Stone Matrix Asphalt – Pavement Interactive
Stone matrix asphalt (SMA) is a gap-graded HMA (Figure 1) that is designed to maximize deformation (rutting) resistance and durability by using a structural basis of stone-on-stone …
Stone mastic asphalt - Wikipedia
Stone mastic asphalt (SMA), also called stone-matrix asphalt, was developed in Germany in the 1960s with the first SMA pavements being placed in 1968 near Kiel. [1] It provides a …
The stone matrix design, with stone on stone contact, also resulted in a high stability pavement which resists rutting of the mixture after initial compaction, as proven by the low Hamburg …
Stone-Matrix Asphalt (SMA) Benefits & Information - Pulltarps Mfg
2019年4月30日 · Stone matrix asphalt (SMA) is a gap-graded HMA (Figure 1) that is designed to maximize deformation (rutting) resistance and durability by using a structural basis of stone-on …
3.1 SMA - stone matrix asphalt - SMA is a hot mix asphalt consisting of two parts, a coarse aggregate skeleton and an asphalt binder rich mortar. The mixture must have an aggregate …
Stone Matrix Asphalt (SMA) has been used in Europe since the 1960’s but was not used in the U.S. until 1991. However, a large amount of literature has been published on SMA in the few …
Designing Stone-Matrix Asphalt to Optimize Sustainability ...
3 天之前 · Stone-matrix asphalt (SMA) relies on stone-on-stone contact of coarse aggregate (CA) to generate a load carrying structure or an aggregate skeleton that minimizes flexible …