The environmental, social and economic sustainability of our infrastructure network is clearly of paramount importance to the roadengineering sector as well to society at large. Sustainable road materials and reduced transport of those materials therefore play a significant role. Cold mix asphalt (CMA) emulsion technology could be one of the better options for the road industry to explore more ...

The mechanical and rheological characteristics of bitumen are crucial for the behavior durability bituminous road layers. A susceptible to high temperatures can lead plastic deformation layers, whereas a low temperature binder cracking penetration test at 25 °C, softening point - ring ball method ductility were carried out on 50/70 five types blends. In order determine temperatures, Bending Bea...

introduction:the prevalence of atopic diseases has increased in recent decades dramatically. the most common aeroallergens in northeastern iran have not been fully defined. define the most common aeroallergens in allergic patients based on the skin prick test (spt) was aimed in this investigation.materials and methods:this cross-sectional study enrolled 1,006 allergic patients (aged 1–86 years)...

We describe a design for a reputation system that increases the reliability and thus efficiency of remailer services. Our reputation system uses a MIX-net in which MIXes give receipts for intermediate messages. Together with a set of witnesses, these receipts allow senders to verify the correctness of each MIX and prove misbehavior to the witnesses. We suggest a simple model and metric for eval...