Route Survey Of The Stretch Of Road From Oriawo Along Ogbomoso Road, Oyo To School Of Science,

TITLE PAGE
CERTIFICATE
CERTIFICATION
DEDICATION
ACKNOWLEDGEMENTS
ABSTRACT
LIST OF FIGURE
LIST OF TABLES

CHAPTER ONE 1
1.0 INTRODUCTION 1
1.1 BACKGROUND TO THE STUDY 1
1.2 STATEMENT OF PROBLEMS 2
1.3.0 AIM AND OBJECTIVES OF THE STUDY Error! Bookmark not defined.
1.3.1 AIM Error! Bookmark not defined.
1.3.2 OBJECTIVES 2
1.5 SCOPE OF THE PROJECT 3
1.6 PERSONNEL 4
1.7 STUDY AREA 4

CHAPTER TWO 6
2.0 LITERATURE REVIEW 6
RECONNAISSANCE 8
PRELIMINARY SURVEY 9
LOCATION SURVEY 9
OFFICE LOCATION: – 9

CHAPTER THREE 12
3.0 METHODOLOGY 12
3.1 RECONNAISSANCE 12
3.1.1 OFFICE PLANNING 12
3.1.2 FIELD RECONNAISSANCE 13
3.2 DATA ACQUISITION 15
3.2.1 EQUIPMENT USED 15
3.2.2 TEST OF INSTRUMENT 16
3.2.2.2 LEVEL INSTRUMENT TEST (TWO PEG TEST) 16
3.2.3 CONTROL CHECK 18
3.2.3.1 SELECTION OF STATIONS 22
3.2.3.2 MONUMENTATION 22
3.2.4 FIELD OBSEVATION 22
3.2.4.1 ANGULAR MEASUREMENT 23
3.2.4.2 LINEAR MEASUREMENTS 24
3.2.4.3 LEVELING 24
3.2.4.5 DETAILING 26

CHAPTER FOUR 28
4.0 DATA PROCESSING AND RESULT ANALYSIS 28
4.1 FIELD BOOKS REDUCTIONS 28
4.1.1 HORIZONTAL ANGLE REDUCTION 28
4.1.2 VERTICAL ANGLE REDUCTION 29
4.1.3 LINEAR MEASUREMENT REDUCTION 29
4.2.1 FORWARD COMPUTATION 30
4.2.1.1 BEARING REDUCTION 30
4.2.1.2 CORRECTION TO BEARING 30
4.2.1.3 COORDINATES REDUCTION 30
4.2.1.4 COORDINATES ADJUSTMENTS 31
4.2.2 BACK COMPUTATION 31
4.2.3 LEVELING COMPUTATION AND ADJUSTMENTS 32
4.2.3.1 LEVELING ADJUSTMENT 33
4.2.4 ACCURACY 33
4.2.4.1 ANGULAR ACCURACY 33
4.2.4.2 LEVELING ACCURACY 34
4.2.4.3 LINEAR ACCURACY 34
4.3 RESULT ANALYSIS 35
4.4 EXTRACT OF RESULT 36
4.6 INFORMATION PRESENTATION (ANALOG AND DIGITAL) 36
4.6.1 PLAN PRODUCTION 37
4.6.2 MANUAL PLOTTING 37
4.6.3 DIGITAL PLOTTING 37

CHAPTER FIVE 38
5.0 SUMMARY, RECOMMENDATION AND CONCLUSION 38
5.1 SUMMARY 38
5.2 PROBLEMS ENCOUNTERED 38
5.3 CONCLUSION 38
5.4 RECOMMENDATIONS 39
REFERENCES 40
APPENDICES 41