Can I read Long-Term Acoustic Performance of OGPA on EtoBox?

Long-Term Acoustic Performance of OGPA by George van Hout is a document available to read on EtoBox.

What is Long-Term Acoustic Performance of OGPA about?

The research report investigates the long-term acoustic performance of New Zealand standard porous asphalt (OGPA) used in high-speed environments, commissioned by the NZ Transport Agency. It details the methodology for measuring tyre/road noise across various OGPA sections of different ages, revealing a gradual deterioration in acoustic performance of about 2 dB(A) over 8 to 10 years. The findings support current asset management practices for OGPA, indicating no need for changes in management strategies ba

Author

George van Hout

Language

EN