Technology

Technology Research Papers/Topics

COMPRESSIVE STRENGTH PERFORMANCE OF CEMENT STABILISED EARTH MADE BRICKS FOR LOW COST HOUSING. R

ABSTRACT The quest for the government to provide more affordable housing for the masses has necessitated more researchers to continue to investigate alternative means of low cost Building materials. Earth made bricks have been recognized as one of the oldest building material. It is not enough to provide these low cost houses but more efforts should be geared towards durability and other mechanical properties. This research examines performance characteristic of earth made brick to determ...

COMPARATIVE ANALYSIS OF THE MECHANICAL PROPERTIES OF CONCRETE CONTAINING PERIWINKLE

Abstract This research tends to compare the workability and compressive strength of granite against periwinkle and palm kernel shells as coarse aggregates in concrete production. Specific objective is to determine the workability of local substitute for granite using periwinkle and palm kernel shell as coarse aggregate, and to compare the compressive strengths of periwinkle and palm kernel shells with granite based concrete using different concrete mixes. The One-hundred and eight cubes p...

Properties of Soft Vector Space Operations

Abstract: In this work, we study the soft vector space introduced by A. Sezgin Sezer et al. in 2014. We define normal soft sub vector space, normalistic soft vector space, trivial normalistic soft vector space and whole normalistic soft vector space. We also present the properties of operations such as union (∪ ), intersection (∩ ), restricted union (∪𝑅), extended intersection (∩𝐸), restricted difference (~𝑅), AND (⋀ ) and OR (⋁ ) operations and investigate their inter-re...

Problems facing the Nigerian port and possible solutions to solving the identified problems

mso-fareast-font-family:"Times New Roman";color:black">Abstract: mso-fareast-font-family:"Times New Roman";color:black">The aim of this study is to identify the flaws of the Nigerian sea ports, the various roles that government and private firms contribute to the problems raging the Nigerian seaport. mso-fareast-font-family:"Times New Roman";color:black;mso-ansi-language:EN-US; mso-fareast-language:EN-US;mso-bidi-language:AR-SA"> color:black">   mso-fareast-font-family:"Times...

SUMMARISE THE SCOPE OF ENVIRONMENTAL IMPACT ASSESSMENT (E.I.A) AND ENVIRONMENTAL IMPACT STATEMENT (E.I.S)

CHAPTER ONE INTRODUCTION TO THE SCOPE OF ENVIRONMENTAL IMPACT ASSESSMENT (E.I.A) AND ENVIRONMENTAL IMPACT STATEMENT (E.I.S) CHAPTER TWO DISCUSS COMPREHENSIVELY THE OBJECTIVES OF E.I.S AND THE METHODS OF CONDUCTING THEM CHAPTER THREE mso-fareast-font-family:Calibri;mso-fareast-theme-font:minor-latin;mso-ansi-language: EN-US;mso-fareast-language:EN-US;mso-bidi-language:AR-SA">                    WRITE NOTE ON THE ASSESSMENT METHODOLOGY

THE DIFFERENCES BETWEEN STRUCTURED LANGUAGE AND UNSTRUCTURED LANGUAGE: PROGRAMING LANGUAGE

INTRODUCTION A program in a non-structured language usually consists of sequentially ordered commands, or statements, usually one in each line. The lines are usually numbered or may have labels: this allows the flow of execution to jump to any line in the program. Non-structured programming introduces basic control flow concepts such as loops, branches and jumps. Although there is no concept of procedures in the non-structured paradigm[citation needed], subroutines are allowed. Unlike a proc...

The Differences between Expressions of Interest (EOI), Invitation For Bids(IFB) and Tenders

ABSTRACT This paper discusses the meaning of the terms Expression of interest, invitation for bids and request for tenders. These terms are often used and hence a clear understanding of what they mean is cardinal to everyone whose day to day vocabulary involves these terms

Challenges construction estimators encounter when estimating construction projects

In a construction project as in any other projects, one of the first steps is to obtain the cost estimate for the project. For a construction project to be successful, the contractor has to first get a cost estimate. This will be the basis (the foundation) on which his tender, and consequently his execution of the whole project will be based. A defunct cost estimate may therefore lead to a bad job execution. On the other hand over-estimation for a project may prevent the contractor from winni...

Project Cost Control in the Nigerian Construction Industry

ABSTRACT  The construction industry being solely responsible for economic growth of the nation will base on the government’s fiscal policy and budget the formulation of its own policy plan on how to carry out development within that budget and equally give the nation a healthy developed environment. Besides, the overall aim of cost control and management is to make sure that scarce resources are utilized to the optimum benefits of the main parties to a construction contract. That means tha...

Building Failure and Collapse in Nigeria: the Influence of the Informal Sector

ABSTRACT The occurrence of building failure and collapse has become a major issue of concern in the development of this nation as the magnitudes of this incident are becoming very alarming. This paper therefore examines the incidents of building failure/collapse in Nigeria. By focusing on six major states from each of the six geo-political regions of the country, the paper examined the contributory role of the informal sector to this decadence. The study indicated that the building failure an...

Relationship between Material Management Approach and Scheduled Project Completion Time

Abstract Construction projects are known to experience time delays due to various reasons. The aim of this study is to find out if the material management approach used on building projects has a relationship with the scheduled completion time of the projects. Various literatures were reviewed so as to identify the different material management techniques available and classification of time overrun. The study was carried out on building projects situated in Lagos and simple random sampling t...

Study Of Factors Affecting Construction Cost Performance In Nigerian Construction Sites

ABSTRACT                                                                                               Maintaining steady cost projection on construction projects had been until recently an issue of serious concern, both to the client and project contractors. Cost deviation from initial Cost plan, had been prevalent on Construction sites. However, little or no efforts has made to curtail the phenomenon, it is against this background that this re...

The Roles And Impacts Of Transportation In Nigerian Society

ABSTRACT Transportation is the basis for economic, social and political development in most societies as it exhibits a close relationship to the style and quality of living of the society. Transportation plays an important role in the day-to -day activities of the society. Some of the roles it plays in our societies are the subject of this paper. This paper therefore attempts to illustrate the roles and impacts of transportation in Nigerian society by considering such roles as social, economi...

An Analysis of Determinants of Accident Involving Marine Vessels in Nigeria’s Waterways

Cases of marine vessel accident involving personal injury, deaths, property and environmental damage have grown in tandem with increased oil prospecting and other commercial seaborne transportation activities in Niger-Delta/coastal regions of Nigeria. The incidence of marine vessel casualties and associated risk factors generate serious concern as further empirical evidence suggests that between 75-96% of marine vessel casualties are caused at least in part by some form of human error. This s...

Conflict Management in Nigerian Construction Industry: Project Managers’ View

Abstract Conflict is a natural phenomenon in the construction project management as in other areas of human activities as its importance being accepted if positively managed. . Despite different types of conflict resolution, arbitration and mediation conflict in construction projects remained unending and project abandonment flourishes in Nigerian construction industry, however the involvement of Project Managers as a leader who should maintain conflict within the project is worthy of precise...


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