Introduction: Extensive human and economic losses due to the fire accidents shows the necessity of scientifically dealing with major industrial fires, , investing in the development of fire protection technologies and determination of the most effective techniques to limit damages. This study is conducted to evaluate the effect of active and passive protection methods on reducing the level of f...

abstract according to increase in electricity consumption in one hand and power systemsreliability importance in another , fault location detection techniqueshave beenrecentlytaken to consideration. an algorithm based on collected data from both transmission line endsproposed in this thesis. in order to reducecapacitance effects of transmission line, distributed parametersof transmission line...

Background and Aim: Since buildings are constantly exposed to threats, it is necessary that they be fully prepared to confront with all threats and their damages. Therefore, using the passive defense basics and principles in designing and constructing the buildings are considered obvious and undeniable. To prevent or reduce disasters caused by flood, earthquake, and war and so on, solutions suc...

      The geographical environment, where the city with different shapes and dimensions and various functions is located on it, is the urban field of activity and movement. Dou to the most population of a country live in these environments and often this area is used as economical, political, cultural, and social centers, its readiness to overcome crises should always be considered by the relev...

Background and objective: Water supply networks are among the main and vital infrastructures of any city, therefore maintaining the safety of water supply facilities and considering necessary arrangements during encountering the critical conditions is among the main concerns of officials related to security issues of any country. For this purpose, investigation of these facilities in terms of p...