What is the use of camber or cross slope on a road?

What is the use of camber or cross slope on a road?

Cross Slope or Camber is the slope provide to the road surface in the transverse direction to drain of the rain water from the road surface.

What percentage of camber is needed for asphalt road?

a. For bituminous surface pavements or concrete surface pavements, the recommended camber value is 1 in 50 ( heavy) and 1 in 60 (light). b. For thin bituminous surface pavements, the recommended camber value is 1 in 40 ( heavy) and 1 in 50 (light).

Why camber is provided in the road formation?

Purpose of Providing Camber in Road To improve the architectural aspect of the road way. Camber is provided so that vehicles should be regulated to the proper lanes. It drain offs the rain water immediately from the road surface, so as to prevent it from entering into the sub-grade soil.

Which is the best camber for the roads?

Two Straight Line Camber. It consists of both straight lines steeper near the edges and flatters near the crown. This type of camber is considered to be the best for Indian roads.

What are the objects of camber?

Camber or cant is the cross slope provided to raise middle of the road surface in the transverse direction to drain off rain water from road surface. The objectives of providing camber are: Surface protection especially for gravel and bituminous roads. Sub-grade protection by proper drainage.

What does camber do to the road surface?

Camber is the slope provided to the road surface in the transverse direction to drain off the rainwater from the road surface. It is also known as the cross slope of the road. In this article, we will briefly discuss types of camber used in road. Why Camber Is Provided In Road?

What should the slope of a camber be?

Generally, cambers of slope 2 to 3% are provided. On straight sections of roads, shoulders are provided with higher cross fall than that of the carriageway by 0.5%. Values of cambers depending upon the type of pavement. Pavement type.

Which is the best camber for cement pavement?

In cement concrete pavements, straight line camber is usually adopt as it is easy to lay the same during construction and also as the camber require is relatively flat. In order to provide the desire amount and shape of camber, templates or camber boards are prepare with the chosen shape and specify cross slope.

How are cambers arranged on a straight road?

Normally, cambers of slope 2 to 3% are arranged. On straight sections of roads, they’re shoulders with higher cross fall relating to that of the carriageway by 0.5%. Also, read: What Is Grouting | Type of Grouting | Advantage of Grouting