Wasuwat Bunwit, managing director of Tanattorn, reflects on how the Ripple Delineator is spearheading the Thai manufacturer’s drive into the European road safety market
The use of reclaimed asphalt pavement (RAP) is common practice in many countries. The aged bitumen from RAP has a lower penetration and is more viscous than it was when first mixed. The reclaimed bitumen is generally balanced by the addition of fresh binder softer than the traditional one used to produce hot mixes. However, balancing penetration and softening point or viscosity does not produce an identical bitumen to the original one. One fundamental option is the regeneration of the aged binder in order t
Reports from Nepal highlight the devastation the country has suffered due to its recent massive earthquake. Measuring an enormous 7.8 on the Richter scale, the quake has demolished many buildings in capital Kathmandu, as well as damaging roads and other infrastructure. This was followed by a series of aftershocks, one of which measured 6.7 on the Richter scale.
World Highways correspondent Ram Krishna Wagle reports that with many road links to other towns severely damaged, this is hampering the relief eff
In the US, the Transportation and Infrastructure Committee chairman Bill Shuster (R-PA) released a key statement on HR 5021, the Highway and Transportation Funding Act of 2014. The bill was introduced in the House by Ways and Means chairman Dave Camp (R-MI), and cosponsored by Shuster. He said, “We have an immediate, critical need to address the solvency of the Highway Trust Fund and extend the current surface transportation law. This bill does that in a responsible way with policies that have all previous
