The purpose of this procedure is to determine the specific gravity and water absorption of given sample of aggregates for road works. Specific gravity of an aggregate is considered to be a measure of strength or quality of the material. Stones having low specific gravity are generally weaker than those with higher specific gravity values.… Read More »
Aggregates form the major portion of pavement structure and they form the prime materials used in pavement construction. Aggregates have to bear stresses occurring due to the wheel loads on the pavement and on the surface course they also have to resist wear due to abrasive action of traffic. These are used in pavement construction… Read More »
The purpose of this method is to determine the crushing value of the given sample of aggregate for the road construction works. The Principal mechanical properties required in road stones are: Satisfactory resistance to crushing under the roller during construction and Adequate resistance to surface abrasion under traffic. Also stresses under rigid tyre rims of… Read More »
This procedure defines the requirements for gabion wall basket or mattress installation works, in order to maintain the soil stability for any kind of installations including landscaping and pipe works etc. Where multiple activities are scheduled, the general contractor is to review in advance the priority of work and schedule the appropriate time frame to… Read More »
This method statement represents the proposed construction procedure for the bituminous roads, kerbs, tiles and paver block installation activities. It is the overall responsibility of the project manager for road work, to ensure that the site preparation activities and safety requirements are conducted according to the project specifications and approved project safety plan. The method… Read More »