hand railing on drainage culvert head wall

Bridge Standards (English) - TxDOT

Miscellaneous Standards railing Standards Retaining walls culvert And drainage Prestressed Concrete X-Beams Cast-In-Place Concrete Slab Spans Prestressed U-Beam Details Prestressed Concrete I-Girders Steel Beams Prestressed Slab Beams Prestressed Box Beams Prestressed Decked Slab Beams Concrete Slab & Girder (Pan Form)  【Get Price】

12"-24" Pipe Culvert Headwall-LFUCG Oldcastle Precast

Rainwater events create the potential for soil erosion around pipes and inlets used for storm water collection and conveyance. Oldcastle Precast headwalls, also known as end walls, are the engineered solution to provide superior erosion control. A headwall's design features wings and a base to deflect water away from the soil around the pipe or inlet. drainage pipe that discharges into an open waterway should be fitted with a headwall to prevent bank erosion and locate the outfall  【Get Price】

Headwalls - FP McCann

headwalls. drainage & Water Management. Precast Concrete Solutions v.2.0 DN150 to DN2100 and is suitable for usage with box culverts. Additionally, accessories such as flap valves, penstocks, . headwall. Pipe size: up to 900mm. Please note: Number in brackets relates to large headwall with 100mm wall. PLAN VIEW. Please note: Bespoke grates and handrails are available upon request. All standard headwalls are supplied complete with toe and 2 or 3 cast-in screw thread  【Get Price】

Pipe Culvert Headwall w/Dissipater Oldcastle Precast

Rainwater events create the potential for soil erosion around pipes and inlets used for storm water collection and conveyance. Oldcastle Precast headwalls, also known as end walls, are the engineered solution to provide superior erosion control. A headwall's design features wings and a base to deflect water away from the soil around the pipe or inlet. drainage pipe that discharges into an open waterway should be fitted with a headwall to prevent bank erosion and locate the outfall  【Get Price】

Design Procedure - Main Roads WA

2.12 Determining culvert Invert Levels; 2.13 Cover; 2.14 culvert Settlement; 2.15 culvert Length; 2.16 Concrete culverts; 2.17 culvert Floatation and Anchorage; 2.18 Levees & Table Drain blocks; 2.19 Outlet Drains; 2.20 culvert Schedule from the stream into the culvert. Main Roads Standard culvert drawings show skewed culverts with the wingwalls on a skew but the headwall parallel to the road centerline to maintain a constant offset from road centerline to the culvert headwall. 【Get Price】

Box culverts - Humes

Benefits of precast box culverts. ? Wide flows with low head. Box culverts are ideal for flows where hydraulic head is limited. For an equivalent waterway area to circular pipes, box culverts can be configured to have less impact on upstream water levels and . wall panels. Potable water supply solutions. Traffic management solutions. Cable and power management solutions. Rail solutions. Top: rubber ring jointed pipes. Middle: Precast arches. Bottom: Segmental shaft. 8. Box culverts  【Get Price】

Headwall 18", 24", & 30" Oldcastle Precast

Rainwater events create the potential for soil erosion around pipes and inlets used for storm water collection and conveyance. For applications near roadways or walkways, precast safety end treatments are the engineered solution to provide superior erosion control. Most importantly, these structures are equipped with galvanized piping on the top of the structure to provide a safe embankment that can deflect an oncoming vehicle from the concrete structure. Oldcastle Precast offers  【Get Price】

Althon Concrete Headwalls Althon

Althon specialise in the design, manufacture and distribution of drainage products for the management, treatment, isolation and control of water. Our range of products includes Althon precast concrete headwalls, HDPE, cast iron and stainless steel flap valves, penstocks and stop logs. We can pre-fit our concrete headwalls with flap valves, penstocks, Kee Klamp hand rails as well as trash screens and gratings at our works to minimise installation time on site and reduce on-site health  【Get Price】

Pipe Culvert Headwall-LFUCG Oldcastle Precast

Rainwater events create the potential for soil erosion around pipes and inlets used for storm water collection and conveyance. Oldcastle Precast headwalls, also known as end walls, are the engineered solution to provide superior erosion control. A headwall's design features wings and a base to deflect water away from the soil around the pipe or inlet. drainage pipe that discharges into an open waterway should be fitted with a headwall to prevent bank erosion and locate the outfall  【Get Price】

Design of Outfall and Culvert Details - TII Publications

15 Mar 2015 drainage. PART 4. NRA HD 107/15. DESIGN OF OUTFALL AND culvert. DETAILS. Contents. Chapter. 1. Introduction. 2. Road drainage Outfalls. 3. Outfall Details. 4. culverts: Introduction. 5. culverts: Location and Layout. 6. culverts: Flood . Refer to Series 500 of the NRA Road Construction Details (NRA RCD) for headwall details. 2.5 10.7 Where the embankment slopes directly down to the top of the outfall or culvert headwall a handrail must be provided  【Get Price】

Standard Drawings for Public Works Construction - City of San Diego

STRAIGHT headwall – TYPE B [C.S.P‐ARCH PIPE]. 55. D‐34. WING AND U TYPE headwallS FOR 18” TO 36” PIPE. 56. D‐35A. WING AND U TYPE headwallS FOR 42” TO 84” PIPE. 57. D‐35B. WING AND U TYPE headwallS FOR 42” TO 84” PIPE. 58. D‐36. L TYPE headwallS CIRCULAR PIPES. 59. D‐37. L TYPE headwallS C.S.P. ARCH PIPES. 60. D‐38. CURTAIN wall. 61. D‐39. INLET APRon FOR culvertS UP TO 42” DIAMETER. 62. D‐42. ConCRETE  【Get Price】

Picture Gallery Althon

A Larger Gallery of Althon's Products and Services can be seen by Visting our Instagram page · Click Here for More Details. Channel drainage Picture. BGZ-S 400 drainage Channel. BGZ 200 drainage Channel. BGZ-S 200 Flap Valve on culvert Pannama. Flap Valve Installation. Flap Valve on headwall. wall Mounted Flap Valve. Large Rectangular Flap Precast headwall with Kee Klamp handrail and Grating. Concrete Slot drainage Channel. Concrete Kerb drainage Channel  【Get Price】

Precast Concrete Headwall Bespoke Concrete Headwalls

Where time constraints exist such as in tidal flow situations, concrete headwalls can be quickly positioned, secured and backfilled, providing immediate stability around the point of water discharge. The FP McCann headwall range can accommodate pipe sizes from DN150 to DN2100 and is suitable for usage with box culverts. Additionally, accessories such as flap valves, penstocks, silt traps, handrails and safety grating can be built in as part of the specification. A front weir wall can be  【Get Price】

Precast Concrete Headwalls Althon

We also offer a large range of concrete headwalls for all sizes of concrete culverts. drainage pipes discharging into open watercourses should be fitted with an appropriate concrete headwall. Althon headwall units can be pre-fitted with a range of accessories such as flap valves, penstocks, kee klamp handrails and a selection of gratings dependant on application. We cast openings into the back wall of our concrete headwalls to suit the pipe material and diameter being used for ease  【Get Price】

ha 107/04 - Standards for Highways

1 Nov 2004 drainage. SECTIon 2 drainage. PART 7. HA 107/04. DESIGN OF OUTFALL AND culvert. DETAILS. SUMMARY. This Advice Note gives guidance on detailing of outfall structures to highway drainage systems and design of .. Brickwork for headwall construction shall be in accordance with SHW Clause. 507.3. headwalls to pipes discharging to ditches may also be formed from concrete bagwork in accordance with SHW Clause 519, (see Chapter 2 and  【Get Price】