| Patents for E01F 5 - Draining the sub-base of roads or ballastway of railways by trenches, culverts, or conduits (873) |
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| 01/15/2014 | CN203393679U Waterproof structure of underground culvert |
| 01/15/2014 | CN203393642U Prefabricated concrete culvert assembling structure |
| 01/08/2014 | CN203383160U Reinforced concrete round pipe culvert |
| 01/08/2014 | CN203383159U Culvert side wall pouring device |
| 01/01/2014 | EP2678479A1 An apparatus, an assembly, a vehicle and a method for forming a drainage assembly within and along an elongate trench |
| 01/01/2014 | CN203373674U Center gutterway formwork of urban railway underground line monolithic track-bed |
| 01/01/2014 | CN103485288A Construction process of double-layer jacking culvert penetrating through existing railway lines |
| 01/01/2014 | CN103485287A Prestressed application method in concrete frame box culvert construction |
| 12/18/2013 | CN203346755U Waterproof drainage structure of road surface layer |
| 12/18/2013 | CN102433846B Corrugated steel sheets for corrugated steel arch bridges and culverts and bridge and culvert installation method utilizing same |
| 12/12/2013 | WO2013181791A1 Culvert and inspection shaft cover with damping property |
| 12/11/2013 | CN203334196U Shaping steel die for highway tunnel center drainage ditch |
| 12/11/2013 | CN203334195U Connecting member of steel corrugated culvert pipe for bridges and culverts with annular reinforcing parts |
| 12/11/2013 | CN103437305A Center ditch formwork of urban railway underground line monolithic roadbed |
| 12/04/2013 | CN203320429U Steel template for drain opening |
| 12/03/2013 | US8596910 Environmental culvert system |
| 11/27/2013 | DE212011100207U1 Verfestiger Graben oder Wasserlauf Strengtheners ditch or watercourse |
| 11/27/2013 | CN103410210A Water-absorbing fiber percolation pipe and dewatering device |
| 11/20/2013 | CN203295984U Arranging structure of additionally arranged railway lines of subway station |
| 11/14/2013 | US20130302093 Concrete bridge system and related methods |
| 11/08/2013 | CA2825893A1 Protective grating for a drain pipe |
| 11/06/2013 | CN203270762U Novel water discharging blind drain |
| 11/06/2013 | CN203270403U Drainage device of surface mine transportation road |
| 10/23/2013 | CN203247513U Large-diameter assembly type reinforced concrete culvert component |
| 10/16/2013 | CN203238558U Supporting device for jacking construction of box culvert |
| 10/16/2013 | CN203238557U Anticorrosion type corrugated steel pipe culvert |
| 10/16/2013 | CN103352411A Rainwater penetration collection device based on concrete-sand-based water-permeable bricks |
| 10/02/2013 | CN103334384A Prefabricated concrete culvert assembly structure |
| 10/02/2013 | CN103334371A Roadbed subsidence grouting treatment structure and construction method thereof |
| 10/01/2013 | US8545130 Wick assembly and method for installing an underdrain |
| 09/19/2013 | US20130243525 Water Permeable Traffic Bearing System, Method And Drainage Joint For Use With Same |
| 09/11/2013 | CN103290788A Prefabricated corner box culvert, and manufacturing method and manufacturing mold of prefabricated corner box culvert |
| 09/04/2013 | CN203174519U Bailey beam reverse-hanging supporting system |
| 09/04/2013 | CN203174518U Waterproof and draining device at settlement joint of culvert |
| 09/04/2013 | CN103276675A Circular-arched steel-corrugated-plate bridge and culvert structure |
| 09/04/2013 | CN102373675B Fabricated culvert member and construction method thereof |
| 09/03/2013 | US8522408 Catch basin clamp system |
| 08/28/2013 | CN203160147U Rainwater collection and drainage system for road |
| 08/28/2013 | CN203160146U Road paving structure |
| 08/28/2013 | CN203160092U A road rainwater collecting system for preventing water from gathering on road surfaces |
| 08/28/2013 | CN203160091U A road pavement structure for preventing water from gathering on road surfaces |
| 08/28/2013 | CN203160086U Waterless pavement device |
| 08/21/2013 | CN203145362U Stair provided with anti-whiskering covered drainage structure |
| 08/21/2013 | CN203144986U Discharging and guiding arrangement structure of debris flow ditch |
| 08/21/2013 | CN203144971U Debris flow drainage structure combining open channel and box culvert |
| 08/21/2013 | CN203144914U Urban canal-bridge-and-culvert structure |
| 08/15/2013 | WO2013119448A1 Concrete bridge system and related methods |
| 08/14/2013 | CN203129029U Distributive girder composition for large-scale box culvert pushing-pulling method |
