Patents
Sitemap › E01 - Construction of roads, railways, or bridges › E01F - Additional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like › E01F 5 - Draining the sub-base of roads or ballastway of railways by trenches, culverts, or conduits
Patents for E01F 5 - Draining the sub-base of roads or ballastway of railways by trenches, culverts, or conduits (873)
02/2015
02/24/2015CA2825893C Protective grating for a drain pipe
02/11/2015CN102720158B 一种单向龙骨嵌扣式可拼装防裂防渗永久性模板 One-way keel a snap to assemble crack seepage permanent formwork
02/04/2015CN102704948B 用于长大箱涵的模板台车施工工艺 Trolley template for the construction process of growing up box culvert
02/04/2015CN102454143B 改善地球暖化人工铺面制造方法 Improve global warming method for manufacturing artificial surfacing
02/03/2015CA2586546C Culvert bundle for stream crossings and flow-through bridge abutments
01/2015
01/28/2015CN204125849U 埋设于地下的涵管结构 Buried in the underground culvert structure
01/28/2015CN104314104A 一种与地下箱涵斜交的变形缝设置方法 One kind of underground culvert oblique Deformation setting method
01/28/2015CN104314015A 铁路路基排水平纵横协同设计方法 Railway embankment horizontal rows of vertical and horizontal co-design methodology
01/21/2015CN204112224U 固定装置和轨道线路加固体系 Fixtures and rail line reinforcement system
01/21/2015CN204112223U 固定装置和轨道线路加固体系 Fixtures and rail line reinforcement system
01/21/2015CN204112186U 路面雨水处理系统 Pavement stormwater treatment system
01/21/2015CN204112170U 一种盐渍土地区高速铁路路基结构 A high-speed railway embankment structure Saline Soil Area
01/21/2015CN104294771A 钢筋混凝土预制方形涵洞 Precast reinforced concrete culvert Square
01/14/2015CN204097985U 适用于季节冻土区的双层排水沟设施 Suitable for double gutter facilities seasonal frozen area
01/14/2015CN204097891U 钢筋混凝土预制方形涵洞 Precast reinforced concrete culvert Square
12/2014
12/31/2014CN104250946A 一种盐渍土地区高速铁路路基结构 A high-speed railway embankment structure Saline Soil Area
12/31/2014CN103132465B 一种紧贴桩基承台的地下箱涵建造方法 An underground culvert construction methods close to the pile of caps
12/30/2014US8920072 Drainage channels and methods for making drainage channels
12/17/2014CN204023431U 一种波纹钢管涵洞填筑结构 Filling a corrugated steel culvert structure
12/17/2014CN204023430U 预制箱涵及预制箱涵系统 Precast culvert and precast box culvert system
12/17/2014CN104213515A 用钢纤维喷射混凝土修复波纹钢埋置式结构的方法 Steel fiber shotcrete repair corrugated steel buried structure approach
12/10/2014CN204004929U 一种用于波纹钢管涵洞连接的带法兰管箍结构 A hoop structure with flange connections for corrugated steel culvert
12/10/2014CN204000651U 多孔ecc带肋筒及沸石陶粒透水混凝土填料的导水暗柱 Hydraulic conductivity of porous zeolite ecc ribbed tube and ceramic fillers dark pervious concrete column
12/10/2014CN204000650U 多孔rpc筒及沸石泡沫混凝土填料的导水暗柱 Rpc cylinder and hydraulic conductivity of porous zeolite dark column packing foam concrete
12/10/2014CN204000649U 一种用于波纹钢管涵洞连接的凹形管箍结构 Female ferrule structure for corrugated steel culvert connected
12/10/2014CN204000648U 一种用于波纹钢管涵洞连接的帽形管箍结构 A cap-shaped ferrule connection structure for Corrugated Steel Pipe Culvert
12/10/2014CN204000647U 一种用于波纹钢管涵洞连接的平直管箍结构 Straight pipe hoop structure for corrugated steel culvert connected
12/10/2014CN204000622U 路桥混凝土浇筑预留孔或预埋件自动定模脱模装置 Bridge holes for pouring concrete or embedded parts automatically fixed mold-releasing device
12/10/2014CN204000536U 一种公路工程用急流槽 One kind of highway engineering Chute
11/2014
11/25/2014US8894324 Drainage system, apparatus, and method
11/20/2014US20140341654 Assembly for the Detention or Retention of Water and Other Fluids
10/2014
10/30/2014US20140319273 Device for a Helicopter Deck
10/28/2014US8870493 Culvert gate assembly
10/23/2014US20140314488 Bridge system and method including four sided concrete bridge units adapted for promoting sedimentation
09/2014
09/16/2014US8834065 Water detention system incorporating a composite drainage membrane
08/2014
08/28/2014US20140241805 Concrete bridge system and related methods
08/14/2014US20140227037 Box culvert
08/13/2014CN103981785A 一种具有导渗导排管的透水混凝土铺装系统 Having a pervious concrete pavement systems guide seepage discharge guide tube
07/2014
07/30/2014CN203741852U 一种管式地下水排渗盲沟 A pipe-type groundwater seepage blind ditch row
07/30/2014CN203741735U 预埋式防排水一体伸缩缝 Embedded-type expansion joints integral waterproofing and drainage
07/30/2014CN203741670U 一种基于排水抗裂的老路扩建拼接结构 Based on the old drainage crack mosaic structure expansion
07/30/2014CN103952986A 一种减载式刚性涵洞结构 One kind of load shedding Rigid culvert structure
07/23/2014CN103938558A 基于密封塑料容器的公路高填方涵洞减载方法及减载结构 Culvert load shedding and load shedding structure is based on a method for high embankment sealed plastic containers
07/16/2014CN203716064U 一种便于疏通的路基渗沟 An easy-to dredge sewer embankment
07/16/2014CN102926299B 一种铁路架空固定装置及采用此装置增建铁路桥涵的方法 A railway overhead fixtures and additional railway bridges and culverts method using this device
