نتایج جستجو برای: Concentrated Loading System

تعداد نتایج: 2326469  

This paper deals with evaluation of the mechanical properties of woven fabrics. Method of evaluation is concentrated loading system. A total of 17 pieces of woven fabric is used. The most related parts of the curve to the properties are shown and as a result, effective features are lightened up.

Journal: :iranian journal of public health 0
jalil jafari dept. of environmental health engineering, school of public health, tehran university of medical sciences, tehran, iran. alireza mesdaghinia dept. of environmental health engineering, school of public health, tehran university of medical sciences, tehran, iran. ramin nabizadeh dept. of environmental health engineering, school of public health, tehran university of medical sciences, tehran, iran. mehrdad farrokhi dept. of environmental health, school of public health, guilan university of medical sciences, rasht, iran. amir hossein mahvi dept. of environmental health engineering, school of public health, tehran university of medical sciences, tehran, iran ; center for solid waste research, institute for environmental research, tehran university of medical sciences, tehran, iran.

anaerobic treatment methods are more suitable for the treatment of concentrated wastewater streams, offer lower operating costs, the production of usable biogas product. the aim of this study was to investigate the performance of an anaerobic fluidized bed reactor (afbr)-aerobic moving bed bio reactor (mbbr) in series arrangement to treat currant wastewater.the bed materials of afbr were cylind...

2011
Susan D. McMahon Erika D. Felix Thara Nagarajan

Although neighborhood stressors have a negative impact on youth, and social support can play a protective role, it is unclear what types and sources of social support may contribute to positive outcomes among at-risk youth. We examined the influences of neighborhood disadvantage and social support on global self-worth among low-income, urban African American youth, both concurrently and longitu...

Journal: :TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A 1982

Fiber reinforced polymer (FRP) material is currently being produced in different configurations and widely used to strengthen and retrofit concrete structures and bridges. It is also possible to apply other strengthening methods without changing the appearance or the dimensions of the structure. Near Surface Mounted (NSM) is a recent strengthening method using CFRP bars (rods or laminate strips...

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