purpose: the rural master plan is one of the most fundamental measures implemented in iran. considering the implementation trend of these plans, their assessment is essential for rural improvement planning. the purpose of this study is to assess the physical, economic and social effects of the master plan in neyshabour county. methodology: this study is an applied study. the research method emp...

Abstract Fiber-reinforced polymer materials are finding their increasing importance as structural material in marine, civil and aerospace applications. The durability potential applications of these structures influenced by the susceptibility to working environments. ease prediction degradation mechanical property becomes cumbersome due heterogeneity constituent non-standardized weathering cond...

3D-printing of geopolymers produced from lunar regolith is an interesting option for space in situ habitats. In this study, the influence severe environmental conditions such as extreme temperature variations and vacuum on physical mechanical properties were investigated. Additionally, effect different amounts urea a geopolymer superplasticizer was evaluated. Utilization found to reduce water n...

abstract   when the human habitat can provide more utility to a man who meets his expectations. the expectations are defined in all aspects of environmental, social, physical, economic situation and so on in residential places. if any of these desirable qualities are lacking in a person's life, will affect both the perception and feeling of space and the level of satisfaction from quality ...

Sulfur emission from coal combustion presents many environmental problems. The techniques used to reduce the amount of sulfur in coal before combustion, include physical, chemical and biological processes.Biological processes based on degradation of sulfur compounds by microorganisms offer many advantages over the conventional physical and chemical processes. The processes are performed und...