Razgah, Kalibar, and Bozghosh intrusive rocks, located in East Azarbaijan province, are among the most important alkaline nepheline syenite rocks known in Iran.Several theories reported regarding the geochemical characteristics as well as the geotectonic environment of the Tertiary igneous rocks exposed in the Ahar-Arasbaran belt (Jamali et al., 20
Low saving rates combined with low effective retirement age herald old-age poverty.This paper examines the preferred strategies of future Polish pensioners in order to sustain the standard SUN E-400 of living in the future.A two-step approach is used: as a first-best strategy, we explore determinants of supplementary saving with binary logistic mod
This study aims to investigate if the Payment for Environmental Services (PES), in some formats and contexts of bed linen development, can help building environmental rationality (Leff).In this light, the initial of the essay are the economic instruments of environmental management aimed at correcting market failures.In sequence, the different patt
Potential earthquake-induced damage to overlapped tunnels probably occurs during the operation and maintenance of mountain tunnel engineering, especially in the seismically active zone.This study investigated the dynamic response and the failure characteristics of the parallel overlapped tunnel under seismic loadings by employing shaking table test
Opportunistic communications present a promising Wipes solution for disaster network recovery in emergency situations such as hurricanes, earthquakes, and floods, where infrastructure might be destroyed.Some recent works in the literature have proposed opportunistic-based disaster recovery solutions, but they have omitted the consideration of mobil