Browsing Civil Engineering by Title

Now showing items 1-20 of 873

All Polymer Solar Cell Materials: Structure−Property Relationship For Low Bandgap P(Ndi2od-T2) Solutions And Blends Thesis

Gada Muleta; Jung Yong; Tomasz Tanski (2020-09-18)

Nowadays, energy crisis and environment pollution are two big challenges that restrict the development of society. Energy is a very important driving force to improve the standard of living and develop a country. The ...
Alternative Eco-Friendly Energy Recovery From Solid Waste: Charcoal Production From Khat Waste Using Banana Peels As A Binder To Briquette Thesis

- Kebede Eticha; Fikadu Fufa; Wagari Mosisa (2020-02)

All human beings are use materials for their continuous life. However, they threw away after use rather than using as re-use, re-cycle or changing to energy without thinking of about environment or sustainability of the ...
Analysis of drinking water quality by using Canadian water quality index: A case of Dincha River, Bonga, Ethiopia Thesis

Agonafir, Zeitemariam Muluneh (2021-07-14)

Water is essential for all living things and any activities for preserving several environments’ resource. World water resources quality could be polluted with both natural and man-made factors. The quality of water ...
ANALYSIS OF EPOXY COMPOSITES REINFORCED WITH THE EXTRACTION OF MICRO-CELLULOSE FROM HS FIBER Article

Gangwar, Prashant Kumar; Tesema, Mulugeta; Raja, V. L; Sadasivam, Sasivaradhan; P, Senthilkumar; Kumar, Prashant (2022-09-26)

In this paper, we analyse the mechanical properties of epoxy composites reinforced with micro-cellulose extracted from the H. sabdariffa fibers. The extracted micro-fillers from the H. sabdariffa fibers are processed via ...
Analysis Of Forest Cover Change Detection In Relation To Climate Change By Using Gis And Remote Sensing Technique : Case Of Kaffa Zone South Western Ethiopia Thesis

Kinde Teshome; Dejene Beyene; Seifu Kebede (2020-03)

The consumption of forest and forest products has been shown to be higher than the incremental yield (forest gain) of forests leading to deforestation and forest degradation in the country. A forest loss of 50% within ...
Analysis of spatiotemporal rainfall variability and trend in Gilgel Gibe Watershed, Southwest Ethiopia: 1985–2017 Article

Fanta, Sewmehon Sisay (2022-04-13)

This study aimed to investigate the spatio-temporal rainfall variability and trend of the Gilgel Gibe watershed. Rainfall variability was analyzed using coefcient of variation (CV), standard precipitation concentration ...
Analysis of Stress- Strain and Deflection of Flexible Pavements Using Finite Element Method Case study On Bako-Nekemte Road Thesis

Shiferaw Garoma; Emer T. Quezon; Tarekegn Kumela (2016-11)

In Ethiopia the number and type of traffic increases from day to day. This enforces the construction of road infrastructures that needs economical and safe design of roads. Most roads found in Ethiopia are flexible ...
Analysis of the Impact of Cultural Differences on Foreign Contractors’ Performance: The Case of Road Construction Projects in Bench Sheko and Sheka Zones, Ethiopia Thesis

MITIKU, DAGIM (2021-10-05)

In recent years culture has become one of the most studied topics in project management research. Some studies have investigated the influence of culture at different levels such as national culture, industry culture, ...
Analysis of the Stability ofReinforced PlasticWaste TreatedClay as Embankment Fill on Soft Soils Article

Amena, Shelema (2022-08-30)

e purpose of this study is to analyze the suitability and stability of clay soil treated with plastic waste as an embankment ll. Plastic wastes are used to stabilize the locally found weak clay. e locally found weak ...
Analysis Of Traffic Accidents Hot Spot Areas Using Spatial Statistics And Geostatistical Methods Of Geographic Information System: A Case Study Of Gibe Bridge To Sekoru Town Road Segment Thesis

Lukas Embaye; Fekadu Fufa; Abel Tesfaye (2018)

