Zagazig University Digital Repository
Home
Thesis & Publications
All Contents
Publications
Thesis
Graduation Projects
Research Area
Research Area Reports
Search by Research Area
Universities Thesis
ACADEMIC Links
ACADEMIC RESEARCH
Zagazig University Authors
Africa Research Statistics
Google Scholar
Research Gate
Researcher ID
CrossRef
Safety Performance Evaluation of the New Mega Elliptical Roundabout Interchanges Using the Surrogate Safety Assessment Model
Faculty
Engineering
Year:
2020
Type of Publication:
ZU Hosted
Pages:
Authors:
Ahmed Ibrahim Zaki Muhamed
Staff Zu Site
Abstract In Staff Site
Journal:
Journal of Transportation Engineering, Part A: Systems ASCE
Volume:
Keywords :
Safety Performance Evaluation , , , Mega Elliptical Roundabout
Abstract:
Mega elliptical roundabouts are considered a new kind of intersection and can be found on rural multilane highways. Their form is that of an elongated ellipse. They combine the best advantages of an unconventional median U-turn intersection and roundabout. The purpose of this research is analyzing safety performance for mega elliptical roundabout interchange using the VISSIM software version 4.30 and the surrogate safety assessment model (SSAM) software version 3. This research also considered eight other interchange designs to compare them with the mega elliptical roundabout interchange. In total, 20 scenarios were analyzed using VISSIM version 4.30 then tested by SSAM software version 3. To compare the different interchanges in terms of the mean values of conflicts, the one-way analyses of variance (ANOVA) were conducted. Based on the research results, a mega elliptical roundabout interchange was one of the best interchanges studied in this research in relation to the frequency of conflicts as a total and the frequency of crossing conflicts.
Author Related Publications
Ahmed Ibrahim Zaki Muhamed, "Mega elliptical roundabouts versus grade-separation interchange", Institution of Civil Engineers Publishing is a division of Thomas Telford Ltd, 2019
More
Ahmed Ibrahim Zaki Muhamed, "A Novel Methodology for Estimating the Capacity and Level of Service for the New Mega Elliptical Roundabout Intersection", Hindawi, 2020
More
Ahmed Ibrahim Zaki Muhamed, "Methodology for Estimating the Capacity and Level of Service for the Mega Roundabout Intersection", Transportation Research Board (TRB), 2020
More
Ahmed Ibrahim Zaki Muhamed, "Effect of Flexible Pavement Maintenance Operations on User Cost", International Organization of Scientific Research, 2016
More
Department Related Publications
Ahmed Hessien Mahmoud Mohamed Elyamany, "A Performance Evaluating Model For Construction Companies: Egyptian Case Study", ASCE, 2008
More
Mohamed Ismail Ahmed Amer, "Construction of Ameria Caisson in Egypt", Journal of Construction Engineering and Management, ASCE, 1995
More
Ahmed Abdelaaty Gaballah Elsayaad, "Construction of Ameria Caisson in Egypt", Journal of Construction Engineering and Management, ASCE, 1995
More
Ismaiel Abdelhamied Mohamed Basha, "Construction of Ameria Caisson in Egypt", Journal of Construction Engineering and Management, ASCE, 1995
More
Amr Abdelaziz Mohamed Mosa , "Measuring Important Factors Affecting Construction Projects Duration", Journal of Al Azhar Univ. Eng. Sector, 2014
More
جامعة المنصورة
جامعة الاسكندرية
جامعة القاهرة
جامعة سوهاج
جامعة الفيوم
جامعة بنها
جامعة دمياط
جامعة بورسعيد
جامعة حلوان
جامعة السويس
شراقوة
جامعة المنيا
جامعة دمنهور
جامعة المنوفية
جامعة أسوان
جامعة جنوب الوادى
جامعة قناة السويس
جامعة عين شمس
جامعة أسيوط
جامعة كفر الشيخ
جامعة السادات
جامعة طنطا
جامعة بنى سويف