There are many factors that influence tire I pavement noise such as road friction, acoustic absorption, pavement material type as well as pavement texture. Highway noise is addressed through several models such as Traffic Noise Model (TNM) developed by the Federal Highway Administration (FHWA). The TNM computer program is capable of predicting highway noise to differentiate between asphalt an…
LOKASI: Ruang Koleksi Umum Rak 3
The cutter ring breakage as a cutter failure mode in shield tunnel construction is more likely to occur in the centre zone of cutterhead. Given the inconsistence of this phenomenon with the linear cutting theory, the present paper suggests the use of the circular cutting theory to explain the cutter ring breakage and find the correlation between the unbalanced side force and cutter ring breakag…
Compendium 11 Decision methodology for maintenance and upgrading: costs, traffic, and benefits