Maintenance of bridges - culverts and shoulders, Mechanical Engineering

Maintenance of Bridges and Culverts:

Careful inspection of bridges and culverts at periodic intervals can detect cracks, foundation settlement, scour, malfunction of bearings, silting and choking of waterway. Steel bridges require to be repainted at regular intervals. Broken parapets and railings need to be repaired. The growth of shrubs and vegetation blocking the passage of water should be cleared.

Maintenance of Traffic Control Devices

Traffic signs need to be painted at regular intervals. Broken posts should be replaced. The road markings need to be repainted if they have worn out or if the surface has been renewed.

Maintenance of Shoulders

Earthen shoulders at the sides of a pavement should be graded frequently so as to ensure that they are not above the pavement level and blocking the flow of surface run-off. Any growth of vegetation hindering the free flow of surface water should similarly be cut.

Posted Date: 1/22/2013 5:39:10 AM | Location : United States







Related Discussions:- Maintenance of bridges - culverts and shoulders, Assignment Help, Ask Question on Maintenance of bridges - culverts and shoulders, Get Answer, Expert's Help, Maintenance of bridges - culverts and shoulders Discussions

Write discussion on Maintenance of bridges - culverts and shoulders
Your posts are moderated
Related Questions
Define Specific Volume (v) It is illustrated as volume occupied by the unit mass of the system. Its unit is m 3 /kg. Certain volume is reciprocal of density. ν = v/m; m 3 /k

Working, specification construction of Lancashire boiler

Determine least value of work: Q . Determine least value of W as shown in the figure given below to keep the system of connected bodies in equilibrium µ for surface of c

jane reed bakes bread and cakes in her home for parties and other affairs

describe equivalence of kelvin planck and clausious statement

Arc Spot Welding In this process, coalescence at the overlapping surfaces is produced in one spot by heating with an electric arc between an electrode and the work. The weld i

Determine in brief about the Residual soils Residual soils are generally very complex and varied. They are the products of in-situ disintegration of rocks and weathering. The g

Machining Processes In machining processes, also known as Metal cutting or chip forming processes, material is removed from a work piece to get the final shape of the product.

Q. Materials used in insulation? All materials must be non-corrosive, compatible with other materials and used in accordance with the Manufacturer's recommendations. All mat

A motor cycle with its rider, weight 250kg, the centre of gravity of the machine and rider combined being 60cm above the ground level when the machine is standing upright. Each roa