Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ismael Ghajar"'
Publikováno v:
Croatian Journal of Forest Engineering, Vol 43, Iss 1, Pp 169-184 (2022)
After road construction in steep and mountainous areas, there is always a risk for trench failure. Estimation of this probability before forest road design and construction is urgent. Besides, to decrease failures costs and risks, it is necessary to
Externí odkaz:
https://doaj.org/article/21a73e4644bf4f5da241f798099aff20
Publikováno v:
Croatian Journal of Forest Engineering, Vol 33, Iss 2, Pp 313-328 (2012)
This paper presents a new Rock Share Estimation (RSE) procedure that can estimate the cost of forest road construction. One of the key elements of the total cost in road construction is the cost of embankment. The proportion of the rock directly infl
Externí odkaz:
https://doaj.org/article/e527ba8ae61d468c954ee3a19ffa1282
Publikováno v:
Croatian Journal of Forest Engineering, Vol 31, Iss 2, Pp 99-110 (2010)
Efficient allocation of resources is an essential principle in forest management. An important case in resource allocation is when the available resources are not sufficient to service all requests. One of the key elements in forest management is to
Externí odkaz:
https://doaj.org/article/f31e3bd1e181488bb2c84f73fdf0f3ac
Autor:
Monireh Moradpanah, Seyed Masoud Monavari, Seyed Mahmoud Shariat, Mehrdad Khan Mohammadi, Ismael Ghajar
Publikováno v:
Journal of the Indian Society of Remote Sensing. 50:2479-2502
Publikováno v:
Croatian Journal of Forest Engineering : Journal for Theory and Application of Forestry Engineering
Volume 43
Issue 1
Volume 43
Issue 1
After road construction in steep and mountainous areas, there is always a risk for trench failure. Estimation of this probability before forest road design and construction is urgent. Besides, to decrease failures costs and risks, it is necessary to
Autor:
Ismael Ghajar
Publikováno v:
Journal of Forest Economics. 36:289-314
Publikováno v:
International Journal of Environmental Science and Technology. 17:2583-2592
The development of ecotourism as one of the most economical ecosystem services requires the evaluation, planning, and management of sustainable development. By considering the challenges facing the management of touristic zones, especially in foreste
Publikováno v:
Applied Soft Computing. 64:126-137
An optimal design of vertical alignment, considering the design constraints and costs is one of the most complicated problems of road planning and construction. The results of many linear, nonlinear and heuristic techniques that can enhance design ab
Publikováno v:
Scandinavian Journal of Forest Research. 33:178-187
Earthwork operations accounted for great amount of forest road construction costs. Any Optimization in planning road profile needs a reliable objective function that calculates earthwork volume in an appropriate time and accuracy. This study aimed at
Publikováno v:
Ecopersia. 4:1505-1516