Technology Standard of Pipe Rehabilitation

Preface
Acknowledgments
Contents
1 Scope
2 Normative Reference Documents
3 Basic Rules
	3.1 Pipe Diameter Series
	3.2 Pipeline Type
	3.3 Pipeline Rehabilitation Length Series
	3.4 Classification of Pipeline Rehabilitation Methods
	3.5 Basic Principles of Pipeline Rehabilitation Method Selection
	3.6 Selection of Pipeline Rehabilitation
	3.7 Main Process of Pipeline Rehabilitation
4 Pipeline Rehabilitation Construction Organization Design
	4.1 Basic Requirements for Construction Organization Design
	4.2 Design Basis for Construction Organization
	4.3 Requirements and Main Contents of Construction Organization Design
	4.4 Preparation and Approval of Construction Organization Design
5 Pipeline Cleaning
	5.1 General Provisions
	5.2 Pipeline Cleaning Quality Level
	5.3 Pipeline Cleaning Methods
	5.4 Selection of Pipeline Cleaning Methods
6 Pipeline Inspection and Quality Assessment
	6.1 Pipeline Inspection
	6.2 Pipeline Quality Evaluation
7 Pipeline Rehabilitation Design
	7.1 General Provisions
	7.2 Pipe Replacement Design
	7.3 Pipeline Renovation Design
	7.4 Calculation of the Maximum Tensile Force of the Inner Liner
8 Preparations Before Construction
	8.1 General Provisions
	8.2 Site Investigation
	8.3 Underground Pipeline Detection
	8.4 Construction Site Preparation
9 Pipe Cracking
	9.1 General Provisions
	9.2 Construction Design and Materials
	9.3 Equipment Use and Maintenance
	9.4 Construction Preparation
	9.5 Pipe Cracking Construction
	9.6 Quality Assurance Measures
10 Sliplining
	10.1 General Provisions
	10.2 Construction Design and Materials
	10.3 Equipment Use and Maintenance
	10.4 Construction Preparation
	10.5 Sliplining Construction
	10.6 Quality Assurance Measures
11 Pipe Segmental Lining
	11.1 General Provisions
	11.2 Construction Design and Materials
	11.3 Equipment Use and Maintenance
	11.4 Construction Preparation
	11.5 Pipe Segmental Lining Construction
	11.6 Quality Assurance Measures
12 Modified Sliplining
	12.1 General Provisions
	12.2 Construction Design and Materials
	12.3 Equipment Use and Maintenance
	12.4 Construction Preparation
	12.5 Modified Sliplining Construction
	12.6 Quality Assurance Measures
13 Cured in Place Pipe (CIPP)
	13.1 General Provisions
	13.2 Construction Design and Materials
	13.3 Equipment Use and Maintenance
	13.4 Construction Preparation
	13.5 Construction of Inversion Method
	13.6 Construction of Pulling Method
	13.7 Quality Assurance Measures
14 Spray Lining
	14.1 General Provisions
	14.2 Construction Design and Materials
	14.3 Equipment Use and Maintenance
	14.4 Construction Preparation
	14.5 Polyurethane Spraying Construction
	14.6 Cement Mortar Spraying Construction
	14.7 Epoxy Resin Spraying Construction
	14.8 Quality Assurance Measures
15 Spirally Wound Lining
	15.1 General Provisions
	15.2 Construction Design and Materials
	15.3 Equipment Use and Maintenance
	15.4 Construction Preparation
	15.5 Spirally Wound Lining Construction
	15.6 Quality Assurance Measures
16 Localized Renovation
	16.1 General Provisions
	16.2 Spot CIPP
	16.3 Stainless Steel Foam Sleeve
17 Post-processing
	17.1 Port Processing
	17.2 Site Recovery
18 Engineering Acceptance
	18.1 General Provisions
	18.2 Pipeline Pretreatment and Cleaning Acceptance
	18.3 Acceptance for Pipe Rehabilitation
	18.4 Test After Pipe Rehabilitation
	18.5 Completion Acceptance of the Project
19 Health, Safety, Environmental Protection (HSE)
	19.1 Health Management
	19.2 Security Management
	19.3 Environmental Protection Management
20 Production Management and Technical Archives
	20.1 Production Management
	20.2 Technical Archive
Appendix A
A.1 Terminology of Pipe Rehabilitation
A.2 Pipe Defect Grade Classification and Sample Figures
Bibliography