| 08/14/2013 | CN103243664A Large-aperture assembly-type reinforced concrete culvert member |
| 08/08/2013 | US20130202359 Concrete bridge system and related methods |
| 08/07/2013 | CN203113356U Cultivated land ridge structure |
| 08/07/2013 | CN103233433A Urban road pavement rainwater collection and utilization system |
| 08/07/2013 | CN103233432A Bailey beam reverse lifting support system and construction method thereof |
| 08/07/2013 | CN103233431A Reinforced culvert |
| 07/31/2013 | CN203096629U Drain pipe culvert repair and overflow cover plate structure |
| 07/31/2013 | CN203096628U Urban rail drainage ditch |
| 07/31/2013 | CN203096627U Drainage ditch connection structure for intercity rail |
| 07/24/2013 | CN203080430U Assembly and cast-in-place combined type reinforced concrete pipe type culvert |
| 07/17/2013 | CN203066035U Automatic water blocking device for entrance/exit of basement |
| 07/17/2013 | CN203065977U Open ditch under ramp |
| 07/10/2013 | CN203049404U Cooling pavement structure with water-accumulating box |
| 07/03/2013 | CN203034384U Buried type drainage system of excavation subgrade |
| 07/03/2013 | CN203034383U Load reduction high filling arch culvert |
| 07/03/2013 | CN203034382U Multi-leakproof reinforced concrete pipe culvert |
| 06/26/2013 | CN203021887U Road flat stone for asphalt pavement |
| 06/26/2013 | CN103174113A Multifunctional land ditch building construction method |
| 06/26/2013 | CN103174079A Road rainwater collecting system for preventing surface gathered water |
| 06/25/2013 | US8469625 Water permeable traffic bearing system, method and drainage joint for use with same |
| 06/19/2013 | CN203008104U Plastic drainage blind ditch |
| 06/19/2013 | CN203007906U Unidirectional keel embedded type assembled anti-cracking antiseepage permanent template |
| 06/18/2013 | US8465226 Culvert end |
| 06/12/2013 | CN202989788U Inner supporting member for steel corrugated culvert |
| 06/12/2013 | CN202989724U Intelligent control type shock resistant sunken-type urban playground |
| 06/05/2013 | EP2598696A1 A modular ducting section adapted for laying end-to- end and side by side forming a networked utilities ducting system and rain and run-off water management system |
| 06/05/2013 | CN202969393U Ribbing load reduction structure of road high hill culvert |
| 06/05/2013 | CN202969284U Water discharging soil nail and side slope water discharging system |
| 06/05/2013 | CN202969283U Vehicle pressing type culvert draining device |
| 06/05/2013 | CN103132465A Underground box culvert constructing method closely attached to pile foundation bearing platform |
| 05/29/2013 | EP2596174A1 Culvert with a deformation zone |
| 05/29/2013 | CN202954308U Antifriction guiding device for jacking large concrete box culvert |
| 05/29/2013 | CN202954307U Jacking soil-cutting device for large porous concrete box culvert |
| 05/29/2013 | CN202954306U Metal bellows |
| 05/22/2013 | CN103114641A Water, electricity, natural gas, sewer and road construction integration |
| 05/22/2013 | CN103114512A Intelligent control type anti-impact urban sunken playground |
| 05/15/2013 | CN103103931A Water level detection alarm device at low-lying positions of bridge and culvert |
| 05/15/2013 | CN103103905A Road pavement draining method and drainage structure system |
| 05/08/2013 | CN202925525U Box culvert inner mold and steel mold trolley |
| 05/08/2013 | CN202925483U Prefabricated assembly type reinforced concrete culvert opening |
| 05/08/2013 | CN103089271A Distributive girder assembly for large scale box culvert top pulling method and construction method thereof |
| 05/01/2013 | CN202913366U Device for repairing waterproof and drainage capacity of original medial strip of road in non-excavation manner |
| 05/01/2013 | CN102322028B Semi-automatic arch culvert construction template |
| 04/25/2013 | US20130101346 Culvert with a deformation zone |
| 04/24/2013 | CN202899048U Combined type metal bellow |
| 04/24/2013 | CN202899047U Portable type splicing metal bellow |
| 04/24/2013 | CN103061274A Urban rail drainage channel |
| 04/24/2013 | CN103061273A Connecting structure between intercity rail drainage channels |
| 04/17/2013 | CN103046479A Integral linear drainage ditch |
| 04/17/2013 | CN103046452A Cooling water storage box type pavement structure |
| 04/11/2013 | CA2754920A1 Precast interconnectable concrete paver block for constructing paving surfaces |
| 04/10/2013 | CN202865755U Immersed tunnel pipe joint axis positioning system |