 |
International
Reports
| Report
No. |
NP3
(jot
this number down to order) |
| Title |
Open
Graded Rubberized Asphalt for Traffic Noise Reduction in Urban
Areas |
| Authors |
Heerkens,
J.C.P., I.R., J. Heijmans B.V. & Von Meier, I.R.A., Dr.,
M + P Acoustic Consultants Wegenboumaatschppij J. Heijmans B.V. |
| Publisher |
|
| Pub.
Date |
|
| Pages |
13 |
| Keywords |
|
| Description |
This
paper deals with the development of an open graded asphalt for
traffic noise reduction in urban areas. In urban traffic the
rolling noise is of little importance, but the propulsion noise
becomes dominant. This has a great impact, especially on the
lower frequencies. A mix is developed, based on only crushed
aggregate with sizes 4 to 8 mm and filler. In order to comply
with the requirements of mechanical stability and durability
a rubberized bitumen has been used. |
| Postage |
$
2.00 : U.S.
$ 2.20 : Canada/Mexico
$ 2.40 : Rest of the World |
|