Assume that there is a given gradation envelop as specification and its tolerances (such as % of aggregate retained on 4,75mm sieve is +-5%). Does that mean that our job mix design should stay inside that envelop, aproaching the outer boundries not more than the tolerance limits or we can stay...
I work in an overseas highway construction project and I need AASHTO Guide for Design of Pavement Structures 1993, layer coefficients' nomograms for flexible pavements, for all kinds of layers (subbase, crushed stone base, cement treated base, asphalt base and asphalt). No matter how hard I...
