Vol. 34 No. 3 (2015) | Nigerian Journal of Technology

Effects of Temperature Levels and Concrete Cover Thickness on Residual Strength Characteristics of Fire Exposed Reinforced Concrete Beams

F Kigha, JA Sadeeq, OS Abejide

429-437

DOI:

10.4314/njt.v34i3.1

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Subjective Approach to Human Physiological Responses to Outdoor Condition During Blocklaying in Ogun State, Nigeria

AI Musa, SO Ismaila, MA Waheed, TMA Olayanju

438-442

DOI:

10.4314/njt.v34i3.2

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Improvement of Engineering Properties of Igbokoda Standard Sand with Shredded Polyethylene Wastes

OO Ojuri, OC Agbolade

443-451

DOI:

10.4314/njt.v34i3.3

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Performance of Steel Slag as Fine Aggregate in Structural Concrete

KA Olonade, MB Kadiri, PO Aderemi

452-458

DOI:

10.4314/njt.v34i3.4

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Mathematical Model for Prediction of Flexural Strength of Mound Soil-Cement Blended Concrete

OU Orie, NN Osadebe

459-466

DOI:

10.4314/njt.v34i3.5

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Experimental Evaluation of Alternative Mix Water for Concrete: Case Study of Seawater and Laboratory Brine

OU Orie, AM Ojaruega

467-471

DOI:

10.4314/njt.v34i3.6

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Effects of Elevated Temperature on Compressive Strength Of Concrete: A Case Study of Grade 40 Concrete

SO Osuji, U Ukeme

472-477

DOI:

10.4314/njt.v34i3.7

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Optimizing Compressive Strength Characteristics of Hollow Building Blocks from Granite Quarry Dust and Sand

SO Osuji, BN Egbon

478-483

DOI:

10.4314/njt.v34i3.8

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Performance Evaluation of a Biomass Stove Using Particulate Matter and Carbon Monoxide Emission from Briquette and Fuel Wood

AC Igboanugo, MU Ajieh, SO Azi

484-490

DOI:

10.4314/njt.v34i3.9

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Application of Experimental Design Method for the Optimisation of Xanthan Gum Production from Pineapple Peels Using Xanthomonas Campestris via Submerged Fermentation

NA Amenaghawon, SO Osemwengie, O Omoregbe, UJ Asogwa

491-498

DOI:

10.4314/njt.v34i3.10

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Influence of Intercritical Annealing Temperature on Mechanical Properties and Microstructure of 0.23%C Low Alloy Steel

SC Ikpeseni, BO Onyekpe, H Ovri

499-505

DOI:

10.4314/njt.v34i3.11

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Effects of Various Quenching Media on Mechanical Properties of Annealed 0.509wt%C –0.178wt%Mn Steel

M Dauda, LS Kuburi, DO Obada, RI Mustapha

506-512

DOI:

10.4314/njt.v34i3.12

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Modeling Grinding Processes as Micro-Machining Operation

AS Olayinka, AC Igboanugo

513-522

DOI:

10.4314/njt.v34i3.13

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Development of Base Transceiver Station Selection Algorithm for Collocation Arrangement

TM Ajibola, NT Sarajudeen-Bakinde, SAY Amuda

538-545

DOI:

10.4314/njt.v34i3.16

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Technical Note: On the Correctness of Load Loss Factor

AO Ekwue

546-547

DOI:

10.4314/njt.v34i3.17

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Ionospheric Effects on GPS Signal in Low-Latitude Region: A Case Study Review of South East Asia and Africa

I Abba, WAWZ Abidin, T Masri, KH Ping, MS Muhammad, BV Pai

523-529

DOI:

10.4314/njt.v34i3.14

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Optimal Selection of Hydraulic Turbines for Small Hydro Electric Power Generation – A Case Study of Opeki River, South Western Nigeria

IA Adejumobi, DI Shobayo

530-537

DOI:

10.4314/njt.v34i3.15

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An Online Interactive Competition Model for E-Learning System

PC Ezenkwu, C Aneke, KI Akpabio

548-555

DOI:

10.4314/njt.v34i3.18

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Recent Trends on TV White Space Deployments in Africa

I Opawoye, N Faruk, OW Bello, AA Ayeni

556-563

DOI:

10.4314/njt.v34i3.19

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Application of Static Synchronous Compensator (STATCOM) in Improving Power System Performance: A Case Study of The Nigeria 330 KV Electricity Grid

RA Jokojeje, IA Adejumobi, AO Mustapha, OI Adebisi

564-572

DOI:

10.4314/njt.v34i3.20

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Radio Frequency Based Water Level Monitor and Controller for Residential Applications

DBN Nnadi, SE Oti, PC Ezika

573-581

DOI:

10.4314/njt.v34i3.21

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Analysis of an Intelligent Temperature Transmitter for Process Control

OV Okoro, CC Osuagwu, IO Okeke

582-590

DOI:

10.4314/njt.v34i3.22

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Electrical Load Survey and Forecast for a Decentralized Hybrid Power System at Elebu, Kwara State, Nigeria

AS Oladeji, BF Sule

591-598

DOI:

10.4314/njt.v34i3.23

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A Comparative Study of Prioritized Handoff Schemes with Guard Channels in Wireless Cellular Networks

DU Onyishi, EE Otavboruo, CI Ani

599-605

DOI:

10.4314/njt.v34i3.24

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Radio Refractivity Study in Akure-Owo Digital Microwave Link in South Western Nigeria

PO Otasowie, FO Edeko

606-608

DOI:

10.4314/njt.v34i3.25

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Determination of GSM Signal Penetration Loss in some Selected Buildings in Rivers State, Nigeria

P Elechi, PO Otasowie

609-615

DOI:

10.4314/njt.v34i3.26

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Assessment of Pollution-Induced Dissolved Oxygen Variation in River Challawa

TA Adedokun, JC Agunwamba

616-623

DOI:

10.4314/njt.v34i3.27

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The Environmental Deposition of Some Elements Enrichment Using Ditch Cuttings Samples From X – Well in Oliogo, Onshore Niger Delta

OT Pender, GO Asuen, OI Imasuen

624-630

DOI:

10.4314/njt.v34i3.28

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Prediction of Inception Length of Flow over Different Stepped Chute Geometry

S Munta, JA Otun, I Abubakar

631-635

DOI:

10.4314/njt.v34i3.29

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Effective Hydraulic Conductivity for a Soil of Variable Pore Size with Depth

CC Nnaji

636-642

DOI:

10.4314/njt.v34i3.30

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A Study of Faecal Coliform Die-Off in Sewage Sludge Drying Bed

JI Obianyo

643-649

DOI:

10.4314/njt.v34i3.31

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Modeling the Effect of Contact and Seepage Forces at Equilibrium on the Failure of Water Borehole

KC Onyelowe, FO Okafor

650-663

DOI:

10.4314/njt.v34i3.32

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Preliminary Pages & General

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