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ASSESSMENT OF FACTORS INFLUENCING SUBCONTRACTING PERFORMANCE IN CONSTRUCTION PROJECT: A CASE OF PUBLIC BUILDING PROJECTS IN ADDIS ABABA CITY

LIDIYA DERBE SITOTAW (amu, 2023-08)

Many new projects have recently been constructed in Ethiopia's building industry. Due to the magnitude and complexity of many of these projects, contractors have resorted to subcontracting to share responsibilities and ...

NUMERICAL INVESTIGATION OF THE EFFECTS OF REINFORCEMENT ARRANGEMENT ON BEHAVIOUR OF HAUNCHED BEAMS

EYASU TESFAYE ASHEBO (amu, 2023-07)

Reinforced concrete structures are the most widely used forms to construct buildings in the world. In such building structures, beams are one of the skeletal elements to carry and transmit loads and stresses in addition ...

NUMERICAL INVESTIGATION OF STEEL BEAMS WITH ASYMMETRIC CROSS-SECTION UNDER STATIC LOADING

DAGMAWI SAMUEL TEGEGN (amu, 2023-04)

A steel beam is a structural steel product that is made to support heavy loads. Steel beams come in different sizes and types, hence their different applications in the construction of structures and buildings. The ...

A COMPARATIVE STUDY ON THE PROPERTIES OF CONCRETE PRODUCED BY USING TREATED AND UNTREATED DEMOLISHED CONCRETE WASTE POWDER AS A PARTIAL REPLACEMENT OF CEMENT

BEREKET TADESSE FELEKE (ARBA MINCH UNIVERSITY, 2024-02)

Several researchers are doing experimental investigations to identify potential eco-friendly and cost-efficient cement substitute materials. Some of these materials are generated from industrial waste and agricultural ...

A THESIS SUBMITTED TO THE FACULTY OF CIVIL ENGINEERING, INSTITUTE OF TECHNOLOGY, SCHOOL OF POST GRADUATE STUDIES ARBA MINCH UNIVERSITY IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF SCIENCE IN ROAD AND TRANSPORT ENGINEERING

NATNAEL ANDUALEM YITAYEW (Amu, 2023-02)

Rigid pavement is a type of pavement constructed from cement, fine aggregate, coarse aggregate, and water, in which vehicle loads are transferred to subgrade soil by the flexural strength of the pavement. Due to its ...

NUMERICAL ANALYSIS OF THE NEW PROPOSED TUNNEL USING THE FINITE ELEMENT METHOD: THE CASE OF ARBA MINCH – WOLAITA SODO ROAD SEGMENT NEAR TO LANTE VILLAGE

AMARE ALMAW (2024-02)

Tunnels are practicable options to get over physical obstacles like mountains, existing roads, trains, or infrastructure, to meet environmental or ecological requirements, or to traverse a body of water. The road ...

EVALUATION OF ASPHALT PAVEMENT PERFORMANCE FROM PCI AND ITS DISTRESS DEPTH ANALYSIS USING EVERSTRESS SOFTWARE: A CASE STUDY ALONG BUTAJIRA – HOSSANA ROAD SEGMENT

PRINCIPAL ADVISO (Amu, 2024-01)

Research on road surface material performance is crucial for selecting alternative sub base materials to address costly maintenance issues and ensure longer-lasting roads in Ethiopia. The major objective of this research ...

NUMERICAL STUDY ON PERFORMANCE OF CIRCULAR CONCRETE FILLED STEEL TUBE OF SLENDER COLUMNS UNDER ECCENTRIC LOADING.

EFOYTA BUCHE (2023-03)

Concrete-filled steel tube (CFST) columns are greatly efficient categories of composite columns. Their numerous advantages, apart from its superior structural performance making a typical composite frame structure. ...

MODEL DEVELOPMENT OF INFLUENCE OF SLOW MOVING VEHICLES ON ROAD CAPACITY AND LEVEL OF SERVICE - A CASE STUDY IN ADDIS ABABA CITY

JIREGNA CHALCHISA TORBAN (2023-07)

his research study investigates the influence of slow-moving vehicles on road capacity and level of service. The reason for slow-moving vehicles is due to the traffic composition, obstacles such as bus stops, street ...

SUBMITTED A THESIS TO THE TECHNOLOGY INSTITUTE OF, GRADUATE STUDY SCHOOL OF ARBA MINCH UNIVERSITY, FACULTY OF CIVIL ENGINEERING (ROAD AND TRANSPORT ENGINEERING

YIRGALEM AYELE (2024-06)

Safety of the road has measured by road safety indicators. Regretfully, a lot of people are unaware of how serious the issue is. Most of the time, lack of precise measurements that can easily and effectively convey the ...

