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
detals of type of form tool?


Q. Define Carbon steel? At ambient temperatures and under dry conditions, caustic is not particularly corrosive and can be handled in carbon steel. However, stress corrosion c

Thermodynamics. Justify that it is the science to calculate energy, energy and entropy. Sol : Thermodynamics is science which deals with conversion of heat into mechanical e

What is the sequence of this problem Job- 1 2 3 4 5 6 7 M/c M1 4 13 16 7 11 12 10 M2 9 11 11 7 13 2 4

proell governor,porter governor,watt governor

Hybrid Sweep It combines linear and/or non-linear sweep via set operations. In this case, two point sets are swept in two different directions and the two resulting swept volum

Derive and expression for force exerted by a jet of water on fixed vertical plate in direction of

Q. Basic requirements of a control scheme of steam generators? The basic requirements of a control scheme are: • Master steam pressure control by feedback to the water flow

Describe the basic concept of descriptive interface Descriptive interfaces are the window to other CAD systems, to the master databases or to the manufacturing activities. The