Quick Answer: What Is A Headwall In Construction?

What does headwall mean?

1a: a precipice rising above the floor of a glacial cirque. b: a steep slope forming the head of a valley. 2: a wall of masonry or concrete built at the outlet of a drainpipe or culvert with the end of the conduit flush with the outer surface of the wall.

What is a concrete headwall?

The Headwall is a precast concrete structure with wings and a bottom to deflect the water away from the soil. Headwalls are a type of retaining wall that is commonly found near streams, ponds, or similar waterways.

What is a headwall in a hospital?

A hospital headwall system is an architectural feature in a patient room. It combines electrical and medical gas functions while effectively managing the cords and tubing. Hospital headwall systems are designed to improve equipment organization and layout.

What is a culvert Wingwall?

Overview. Wingwalls are headwalls that have vertical concrete slabs that extend at an angle from the pipe opening. They can be made with aprons or footings as needed, and offer superior bridge support and erosion control.

What is the purpose of a headwall?

The shape of a headwall or endwall is important to direct water flow, to support and protect the road and the banks from erosive flow, and to improve drainage efficiency.

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What is the definition of culvert?

English Language Learners Definition of culvert

: a drain or pipe that allows water to flow under a road or railroad.

What are the main components of culvert?

Followings are some major components of a culvert:

  • Pavement.
  • Road Embankment.
  • Headwall.
  • Wingwall.
  • Apron.
  • Crown.
  • Culvert Pipe.
  • Culvert Inlet.

How do you calculate culvert size?

If flooding is likely, multiply the stream area by 1.75 (for 25-year floods) or by 3 (for 50- to 100-year flood levels). In the three examples above, the culvert cross-section areas would be: 3.5 x 1.25 = 4.375; 3.5 x 1.75 = 6.125; or 3.5 x 3 = 10.5.

How do you make a culvert?

How to Design a Culvert Reline Project

  1. Step 1: Assessment of the Existing Culvert.
  2. Step 2: Hydraulic Analysis.
  3. Step 3: Selecting a Rehab Option or Reline Material.
  4. Step 4: Structural Design.
  5. Step 5: Constructability Review.
  6. Step 6: Develop Plans and Specifications.

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