Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 General
5 Construction of Anchor Bars
5.1 General
5.2 Anchor Bar Bonded in Full Length
5.3 Tension Anchor Bar
5.4 Friction Anchor Bar
5.5 TubeAnchor Bar and Self-drilling Grouted Anchor Bar
6 Prestressed Tendon Construction
7 Shotcrete Construction
7.1 Raw Materials
7.2 Construction Equipment
7.3 Mix Proportion, Mixing and Delivery
7.4 Preparation Prior to Shotcreting
7.5 Shotcreting
7.6 Sand-enveloped-with-cement Shotcrete
7.7 Steel Fiber-reinforced Shotcrete
8 Anchor and Shotcrete Support
8.1 Wire Mesh-reinforced Shotcrete
8.2 Steel Arch Rib and Wire Mesh for Shotcrete
8.3 Anchor and Shotcrete Support under Adverse Geological Conditions
9 Safety Technologies and Dust Prevention
9.1 Safety Technologies
9.2 Dust Prevention
10 Quality Inspection
I0.1 Anchor Bar and Tendon
10.2 Shotcrete
Appendix A (Normative Appendix) Methods for Monitoring and Survey of Anchor and Shotcrete Support
Appendix B (Informative Appendix) Testing Method for Grouting Compactness
Appendix C (Normative Appendix) Measurement Method for Dust Concentration in Shotcrete Working Area
Appendix D (Informative Appendix) Testing Method for Pullout Resistance of Anchor Bar
Appendix E (Normative Appendix) Testing Methods for Compressive Strength of Shotcrete
Appendix F (Normative Appendix) Testing Method for Anti-seepage Indexes of Shotcrete
Appendix G (Normative Appendix) Testing Method for Shotcrete Tensile Strength
Appendix H (Normative Appendix) Testing Method for Frost Resistance of Shotcrete
Appendix I (Normative Appendix) Testing Methods for Bond Strength of Shotcrete and Surrounding Rock