Thesis: Repair of a gas turbine unit with replacement of the foundation, supply pipelines, and workshop ventilation system

TABLE OF CONTENTS

INTRODUCTION 7

CHAPTER 1. LITERATURE REVIEW 9

CHAPTER 2. SITE CHARACTERISTICS 11

2.1 Brief Description of the Site 11

CHAPTER 3. SITE CONDITIONS BEING OVERHAULED 13

3.1 Brief Climatic Description of the Work Area 13

3.2 Geological Structure 14

CHAPTER 4. ORGANIZATION OF THE OVERHAUL 16

4.1. Reason for Overhaul 16

4.2. Initial Data and Conditions for Preparing Design Documentation 17

4.3 Work Schedule 18

4.4. Personnel Requirements 20

4.5. Machine and Mechanism Requirements 21

CHAPTER 5. MAJOR REPAIR TECHNOLOGY 23

5.1 Preparatory Period 23

5.2 Installation and Dismantling of Scaffolding 23

5.3 Dismantling Work 24

5.4 Installation Work 27

5.5 GPU Foundation Replacement Work 30

5.5.1 GPU Pile Foundation Dismantling Technique 30

5.5.2 GPU Pile Foundation Installation Technique 32

5.6 Supply Pipeline Section Replacement Work 33

5.7 Painting and Priming Metal Surfaces with Anti-Corrosion Compounds 35

CHAPTER 6. QUALITY CONTROL OF WORK PRODUCTION 36

6.1 Quality Control of Preparatory Work 38

6.2 Quality Control of Scaffold Installation and Development 39

6.3 Quality Control of Dismantling Work 41

6.4 Quality Control of Installation Work 43

6.5 Quality Control of GPU Foundation Replacement 45

6.6 Quality Control of Supply Pipeline Section Replacement 47

6.7 Quality Control of Painting and Priming Metal Surfaces with Anti-Corrosion Compounds 48

CHAPTER 7. SAFETY AND ENVIRONMENTAL FRIENDLINESS 50

CHAPTER 8. PROCESS CALCULATION 54

8.1 Calculation of Rigging Equipment for Loading and Unloading Operations. Determining the Main Weight Parameters of a Self-Propelled Boom Crane. 54

8.2 Calculating the Required Paint Volume for Application to the GPU Exhaust Shaft 56

CONCLUSION 59

BIBLIOGRAPHY 61