1.0.1 This Specification is formulated with a view to ensure the that the deformation joint design of concrete structures is sate, applicable, economic and rational, quality guaranteed and with improvement on investment benefit.
1.0.2 This Specification is applicable to the deformation joint (expansion joint, settlement joint and seismic joint) design of concrete tank, pipe duct and pump room of water work engineering in the urban and industrial enterprises.
1.0.3 The concrete structures with special requirement for anticorrosion shall comply with the relevant regulations.
1.0.4 When designing the deformation joint of the concrete structures, not only shall this Specification be met, the current relevant standards of the nation shall also be applied.
1. General Provisions
2. Basic Requirements
2.1 General Rules for the Deformation Joint Setting
2.2 Width of the Deformation Joint
2.3 Composition and Material Requirements of the Deformation Joint
3. Water Stop
3.1 The Water Stop Material, and its Physical and Mechanical Properties
3.2 Rubber Water Stop Model
3.3 Selection Principle
4. Joint Fillet
5. Caulking Sealing Materials
6. Deformation Joint Structure
6.1 Concrete Section at Deformation Joint
6.2 Water Stop, Joint Fillet and Caulking Sealing Materials
7. Construction Requirement
7.1 Water Stop
7.2 Joint Fillet and Caulking Sealing Materials
Appendix A Physical and Mechanical Properties of the Rubber Water Stop
Appendix B Physical and Mechanical Properties of the Plastic Water Stop
Appendix C Physical and Mechanical Properties of the Polyethylene Foam Plastic Board
Appendix D physical and Mechanical Properties of Polysulfide Sealing Compound
Appendix E Physical and Mechanical Properties of Polyurethane Sealing Compound
Appendix F Specification for CB-type Rubber Water Stop (mm)
Appendix G Specification for CP-type Rubber Water Stop (mm)
Appendix H Specification for EB-type Rubber Water Stop (mm)
Appendix I Specification for EP-type Rubber Water Stop (mm)
Explanation of Wording in this Specification
