| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 01/26/2011 | CN201722704U Pre-stressed cantilever counter rib holding retaining wall |
| 01/26/2011 | CN101956403A Construction method of rear pouring band with prefabricated concrete edge sealing plate for basement outer shear wall |
| 01/26/2011 | CN101956402A Rear pouring band with prefabricated concrete edge sealing plate for basement outer shear wall |
| 01/26/2011 | CN101956401A Reinforcement inspection well |
| 01/26/2011 | CN101956400A Strong and weak-current inspection well |
| 01/26/2011 | CN101956397A Construction method for closing structure between extra caisson structures in soil or water |
| 01/26/2011 | CN101956395A Base board for reducing deformation at periphery of base pit and construction method thereof |
| 01/20/2011 | WO2011008011A2 Manhole cover and method for manufacturing same |
| 01/20/2011 | WO2011006215A1 Barrier device for water reticulation component |
| 01/20/2011 | WO2011006192A1 Liquid run-off disposal system |
| 01/20/2011 | US20110013991 Mine seal with adhesive |
| 01/20/2011 | DE202010011465U1 Uni Justierplatte für Schachtabdeckungen (Guss) verschiebesicher Uni adjustment plate for manhole covers (cast) slide-proof |
| 01/19/2011 | CN201713836U Wireless remote control non-contact power supply anti-theft well cover based on a ZIGBEE technology |
| 01/19/2011 | CN201713835U Shockproof well seat |
| 01/19/2011 | CN201713834U Inspection shaft stand |
| 01/19/2011 | CN201713833U Manhole cover seat |
| 01/19/2011 | CN201713832U Anti-theft cover of person well of communication pipeline |
| 01/19/2011 | CN201713831U Multipurpose well shell |
| 01/19/2011 | CN201713830U Plugging device for underground-structure deformation joint |
| 01/19/2011 | CN201713829U Cantilever retaining wall |
| 01/19/2011 | CN201713828U Independent foundation of bucket wheel machine |
| 01/19/2011 | CN201713788U Main and auxiliary earth-retaining combined structure |
| 01/19/2011 | CN101949156A 自动翻转井盖 Auto Flip covers |
| 01/19/2011 | CN101949155A SRWPE network inspection well |
| 01/19/2011 | CN101440623B Cipher well lid |
| 01/19/2011 | CN101400861B Stabilized soil structure and facing elements for its construction |
| 01/19/2011 | CN101392497B Wellhead maintenance method and device thereof |
| 01/18/2011 | US7871223 Retaining wall block |
| 01/12/2011 | CN201704953U Shear wall water stop screw stem |
| 01/12/2011 | CN201704853U Inspection well concrete block |
| 01/12/2011 | CN201704804U Ethylene-vinyl acetate copolymer back-stick type water stopper |
| 01/12/2011 | CN201704709U Basement waterproof outer wall structure |
| 01/12/2011 | CN201704708U Multifunctional well lid |
| 01/12/2011 | CN201704707U Well cover mechanism for straight buried pipeline |
| 01/12/2011 | CN201704706U Bearing anti-theft inspection well cover |
| 01/12/2011 | CN201704705U Theft-protection basement well cover |
| 01/12/2011 | CN201704704U Easy-dismounting combined type inspection well cover |
| 01/12/2011 | CN201704703U Thermal inspection well |
| 01/12/2011 | CN201704702U Cable well structure |
| 01/12/2011 | CN201704701U Single branch well cylinder inspection well |
| 01/12/2011 | CN201704700U Baffle structure of low slump diaphragm wall |
| 01/12/2011 | CN201704644U Safety sign capable of automatically rebounding to warn cover absence of inspection well |
| 01/12/2011 | CN101435200B Combined cofferdam construction method |
| 01/12/2011 | CN101139913B Underground cut-off wall interlocking type drill hammer |
| 01/11/2011 | US7866923 Continuous chamber mass confinement cells and methods of use thereof |
| 01/11/2011 | US7866915 Covering for an access aperture, and related assemblies |
| 01/11/2011 | CA2533399C Method of making wall block |
| 01/11/2011 | CA2369310C Soil stabilizing system |
| 01/06/2011 | WO2011001137A2 Drain cover and carrier |
| 01/06/2011 | WO2010123217A3 Manhole cover assembly |
| 01/05/2011 | CN201695508U Straight-through check well base |
