Webpavement smoothness, from simple straightedges that indicate localized deviations in the surface to inertial profilers equipped with laser sensors that record actual elevation measurements along the pavement. Table 1 provides a listing of the primary types of … WebAgencies are switching to IRI in order to more accurately assess the smoothness of their roads. IRI is calculated using a mathematical model to provide a “true profile” of the pavement’s actual cross section—it is a clearer picture of the road’s smoothness. ... P3, construction, research, pavement surface testing, pavement software ...

Pavement Roughness - Pennsylvania Department of …

WebThe international roughness index (IRI) is the roughness index most commonly obtained … Websmoothness testing • IRI numbers for 0.10-mile sections (MRI is average of IRI numbers … cure diabetes naturally diet

Development of Smoothness Specification for ACHM …

WebSMOOTHNESS (An Arizona Method) SCOPE 1. This test method describes the procedure … http://overlays.acpa.org/Downloads/RT/RT3.07.pdf Web48 Corrective work for pavement smoothness may be taken by the Contractor prior to 49 IRI testing. After completion of the IRI testing the Contractor shall measure the 50 smoothness of each 0.01 mile section with an IRI greater than 125 with a 10-foot 51 straightedge within 14 calendar days or as approved by the Engineer. The cured human waste