نتایج جستجو برای: mahabad road
تعداد نتایج: 71300 فیلتر نتایج به سال:
islamic republic of iran, considering specified guidelines in the horizon of the perspective, as pays attention to annually reducing the maximum number of traffic deaths, tries to minimize the rate of traffic fatalities until 2025 horizon. in order to reduce traffic injuries, iranian traffic police ,through preparing resources, inter-organizational coordinations, using modern technologies, usin...
road safety is a great subject to engage children and young people. it's a very important subject because everyone uses roads and road danger impacts on everyone. children don't have the same ability to judge distances, speed, and noise direction. therefore, it's really important to ensure that children have a good understanding of basic street safety when they start walking arou...
skid resistance and road condition are common indices of road safety; therefore providing adequate skidding resistance will reduce the incidence of road accidents. the surface macrotexture has a large effect on the characteristics of road surface skidding, which is the focus of this research. during the study, the mean texture depth of the road surface was measured, in order to determine the co...
in order to evaluate the effects of forest road on regeneration and vegetation composition in district no. 2 shafaroud, a road was selected with the length of 400 m that the altitude, aspect, slope variations and species composition were similar. five transects in right and 5 transects in left side of road, were established as perpendicular. in each transect 5, 15, 25 and 35 m distances were de...
unmet needs show the gap between ideals and reproductive behavior of women. this article aims to evaluate and examine the determinants of the need among married kurdish women of 15-49 in mahabad. this research was conducted through the data of fertility survey in march 2012, in mahabad with a sample size of 700 families. according to the results the rates of unmet needs for birth intervals and ...
Rainfall is one of the most important components of the water cycle and plays a very important role in the measurement of climate characteristic in any area. Limitations such as lack of sufficient information about the amount of rainfall in time and space scale and complexity of the relationship between meteorological elements related to rainfall, causes the calculation of these parameters usin...
Introduction: In developing countries, promotion of road safety is of crucial importance. This paper presents the status of road safety in Iran during 2001 - 2006. . Material and Method: The status of road safety in Iran was surveyed in this descriptive study using road safety indicators a in macro level. Firstly, 46 indicators were identified after studying almost all indicators related to th...
Background: Iran has a uniquely catastrophic status for road traffic injury and fatality. Fars province has had the highest number of casualties among the other provinces in recent 5 years. For instance, there are 966 road accident fatalities in 2018. Shiraz-Kazerun road is the deadliest one in Fars province. So, to help the policymakers toward better planning, this study was established to ide...
During the construction of road networks large area of forests and rangelands will be destroyed in the road path and its margins. This process causes massive amount of soil and rock move from its site and on adjacent lands will be accumulated, that causes increasing environmental degradation. One of the most important problems due to forest roads making is increasing of different erosion forms ...
the evaluation of the edge effects of forest roads on ecosystem is very useful to understand changes from forest road. with this regard, in this research the effect of main forest road construction on regeneration and biodiversity of established trees in edge of forest road was investigated at 35 m distance into forest area. an existing 10 years old road segment, with same physiographic propert...
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