| 01/05/2011 | CN201695410U Fully implicit frame-type garden decorative well lid |
| 01/05/2011 | CN201695409U Ribbing inspection shaft |
| 01/05/2011 | CN201695408U Basement baseplate integrating water-proofing and drainage functions |
| 01/05/2011 | CN201695407U Enclosure structure of foundation pit of subway station with downwards penetrating shield tunnel |
| 01/05/2011 | CN201695398U Stepped top-down pit excavation trestle |
| 01/05/2011 | CN201695397U Reverse construction stepped excavation trestle |
| 01/05/2011 | CN101939492A Precast temporary facility structure and a construction method for the same |
| 12/30/2010 | US20100329782 Utilities Access Closure |
| 12/30/2010 | US20100325973 building method and buildings |
| 12/29/2010 | WO2010151892A1 Integrated safety rail protection system |
| 12/29/2010 | CN201687123U Water-penetrating and soil-retaining humanized ecological brick and soil-retaining wall |
| 12/29/2010 | CN201687013U Asphaltic base protection plate |
| 12/29/2010 | CN201687012U Water-stop rubber seal for fixing bridge open caisson transverse pile foundation |
| 12/29/2010 | CN201687011U Lifting well cover |
| 12/29/2010 | CN201687010U Water drain anti-theft iron manhole cover with small ventilating holes |
| 12/29/2010 | CN201687009U Rectangle join seat type anti-theft iron manhole cover |
| 12/29/2010 | CN201687008U Theft-protection iron well cover device with air-breathing base |
| 12/29/2010 | CN201687007U Novel connected-seat antitheft manhole cover device |
| 12/29/2010 | CN201687006U High-strength polyester composite well cover |
| 12/29/2010 | CN201687005U Antitheft manhole cover |
| 12/29/2010 | CN201687004U Electricity strength inspection shaft |
| 12/29/2010 | CN201687003U Novel prefabricated road well |
| 12/29/2010 | CN201687002U Plastic inspection well connecting structure |
| 12/29/2010 | CN201687001U Connection fastener for three-dimensional water drainage strengthening |
| 12/29/2010 | CN201686994U Secant pile guide wall |
| 12/29/2010 | CN1851155B Airport taxi-track down connection channel, and its construction method |
| 12/29/2010 | CN101929164A Anti-theft and waterproof drain well cover |
| 12/29/2010 | CN101575911B Top-down decreasing-formwork formwork system and construction method |
| 12/29/2010 | CN101570973B Internal-bonded water-proof technique for externally-bonded waterstop |
| 12/29/2010 | CN101418576B Method for partial dismantling and recovering support |
| 12/29/2010 | CN101113595B Prefabricated electrical cable working well basic cell |
| 12/28/2010 | US7857552 Tenon joint type space lattice structure |
| 12/28/2010 | US7857540 Connection systems for reinforcement mesh |
| 12/28/2010 | US7856768 City arrangement |
| 12/23/2010 | WO2010145635A1 Manhole cover |
| 12/23/2010 | DE102009030882A1 Schachtabdeckung Manhole cover |
| 12/23/2010 | DE102009025357A1 Vorrichtung zur Aufnahme und zum Zugänglichmachen von unterirdisch verlegbaren Armaturen Apparatus for receiving and making accessible underground deployable fittings |
| 12/22/2010 | CN201679023U Inspection shaft protective device |
| 12/22/2010 | CN201679022U Inspection shaft connected by connecting arm |
| 12/22/2010 | CN201679021U High-intensity plastic composite manhole cover |
| 12/22/2010 | CN201679020U Anti-theft pressure-free composite art manhole cover |
| 12/22/2010 | CN201679019U Layered type well cover sleeve part |
| 12/22/2010 | CN201679018U Anti-theft well cover device for streetlamp working shaft |
| 12/22/2010 | CN201679017U Assembled integral manhole |
| 12/22/2010 | CN201679016U Novel multipurpose inspection well precast by reinforced concrete |
| 12/22/2010 | CN201679015U Fall-proofing device for catch basin |
| 12/22/2010 | CN201679014U Novel type sheet-pile retaining wall |
| 12/22/2010 | CN101922254A Assembled square-barrel multi-layer concrete underground garage and manufacturing method thereof |
| 12/22/2010 | CN101922157A Safe cover system with safe screen frame, theft prevention and displacement increase |