/2001DE10022634A1 Domschacht und Tankvorrichtung mit einem Domstutzen und einem Domschacht Manhole and tank system with a dome connection pipe and manhole
11/15/2001DE10021046A1 Universelles Spezialöffnungswerkzeug für Kanal- und Schachtabdeckungselemente Universal Special opening tool for sewer and manhole cover elements
11/14/2001EP1154080A1 Articulated cover element for a polygonal frame of a manhole, and corresponding manhole
11/14/2001EP1154079A2 Method for relieving a construction embedded in a roadway from exerted forces and manhole comprising a plurality of superimposed embedded rings
11/14/2001EP1153854A2 Access shaft and tank assembly comprising an access connection pipe and an access shaft
11/14/2001EP1153173A1 Interlocking segmental retaining wall
11/14/2001EP0985258B1 Flat pack box
11/14/2001EP0914524B1 Prefabricated concrete element for building a structure with an arched wall
11/14/2001CN2459351Y Pressure-resistant durable man-hole cap
11/13/2001US6315499 Geotextile fabric
11/08/2001WO2001083892A1 Manhole cover for a canalization
11/08/2001US20010038775 Block with multifaceted bottom surface
11/07/2001EP1151168A1 Modular wall system
11/07/2001EP1151164A1 Method for constructing underground structures
11/07/2001CN2458348Y Anti-theft manhole cover
11/07/2001CN2458347Y Opener for manhole cover
11/07/2001CN2458346Y Spiral lift manhole cover base
11/07/2001CN1320746A Retaining wall constructing body unit and retaining wall constructing method
11/06/2001US6311433 Adjustable manhole/catch basin structure
11/01/2001WO2000047829A9 Interlocking segmental retaining wall
10/2001
10/31/2001EP1149218A1 Wall element, especially a palisade
10/31/2001EP1149207A1 Stockade
10/31/2001EP0912804B1 A foundation element, methods for the construction of prefabricated structures including these elements, particularly prefabricated tunnels, and prefabricated structures made by these methods
10/31/2001CN2457213Y Double safety anti-theft manhole cover
10/31/2001CN2457212Y Road construction protective ring for inspection well
10/31/2001CN1319704A underground comprehesive pipe gallery and system for comprehensive developing and utilizing underground space
10/30/2001US6309139 Manhole with extension wings
10/30/2001CA2206589C Manhole adjusting extension member
10/25/2001US20010033769 Road gully or inspection cover assembly
10/25/2001DE10017894A1 Verfahren und Vorrichtung zur Herstellung von hinterschnittenen Hohlräumen, insbesondere zur Herstellung von Traggliedern und Nägeln Method and apparatus for the production of undercut cavities, in particular for the production of support members and nails
10/24/2001EP1148177A1 Road gully or inspection cover assembly
10/24/2001EP1148176A1 Manhole cover made of metal or plastics adaptable in height, inclination and level to conventionally used concrete shaft systems
10/24/2001CN2455785Y Locking device
10/24/2001CN2455784Y Manhole cover assembly
10/24/2001CN2455783Y Unitary concrete-castiron manhole cover against stealing
10/24/2001CN2455782Y Opposite drawing bar strengthened retaining walls
10/24/2001CN1318674A Anti-theft manhole cover
10/24/2001CN1073665C Arch structure constructing method
10/18/2001WO2001077463A1 Bunker construction
10/18/2001WO2001077445A1 Method and device for the production of back-cut cavities
10/18/2001WO2001077440A1 Seal arrangement
10/18/2001US20010030150 Sewer basket and its support
10/18/2001US20010029709 Concrete structure
10/18/2001DE10018862A1 Cover system, in particular, for places where substances exposed to ground water hazards are dealt with comprises a layer of plates on top of plaster, sealing and load carrying layers
10/17/2001EP1144765A1 Sheet-like masonry block drainage system
10/17/2001EP1144764A1 An electro kinetic geosynthetic structure
10/17/2001CN2454417Y Anti-theft device for manhole cover
10/17/2001CN2454416Y Weel mounted on surface of road
10/16/2001US6302618 Foothold
10/16/2001US6301851 Apparatus and method for forming precast modular units and method for constructing precast modular structure
10/12/2001CA2305077A1 Method and apparatus for geogrid measurement
10/11/2001DE10113752A1 Sealing arrangement for bridging gap between two concrete components and has grooves provided in anchoring feet in base surface of seal profile
10/10/2001EP1143075A1 Method and apparatus for geogrid measurement
10/10/2001CN2453039Y Luminous fire manhole cover
10/10/2001CN1072747C Force transfer key structure for basement construction of tall building and construction method
10/09/2001US6298621 Device for intercepting stagnant water
10/04/2001WO2001073230A1 A liner
10/04/2001WO2000042263A3 Composite retaining wall and construction method for underground structure
10/04/2001US20010026735 Block with multifaceted bottom surface
10/04/2001US20010026734 Form For Manufacturing Concrete Retaining Wall Blocks
10/04/2001EP1138832A2 Safety device for a rainwater gully
10/04/2001DE10016198A1 Safety device for drainage channel has replaceable blocking clamp with guide and locking legs, to hold crossbar in position.