the previous studies show that a high percentage of traffic accidents take place in two-lane rural highways and most of which happen at horizontal curves. meanwhile the horizontal alignment is often subject to hard topographic conditions where because of economic aspects designers are forced to design horizontal curves at grades. vertical angle of longitudinal slope reduces the normal force of ...

efficient system design and training human resources with the necessary skills is essential for every organization. managers' skills in using information technology results in greater efficiency at work and make decisions based on the information. this study investigates the design quality criteria and standards for rfid technology strategic management of university libraries is discussed. the ...

efficient system design and training human resources with the necessary skills is essential for every organization. managers' skills in using information technology results in greater efficiency at work and make decisions based on the information. this study investigates the design quality criteria and standards for rfid technology strategic management of university libraries is discussed....

this study seeks to examine how a company can select the best intermediary for its marketing channels with minimum of criteria and time. a theoretical framework is proposed based on the most important tasks of intermediary and the criteria to measure them. there are four basic tasks and thirty criteria in three independent levels. subsequently, an exploratory case study in iranian food industry...

current practices in railway track analysis and design are reviewed and discussed in this paper. the mechanical behavior of railway track structure comprising of various components has not been fully understood due to the railway track structural complexity. although there have been some improvements in the accuracy of current track design methods in recent decades, there are still considerable...