In the recent years Sri Lanka has experienced a massive evocation in highway construction than any other period in the history. This leads to enhance the quality of ride and minimize the cost and time incur with transportation ...

In the past few decades the scientists had focus their attention more on sustainable development because of the energy crisis, while has reached to an alarming level. Energy requirement of urbanized arrears is rising at ...

In the past few decades, scientists are seeking to overcome issues; occurring due to global warming, which has reached into an alarming level. Global warming has led to many environmental issues including rising sea level ...

Grading of asphalt cement is a very important factor in usage hot mix asphalt. It allows selecting the correct bitumen for road construction work. Bitumen or asphalt grading systems have changed from simple fundamental ...