Articles


SITUATION ANALYSIS AND PERFORMANCE EVALUATION OF CONDOMINIUM HOUSE CONSTRUCTION PROJECTS IN AKAKI KALITI SUB CITY, ADDIS ABABA


Author/s: Alemayehu Nigatu
Abstract
The objective of the research is to study the situational analysis, performance evaluation, and identifying the best performing construction management option. The study areas are at KoyeFeche condominium projects located in Akaki Kalti Sub-city and focused on 1072 buildings constructed with 5.4 bil...

SHAPE OPTIMZTION OF PROFILED SKEEL SHEETS FOR COMPOSITE SLABS


Author/s: SHIFERRAW TAYE AND ABERA DUGASSA
Abstract
The theory of composite slabs with profiled steel sheet and subjected to different imposed loading cases and conditions has been reviewed and dis-cussed with the ultimate objective of formulating design optimization procedures that would eventually form the basis for establishing a multi-dimensional...

ASSESSMENT OF “PILED-RAFT” FOUNDATION DESIGN PRACTICE IN ADDIS ABABA


Author/s: MAHIDERE MAMO AND HENOK F. GEBREGZIABHER
Abstract
Piled rafts are deep foundation types which account for the bearing capacity of the raft that is otherwise ignored traditionally. Since the raft rests on the ground, the traditional design method is excessively conservative as the raft is considered as an additional load on the piles rather than bei...

MECHANICAL PROPERTY ASSESSMENT AND EVALUATION OF LOCALLY MANUFACTURED AND IMPORTED RE-BARS IN LIGHT OF THE ETHIOPIAN STANDARD


Author/s: KELKIYAS ALEMU, KASSAHUN ADMASSU (PHD)
Abstract
Reinforcing concrete structure is the most practicable measure to overcome the limitations in plain concrete. Reinforcement bars are provided considering all tension inducing loads on the structure most of the time. Accredited material laboratories and authenticated product certificates are used to...

OCCURRENCE AND IMPACT OF CONSTRUCTION RISKS IN BAHIR DAR CITY, ETHIOPIA


Author/s: WUBIE TAYE MESFIN (MSC) AND WUBISHET JEKALE MENGESHA (DR.ENG & LLB)
Abstract
The construction industry is one of the major pillars of the nation’s economy. It contributed 3-10% of the gross domestic product (GDP). However, the industry has been performing poorly in achieving its main objectives (time, cost, and quality) due to the complexity in the management of construction...