Road Maintenance Flashcards
The prevention of infrastructure facilities to prolong the life span pf the structure. it is the required work to keep the structure in the original condition.
Maintenance
Purpose of Maintenance
- to retain highway safety and standards
- to preserve structural integrity and design life
- Minimize vehicle operating cost
2 types of road works classification
- Asset Preservation
- Network Development
Difference between Asset Preservation and Network Development?
Asset Preservation is all about maintenance while Network Development is more about improvement
3 Types of Asset Preservation.
- Routine Maintenance
- Periodic Maintenance
- Preventive Maintenance
this refers to maintenance activity regularly performed throughout the year and includes carriageway maintenance and roadside
Routine Maintenance
Refers to works more extensive than routine maintenance and helps prevent: (a) undue roadway deterioration (b) increased routine maintenance (c) vehicular accidents.
Periodic Maintenance
it is the work which is done to prevent deterioration of a pavement to restore a pavement to its as constructed condition, thus reducing the need for more substantial work (construction and improvement)/
Preventive Maintenance