K. M. Oba

The Application of Mathematical Modelling to Optimize Steel Reinforcement Shipping Cost for Construction Projects by Julius Berger

K. M. Oba · Journal of Engineering Research and Reports · 2024

The problem of transporting steel reinforcement for construction purposes has always been eminent in construction projects. In this study, the transportation model was applied while shipping steel reinforcement from three supply locations to three construction sites owned by Juli...

Open access Research Article 10.9734/jerr/2024/v26i31104

Development of a Scheffe’s Model to Predict the Duration of Project Tasks

K. M. Oba · Journal of Engineering Research and Reports · 2024

This study was aimed at applying Scheffe’s approach to determine task durations with a three-component design, to a second degree. The PERT approach was adopted to estimate the durations of three tasks for a small construction project. The study further applied Scheffe’s simplex...

Open access Research Article 10.9734/jerr/2024/v26i11067

A Predictive Model for POP Cement Prices in the Nigerian Construction Industry

K. M. Oba · Journal of Engineering Research and Reports · 2023

This study was aimed at formulating a model to predict the price of Plaster of Paris (POP) cement using a multiple linear regression modelling technique. The prices of POP cement were predicted between the fiscal years 2024 and 2030, given the prices between the fiscal years 2017...

Open access Research Article 10.9734/jerr/2023/v25i121037