Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197)
10/2001
10/04/2001DE10013805A1 Rise conduit arrangement for drains or water supply has shaft covering adjustable to different floor settings, with first rise pipe in which second rise pipe is movable in fluid-tight manner
10/02/2001US6296422 Element for forming ground covering, restraining and reinforcing structures, particularly for forming retaining walls
09/2001
09/26/2001CN1314964A 轮胎地基结构 Foundation structure of the tire
09/26/2001CN1071831C In situ manufacturing system of man holes
09/25/2001US6293416 Flat pack box
09/25/2001CA2201143C Wall retention system
09/20/2001WO2001068989A1 Industrial vault
09/19/2001CN2448873Y Manhole cover
09/12/2001EP1132527A2 Covering for a manhole with frame elements provided with means for mutual plugging
09/12/2001EP1132526A2 Manhole cover
09/12/2001EP1131498A1 Support wall system
09/12/2001CN2447394Y Means of fixing manhole cover
09/12/2001CN2447393Y Improvement of manhole cover structure
09/12/2001CN2447392Y Manhole shaft
09/12/2001CN1070971C Reflecting body having high luminance
09/12/2001CN1070970C Retaining wall consisting of dry-mounted building elements
09/11/2001US6287054 Plantable wall block assembly and retaining wall formed therefrom
09/06/2001US20010019684 Retaining wall blocks and retaining walls constructed from such blocks
09/05/2001CN2446160Y Visual water meter manhole cover
08/2001
08/29/2001CN2445060Y Spring automatic reset inserted lock for manhole cover and its key
08/29/2001CN2444993Y Compession cement manhole cover
08/29/2001CN2444992Y Anti-theft manhole cover for sand well and drain
08/29/2001CN2444991Y Self-locking anti-theft manhole cover
08/29/2001CN1070254C Manhole closing device
08/29/2001CN1070251C Foothold
08/28/2001US6280121 Reinforced retaining wall
08/28/2001CA2189538C Modular block retaining wall system and method of constructing same
08/23/2001US20010016150 Masonry retainer wall system and method
08/22/2001EP1125084A1 Storage installation for liquified gases
08/22/2001CN2444000Y Module special for using geotechnical grid
08/22/2001CN2443997Y Speed joint for pile of steel reinforced concrete
08/22/2001CN1309211A Method for building-up water-proof manhole
08/16/2001US20010014255 System for attaching a reinforcing band to a wall of a supporting structure and a device for placing the said system
08/15/2001CN2443045Y Special steel reinforced concrete manhole cover
08/15/2001CN1308700A Closing device with selective locking
08/15/2001CN1308163A Wall plate and soil strengthening structure
08/09/2001WO2001057323A1 Wall structure
08/09/2001US20010012474 Liquid infiltration prevention structures for preventing liquid infiltration into manhole assemblies, gate valve sealing structures for preventing settling or shifting of key box bonnets, and methods for using said structures
08/08/2001EP1122366A1 Closing apparatus for closing an opening
08/08/2001EP1121494A1 Manhole cover
08/08/2001EP1121493A1 Soil construction anchored in the soil having a steep front and method for producing said soil construction
08/08/2001CN2441863Y Anti-theft inspection well cover
08/08/2001CN2441862Y Well special for hydrant
08/02/2001WO2001055512A1 Method of indicating performance of construction material having earth or the like constraint-reinforced by bag and construction material having performance indicated by the method
08/02/2001US20010011009 Underground information communication system and related manhole cover
08/01/2001EP1119663A1 Tubular structure
08/01/2001CN2440843Y Environment protecting color multifunctional rubber plastic manhole cover
08/01/2001CN1306131A Platform for sinking combined simple turnnel pipe segments
07/2001
07/31/2001US6266928 Fuel tank sump containment apparatus
07/26/2001WO2001053612A1 Moulded brick made of concrete, mould and method for producing a moulded brick
07/26/2001US20010009088 Sheet piling-supported modular wall system
07/26/2001DE10002390A1 Molded concrete block for inclined retaining wall with soil back fill has projecting front part of different material and/or shape and/or color on visible front face
07/25/2001EP1117876A1 Geotextile fabric
07/25/2001EP0861358B1 A prefabricated structure for the construction of overhead or underground works