07/09/2014CN203700978U 箱涵先导管幕装置 Culvert pipe first screen device
07/02/2014CN203684119U 整体通道式涵洞模架 Overall channel culvert formwork
07/02/2014CN203684026U 一种防水公路 A waterproof road
07/02/2014CN103898844A 一种片石垛加筋土复合路堤涵管结构 One kind of sheet rock pile composite reinforced soil embankment culvert structure
07/02/2014CN103898843A 一种多重防渗漏钢筋混凝土管涵 A multi-impermeable reinforced concrete pipe culvert
06/2014
06/26/2014WO2014099891A1 Gas-liquid distribution technique for water or wastewater filters using underdrains
06/25/2014CN203668841U 一种波纹钢管涵洞的喇叭形洞口 A corrugated steel pipe culverts flared hole
06/18/2014CN203655311U 一种不易损坏的波纹板工程结构 One kind of easy to damage the structure of corrugated board works
06/18/2014CN103866701A Construction method for reserved laterally widened structure of underground box culvert structure
06/12/2014WO2014085865A1 Forming a drainage assembly within and along an elongate trench
06/12/2014US20140161534 Fiber-reinforced concrete and compositions for forming concrete
06/11/2014CN203639845U 一种用于排水泄洪的空心圆管涵结构 Hollow tube structure for a drainage culvert spillway
06/11/2014CN203639844U 一种用于排水泄洪的空心拱涵 A hollow arch culvert drainage spillway
06/04/2014CN203626847U 公路涵洞衔接处排水通行分离装置 Highway drainage culvert convergence at prevailing separation device
05/2014
05/28/2014CN103821164A 山区沟谷回填隧道构造 Mountain valley backfill tunnel construction
05/28/2014CN103821110A 一种箱涵内模钢模台车 One kind of box culvert in-mold steel trolley
05/27/2014CA2833713A1 Arched soil structure
05/21/2014CN203603074U 雨水透水截流系统 Rainwater permeable closure system
05/21/2014CN203602988U 一种具有地面保护功能的地面结构 Ground floor structure having a protective function
05/14/2014CN203593980U 一种波纹钢管涵洞抗冲刷耐磨塑料衬垫 A corrugated steel pipe culverts anti-erosion wear-resistant plastic liner
05/14/2014CN203593927U 一种新型路面排水结构 A new road drainage structures
05/14/2014CN103790116A 一种公路两栖类动物通道系统的设置方法 Setting method of highway amphibians channel system
05/07/2014CN203583380U 一种可移动式现浇涵洞盖板模板支架 One kind of movable formwork bracket cast culverts
04/2014
04/23/2014CN103741609A Pipeline draining system
04/23/2014CN103741569A Drainage crack resistance based old road expansion splicing structure and method
04/17/2014US20140105684 Modular Stormwater Storage System
04/16/2014CN203546627U Chute for highway engineering
04/09/2014CN203530869U Frame culvert overall formwork support capable of horizontally moving
04/09/2014CN203530868U Bridge and culvert structure with steel and concrete combined
04/02/2014CN203514214U Steel corrugated pipe culvert improved structure for road construction
04/02/2014CN203514213U Double-layer steel corrugated plate support structure for road construction
04/02/2014CN203514151U Road surface drainage and irrigation device
04/02/2014CN103696376A Concrete foundation-free highway culvert for permafrost region
03/2014
03/26/2014CN203498766U Bridge and culvert structure of circular arch steel corrugated plates
03/26/2014CN103669232A Pressure water seepage road drainage shaft
03/26/2014CN103669145A Pavement method of permeable pavement structure
03/25/2014US8678710 Rainwater channel drain
03/19/2014CN203487475U Line suspending and reinforcing structure for existing line jacking bridge and culvert construction
03/19/2014CN203487474U Formwork lifting device for constructing frame bridge
03/19/2014CN203487473U Simple vibration type pipeline concrete lantern ring interface steel framework
03/19/2014CN103643689A Pipe type underground water drainage blind ditch and construction technology and application thereof
03/11/2014CA2728989C Culvert end
03/06/2014WO2014033334A1 Protection system for avoiding obstacles in roadside trenches
02/2014
02/26/2014CN103603276A Steel corrugated pipe culvert construction method
02/18/2014CA2531547C Reinforcement for arch type structure with beveled/skewed ends
02/12/2014CN203429764U Absorbent fiber permeating tube and drainage device
02/12/2014CN203429524U Quick impoundment road
02/05/2014CN203420232U Reinforced type drain pipe
02/05/2014CN103556579A Box culvert pushing construction method integrating comprehensive grouting, pressure maintaining and pipe roof support
01/2014
01/30/2014US20140030021 Wick assembly and method for installing an underdrain
01/29/2014EP1966450B1 Method of reinforcing a corrugated steel plate structure
01/29/2014CN203411918U Device for mounting culvert pipe
01/29/2014CN103541311A Construction method for high fill corrugated steel tube culvert
01/22/2014CN203404509U Steel corrugated culvert adopting both end circular truncated cone connecting mode and longitudinal flange connecting mode
01/22/2014CN203403374U Steel corrugated culvert adopting both end arc taper connecting mode and longitudinal flange connecting mode
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