DETERMINANTS OF INTUSSUSCEPTION AMONG UNDER-FIVE YEAR OLD CHILDREN ATTENDING PEDIATRIC SURGICAL WARD IN ADARE GENERAL HOSPITAL, HAWASSA UNIVERSITY COMPREHENSIVE SPECIALIZED HOSPITAL AND ALATYON HOSPITAL IN HAWASSA CITY, SIDAMA REGION, ETHIOPIA, 2023 G.C.; A CASE-CONTROL STUDY

DESALEGN DEBEBE DANO (ARBA MINCH, ETHIOPIA, 2024-01)

Urban areas in every country are characterized by a multitude of activities that contribute to the growing allure and traffic congestion on a daily basis.Wolaita Sodo, in particular, is burdened with a significant ...

Integration of Offsite and Onsite Schedules and Quantifying Advantages in Modular Construction interms of Waste Generation (A Case Of Some Selected construction Sites In Hawasa and Shashemene town

Sultan Negewo Hanako (2023-02)

Modular construction projects enables higher schedule control of construction projects due the inherent concurrency of offsite and onsite construction operations and has increasingly gained momentum internationally due ...

INVESTIGATING THE IMPACT OF CONTRACT RISK AND DISPUTE MANAGEMENT ON PROJECT PERFORMANCE IN HAWASSA PUBLIC BUILDING CONSTRUCTION

WOSENE JISSO (2023)

The construction industry faces various uncertainties and risks that can lead to disputes and affect project performance. Effective contract risk and dispute management practices are crucial for achieving project ...

STABILITYASSESSMENT FOR FLOOD PROTECTION DYKE (A CASE STUDY OF ABA- SAMUEL PROJECT, ADDIS ABABA, ETHIOPIA)

ATILABACHEW BELAY (2023)

Slope stability is the fundamental activity in the construction of the embankments from soil material. Improving the engineering properties of locally available construction materials with economic concept is a crucial ...

EXPERIMENTAL INVESTIGATION ON PARTIAL REPLACEMENT OF TERRAZZO WASTE AS FINE AGGREGATE AND POTTERY WASTE AS FILLER ON PERFORMANCE OF HOT MIX ASPHALT

ABAYNESH EFESON GAGA (2023-07)

In Ethiopia, the use of naturally occurring aggregates in hot-mix asphalt concrete is becoming unsustainable. Due to the scarcity and limitations of natural resources, there has been significant growth in demand for ...

ASSESSMENT OF CRITICAL FACTORS INFLUENCING LOW-COST HOUSING PROJECT IMPLEMENTATION: IN CASE OF WOLAITA SODO

WOSEN WOLDEMICHAEL (2023-07)

The housing problem gets worse year after year due to population growth, high construction costs, and scarcity of construction materials, poor implementation strategies, and lack of knowledge of construction techniques. ...

NUMERICAL INVESTIGATION OF THE SHAPE EFFECT ON ECCENTRICALLY LOADED CONCRETE FILLED STEEL TUBE (CFST) COLUMNS

MILLION ASEGIE ALDO (2023-07)

The concrete filled steel tube (CFST) column as a composite structure can enhance the structural behavior of both components, the confinement of the core concrete by steel tube improves the load carrying capacities and ...

PERFORMANCE EVALUATION OF SCORIA AS PARTIAL REPLACEMENT OF FINE AGGREGATE AND RECYCLED WASTE HOLLOW CONCRETE BLOCK (WHCB) AS FILLER MINERALS ON HOT MIX ASPHALT CONCRETE

ASHENAFI TSEGA TENKOLU (2023-06)

Asphalt concrete pavement is one of the most durable and comfortable type of road. To construct such like road consumes a large amount of crushed aggregate and it leads scarcity of materials and expensiveness. Hence, ...

DYNAMIC PERFORMANCE INVESTIGATION OF STEEL-CONCRETE STEEL SANDWICH BRIDGE DECK USING FINITE ELEMENT ANALYSIS SUBJECTED TO VEHICULAR LOADS

SUFIYAN HAMID MOHAMMED (amu, 2023-06)

This thesis aims at identifying the effect of speed of truck, shape of embossment of corrugated bottom steel and road surface roughness on the performance and strength capacity of Steel-Concrete-Steel (SCS) sandwich ...

APPLICATION OF TAGUCHI METHOD TO OPTIMIZE TURNING PROCESS PARAMETERS FOR SURFACE ROUGHNESS AND MATERIAL REMOVAL RATE ON AISI 1045 STEEL: CASE STUDY OF AKAKI BASICMETALS INDUSTRY

MULUKEN YONAS (amu, 2023-03)

Optimization of turning process parameters using Taguchi method is essential because of its difficulty in obtaining minimum surface roughness and maximum material removal rate during turning of AISI 1045/C45 due to its ...

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