07/19/2001US20010008342 Coupling structure for tube
07/19/2001US20010008267 Sheet piling-supported modular wall system
07/19/2001US20010008060 Process of waterproofing construction surface and slit of construction surface
07/19/2001DE10101087A1 Sealing device for cylindrical shafts of sewage systems consist of seal pressed via metal band clamping element into joint between shaft rings
07/18/2001CN2439473Y Anti-theft inspection well cover
07/18/2001CN2439472Y Grid shaped and composite material manhole cover and base
07/18/2001CN2439471Y Concrete rain well cover
07/17/2001USRE37278 Retaining wall block
07/12/2001WO2001049944A1 Means for sealing of casting joints against penetration of water, and use of a film material for protection of a swellable material
07/12/2001WO2001049943A2 Pre-stressed modular retaining wall system and method
07/12/2001DE10059857A1 Curbstone fitting has casings around the upper and lower ribbed frames with an outer lug for a firm anchor in the surrounding concrete/asphalt material
07/12/2001CA2393533A1 Pre-stressed modular retaining wall system and method
07/11/2001EP1114896A1 System for fastening a reinforcement strip to a retaining wall and apparatus for positioning the system
07/11/2001CN2438749Y Cast iron concrete cover and base for manhole
07/05/2001WO2001048325A1 Compressed air storing tank by bedrock cavern
07/05/2001DE4190850C1 In der Höhe verstellbare Schachtabdeckung In height adjustable manhole cover
07/05/2001DE19961414A1 Under-ground cylindrical shaft of plastic, as oil collector, waste water shaft, etc. has securing ring locking with radial ribs in convex shaft base to secure against lifting movement caused by groundwater
07/04/2001CN2437738Y Durable theftproof manhole cover
07/04/2001CN2437737Y Cast iron concrete cover of manhole
07/04/2001CN2437736Y Theftproof manhole cover
07/04/2001CN2437735Y Manhole composite material cover
07/04/2001CN2437734Y Theftproof manhole cover
07/03/2001US6254770 Sewer basket and its support
07/03/2001CA2056454C Improvements relating to building and shoring blocks
06/2001
06/28/2001US20010004917 Providing in warp direction a plurality of strips having channels formed longitudinally therein, feeding strips into bonding zone wherein filter material is bonded over channels, bonding strips transverse to warp to form weft
06/28/2001US20010004822 Retaining wall block
06/28/2001DE19956774A1 Unit for transference of forces in e.g. manhole in street, has force transferring surface and foundation base plate
06/28/2001DE19527369C2 Gerät zum Erfassen und Handhaben verschiedener Formbauteile von Straßenwasserabläufen Apparatus for detecting and handling of various components form of street water drains
06/28/2001DE10005688C1 Plastics manhole element for water supply or drainage system has metal ladder treads supported by projections extending inwards from manhole element wall
06/27/2001EP1111138A2 Device for maintaining manhole closures coplanar with the road surface
06/27/2001CN2436618Y Fully closed permanent magnetic lock for manhole cap
06/27/2001CN2436556Y Self-lock type theft-proof manhole cap
06/27/2001CN2436555Y Double-frame ultrastrong durable glass fibre reinforced plastic manbole cap
06/27/2001CN1067737C Injection-type chemical composition for stabilization and reinforcement process using same
06/26/2001US6250850 Block with multifaceted bottom surface
06/26/2001US6250038 Block for retaining wall and method for the construction of retaining wall using the same
06/26/2001CA2206338C Improved catch basin
06/21/2001WO2001044622A1 System for supporting substantially rigid linear structures
06/20/2001CN2435430Y Lifting cover for manhole
06/20/2001CN1067454C Beam column and plate column combination structure system
06/20/2001CN1067453C Supporting and protecting method for base pit, side slope, flat anchor and spray net
06/14/2001WO2001042574A2 Multimedia shaft building
06/13/2001EP1107083A1 Water flooding protection device for an apparatus comprising a snorkel and being placed in an underground casing
06/13/2001EP1106739A2 Combined soil reinforcement and drainage grid
06/13/2001EP1105583A1 Closing device with selective locking
06/13/2001EP1105582A1 A reinforced earth system and its reinforcing grid