تم في هذا البحث دراسة الاستثمار الامثل لقطارات الركاب على خط حمص –
طرطوس من خلال زيادة الكتلة الجرية و سرعة القطارات باستخدام الخلايا الضوئية
و تقنيات الدارة الامتصاصية للقاطرة الفرنسية LDE3200 و تم التوصل إلى زياده في
الكتلة الجرية بمقدار % 13.7 و السرعة بمقدار % 14.8 و ذلك دون تعديل في دارات
تكييف و انارة العربات المركبة، و توفير امكانية تسيير القطارات نهارًا و ليلاً.
In this research the best investment for passenger trains on Homs
line - Tartous study through increased tractive mass and speed of
trains using photovoltaic cells and techniques of circuit absorbance
of the locomotive French LDE3200 been an increase in the bloc
running reached by 4895% and speed by 6.25%, and without
modifying the lighting circuits and adapt composite vehicles,
providing the possibility of moving trains day and night.
References used
المؤسسة العامة للخطوط الحديدية مواصفات عربات الركاب.
المؤسسة العامة للخطوط الحديدية مخططات الشبكة لخط طرطوس - حمص.
The Railway track is the main factor in evaluation any railway system, because it has direct
effect on speed, comfort and safety of Train.
As it costs about 35% of total construction of new railway, this research is important to study all
elements
Many constructionl systems were used in the construction of
airports. These systems vary according to the development of the
various aircraft models as well as to the increasing number of
passengers. This study will include a review of some airpor
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production and service sector . Which aims to raise economic efficiency
by investing natural and cultural tourism ،and human development
and employment optimized for national
The overlay functions in Geographic Information Systems (GIS) are considered as one of the basic functions of these systems, and often, a variety of data stored in layers may be integrated together to generate new layers that contain useful informati
The research aimed at estimating the optimum size of
autumn potato farms in Al-Qusir district-Homs province. A simple
randomized sample of 192 farmers has been taken from five
different villages. The sampled farms were divided into four
classes b