INCENTIVES AND DISINCENTIVE GUIDELINE FOR CONTRACTS IN NIGERIA

INCENTIVES AND DISINCENTIVE GUIDELINE FOR CONTRACTS IN NIGERIA

CHAPTER ONE

INTRODUCTION

1.1 Relevance of assignment

1.2 Site inspection

1.3 Evolution of avenue community in Nigeria

1.4 Motor car function that impacts avenue layout records

1.5 Drivers and their traits

1.6 Reconnaissance survey

1.6.1Chain survey

1.6.2Station marking

1.7 Factors Affecting Choice Of Station

CHAPTER TWO

THEODOLITE TRANSVERSING OF THE ROAD CONTROL

2.1 Definitions

2.2 Thetheodolite

2.3 Theodorite adjustment

2.3.1Temporary adjustment

2.3.2Permanent adjustment

2.4 Procedure for theodolite traversing

2.5Materials used for the theodolte traversinging

CHAPTER THREE

PROJECT FIELD LEVELING WORK

3.1 Leveling

3.2 Profile leveling

3.3 Cross leveling

3.4 Objectives of leveling

3.5 Instruments utilized in leveling

3.6 Temporary adjustment of leveling device

3.7 Definition of a few leveling terminologies

3.8 Leveling ee-e book

3.9 Earthwork computation

3.9.1Method

CHAPTER FOUR

SOIL ANALYSIS

4.1 Collection and initial coaching of samples

4.2 Mechanical evaluation

4.3 Atterberg/consistency restriction exams

4.3.1Liquid restriction take a look at

4.3.2Plastic restriction take a look at

4.4 Compaction take a look at

4.5 The California bearing ratio (cbr) take a look at

4.6 Pavement layout the usage of cbr

CHAPTER FIVE

GEOMETRIC ELEMENTS DESIGN

5.1 Basic layout parameters

5.1.1Design velocity

5.1.2Gradient

5.1.3Sight distance

5.2 Curve layout

5.3 Curve parameters and system used, in designing of horizontal curves

5.4 Vertical curve layout

5.5 Cross sectional factors of the street

5.6 Brief description on levels of labor and device used n avenue constriction

5.7 Summary and conclusion