functions in landscape design include values in design and management process to satisfy moral and environmental needs that current attitudes see that as open space design by natural and man-made elements, while the basic intellectual layers related to human as the principles of environmental design have been forgotten. human urban knowledge seeks to meet in health, biological, psychological, s...

Air pollution has become a significant environmental issue in the twenty-first century, causing negative impact on quality of life and human health. Various international organizations have been working to address air issues provide potential solutions. One primary tools used measure is Quality Index (AQI), which ranges from 0 500, indicating levels different pollutants ambient air. Particulate...

From the analysis of principles and methods designing world-famous Eiffel Tower, which at time its construction was tallest tower in world (312.12 m), National Stadium Singapore sports hub, is largest steel dome (diameter 310 transformation approaches to calculation detailing buildings followed.
 Based on architectural, structural, organizational, technological economic parts original proj...

abstract: appealing to the principle of vertical residence and stemming the horizontal expansion of the city, the tehran milad tower is being built on 35000 sm3 site with the total area of 220000 sm3. with a height of over 170m, this 56-story concrete building is in the final stages of construction and would be the highest residential building of iran. since tehran is located in a high-risk ear...

The standardised design and operational reliability enhancement of the flexible DC converter valve are impending with construction high shares renewables power electronics system. A frequency magnetic field calculation model able to obtain electromagnetic disturbance at submodule (SM) drive board during normal operation a is presented. Hundreds SMs complex structures in tower simplified by equi...