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Construction Technology and Management: Recent submissions

Now showing items 141-160 of 182

Assessments of Construction Project Managers’ Competence and Its Impact on Project Success. The Case of Bahir Dar City Public Building Construction Projects

Menberu, Chekol (2020-02)

Most building construction projects in Ethiopia have a problem to complete with the scheduled time frame, estimated budget, expected quality, etc. Those problems are a combination of technical and human skill factors. Thus, ...
The Impact Assessment of Construction Site Organization On Labor Performance In Public Building Construction Projects In Bahir Dar.

Derib, Birhanu (2019-09)

Proper Construction site organization is recognized as an important exercise in order to achieve better performance of construction projects. Success in construction project is indicated by its performance in the achievement ...
Evaluation Of Critical Success Factors Based On Analytic Hierarchy Process (Ahp) : A Case Of Public Construction Projects In Bahir Dar

Tilahun, Betelhem (2020-03)

Currently, the Ethiopian construction industry consumes much of the national capital budget, apart from the job it creates in the construction sector. The industry also provides ample opportunities for growth and employment ...
Investigation on the Current Practice of Local Contractor on Site Layout Planning In Bahir Dar City Public Buildings

Bogale, Belyu (2020-02)

Construction site layout planning is fundamental for successful project undertaking as it enhances both productivity and safety in construction sites.A good site layout can minimize the travel time between temporary ...
Partial Replacement of Sand with Marble Waste and Scoria for Normal Strength Concrete Production

Worku, Begashaw (2019-09)

Concrete is the most widely used construction material in the world. In concrete 60-75% by volume is aggregate. Out of this volume, 30-40% is constituted by sand. Sand is used more than any other natural resources except ...
Use of Recycled Concrete Aggregate Blended With Scoria as Fine Aggregate For Concrete Production

Aemiro, Ayalsew (2020-01)

Currently the Ethiopia construction industries are developing rapidly from time to time and concrete is widely used construction material for different structural works like buildings. Because concrete is economical due ...
Role of Stakeholders in Minimizing Cost and Time Overrun in Public Building Construction Projects: The Case of Bahir Dar City

Belete, Assemu (2019-06)

Cost and time overruns are prevalent problems in the Ethiopian construction industry significantly affecting the overall economy of the nation. Researche studies have indicated that one of the main causes for cost and time ...
Adoption of Reference Class Forecasting In Project Cost Estimation: A Case Study In Ethiopian Road Authority (Era) Road Projects

Mesele, Asmamaw (2020-03)

Currently, construction cost overrun is a huge challenge not only in developing countries like Ethiopia but also in developed countries as well. One of the reasons is lack of proper planning and preliminary cost estimation ...
Study On Communication Practice And Its Impact On The Public Building Construction Projects Among Stakeholders (The Case Of Bahir Dar City)

Abinew, Alemu (2020-01)

Construction is a team activity involving many different actors specialized in various areas. An ineffective communication management system in the construction projects is the major cause of failure. The main objective ...
THE EFFECT OF AGGREGATE GRADATION IN CEMENT CONSUMPTION FOR CONCRETE PRODUCTION: A LABORATORY INVESTIGATION AND FIELD SURVEY IN BAHIR DAR

Kebede, Samson (2020-03-19)

This research investigated the effects of aggregate gradation on the cement optimization and assessed the strength of concrete sample cubes in Bahir Dar. The researcher prepared different sample cubes of concrete in ...
STUDY ON CRUSHED COARSE AGGREGATE PRODUCTION AND ITS EFFECT ON COMPRESSIVE STRENGTH OF CONCRETE CASE STUDY: IN AND AROUND BAHIR DAR CITY

Abebe, Mulugeta (2020-03-19)

“Concrete” is a composite material that consists essentially of fine and coarse aggregates, cement and water. In order to produce concrete with required quality which satisfies strength and durability, it shall undergo ...
Assessing the extent of silt and clay effect on workability and compressive strength of concrete

Lulseged, Habtamu (2020-03-19)

In developing countries like Ethiopia construction is a very wide industry. Almost all constructions in Ethiopia involve production and use of concrete. Concrete being one of the important constituents of many of the ...
RECYCLING OF ASPHALT PAVEMENT FOR USE AS WEARING COURSE

Dessalegn, Ghion (2020-03-19)

The recycling of Asphalt Pavement (RAP) in the production of new bituminous mixtures is an interesting possibility at a time when waste minimization is to the fore. The economic cost of dumping RAP and other waste materials ...
COST AND QUALITY COMPARISON OF DIFFERENT TYPES OF FORMWORK SYSTEMS IN CONCRETE STRUCTURE BUILDINGS CASE STUDY IN BAHIR DAR

GIRMA, BEZAYE (2020-03-19)

Formwork is one of the most important factors in determining the success of a construction project in terms of speed, quality, cost and safety of work as it ranges from 35 to 60% of the total cost of the concrete structure. ...
ASSESSMENT OF CONTRACT TIME DETERMINATION AND WORK ITEM SCHEDULING ON PUBLIC BUILDIING PROJECTS

Chalew, Befekadu (2020-03-19)

Construction projects are naturally tied up with contract agreement between parties involved in completing all the work that is contained in the contract. However, it is often observed that projects go beyond their allocated ...
ASSESSMENT OF THE POTENTIAL USE OF CALCINED RED CLAY-RICE HUSK ASH MIX AS A PARTIAL REPLACEMENT OF CEMENT

TILAHUN, ATSEDEWOIN (2020-03-19)

Nowadays the demand for cement in Ethiopia is increasing due to the growing construction industry in the country. As a result, cement manufacturing and cost of cement is on rise. In addition, the high energy consuming ...
Investigation on Implementation of Industrialized Building System for Housing Construction in Ethiopia. The Case of Bahir Dar

Merga, Alemu (2020-03-19)

This study Investigate on Implementation of Industrialized Building Technology for low and middle-income housing construction in Ethiopia. Bahir Dar, which is the capital city of the Amhara National Regional State, was ...
RELIABILTY OF CUBIC COMPRESSIVE TEST RESULTS IN CONCRETE STRENGTH ESTIMATION

Yihunie, Aderaw (2020-03-19)

In this study the compressive strength results of samples, which have been taken from concrete produced in-situ mix concrete facilities in Amahra regional state and its surroundings have been statistically evaluated. ...
ASSESSMENT OF MAJOR CONSTRUCTION DEFECTS AND REWORK COSTS OF TIME CONSTRAINED PROJECTS: A CASE STUDY OF BAHIR DAR UNIVERSITY BUILDING PROJECTS

Mamaru, Abraham (2020-03-19)

Construction building defects are one of the major challenges and a key concern in the Ethiopian building industry that requires immediate attention. Construction defects minimize the value of buildings, the aesthetic ...
The Effect of Partial Replacement of Natural Sand with Crushed Rock Fine on the Workability, Compressive Strength and Cost of Concrete Case Study: Bahir Dar City and its Surrounding

TARIKU, ABENEZER (2020-03-19)

It is known that sand is one of the major constituents of concrete and there is a huge consumption of it especially in developing countries like Ethiopia; where there are many infrastructural projects. The conventional ...

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