Geographic Information System (GIS) technology has been a popular tool for identifying hotspots in highways and analyzing traffic accident data. Many institutions and researchers are using GIS for accident analysis. ...
ANALYSIS ON EARTHWORK EQUIPMENTS’ PRODUCTIVITY USING ARTIFICIAL NEURAL NETWORK ON HIGHWAY PROJECTS IN ADDIS ABABA Thesis

Hassen, Tofik Eshetu (2021-08-07)

Equipment productivity is a key element in determining the successful completion of construction project for maintaining the scheduled construction activities especially in highway projects. The overall aim of the ...
Analytical and numerical investigation of concrete long-term effects on flexural performance of reinforced concrete members Thesis

Abdulkadir Debale; Kabtamu Getachew; Ashagere Fetene (2023-06)

The flexural behaviour of reinforced concrete beams is a complex phenomenon due to the presence of creep, shrinkage and concrete cracking. These long-term phenomena lead to increased deflection with time, which cause ...
Analytical Study of Geometric Parameter Effect on the Behavior of Horizontally Curved Reinforced Concrete Deep Beam Article

Kenea, Goshu (2022-05-17)

Nonlinear nite element simulation was once employed to look into the behavior of horizontally curved reinforced concrete deep beams under concentrated load at its mid-span. e study focused on the parametric impact of ...
Analytical study of load carrying capacity and torsional behavior of horizontally curved reinforced concrete deep beam Thesis

Goshu Kenea; Getachew Kebede; Elmer C. (2018-11)

Currently complex construction industry is drastically growing in the world especially in urban areas. In this progress the demand of constructing different types of structures are increasing. Among those structures, ...
Analyzing and Identifying Characteristics of High Risk Intersections for Pedestrians and Its Countermeasures: A Case of Dire Dawa City Thesis

Ali Shukur; Emer T. Quezon; Desalegn Ayele (2018-12)

edestrian accidents are a serious and growing problem in the world, especially in the cities of low-income and middle-income countries. Dire Dawa City, one of the federal states in East Ethiopia has a high frequency ...
Applicability of Scoria Gravel as an Alternative Base Coarse Material through Blending With Marble Waste Aggregate Thesis

Mohammed, Multazem; Geremew, Anteneh; Mohammed, Murad (2021-08-27)

Globally, road construction is one of the most rapidly increasing infrastructure constructions. Natural aggregate is the main component in flexible and rigid pavement construction about more than 95% among required ...
The Application of Expert Choice Approach Based On Analytical Hierarchy Process in Priority Rating Of Pavement Maintenance: A Case Study in Addis Ababa Thesis

Hanna Mengistu; Emer T.; Markos Tsegaye (2018-03)

Maintenance of the road transport network of a country is very crucial to the overall infrastructural development especially for developing countries like Ethiopia. Deferred maintenance activities resulting from budget ...
Application Of Intelligent Transportation System In Traffic Congestion Managemnt; A Case Study On Bole Michael Roundabout In Addis Ababa Thesis

Girma Fikre; Emer T.; Bogale Shiferaw (2016-03)

Intelligent Transportation System (ITS) is new for our country and other developing countries. However most developed countries already applied the system into their road network and have gained a significant advantage ...
Application of Locally Produced Gravel As Surface Material for Ural Gravel Road Construction In Kenbata Tenbaro Zone; Case Of Kachiber Woreda. Thesis

Wogayehu Masebo; Elmer C.Agon; Terekegn Kumala (2016-11)

Surfacing material for gravel road construction should pass the required blended material from the specification. Coarse aggregate and fine aggregate, as part of surfacing material, should be in there intended and ...
Application of satellite products and hydrological modelling for flood early warning Article

Sifan A. Koriche; Tom H.M. Rientjes (2016)

Floods have caused devastating impacts to the environment and society in Awash River Basin, Ethiopia. Since flooding events are frequent, this marks the need to develop tools for flood early warning. In this study, we ...

Browsing Civil Engineering by Title

Browsing Civil Engineering by Title

Search IR

Browse

All of IR

This Collection

My Account