Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
3.1 Terms and definitions
3.2 Symbols
4 Specific needs
4.1 General
4.2 Planning of anchor works
5 Site investigation
6 Materials and products
6.1 General
6.2 Tendon
6.3 Anchor head
6.4 Coupler
6.5 Tendon bond length
6.6 Spacer and other components in the borehole
6.7 Cement grout and admixtures
6.8 Resin grout
6.9 Corrosion protection of steel tendon and stressed
steel components
6.10 Commonly used components and materials for
corrosion protection barriers
6.11 Application of corrosion protection
6.12 Corrosion protection testing for permanent
anchors with system tests
7 Design considerations
8 Execution
8.1 Drilling of holes
8.2 Manufacturing, transport, handling and
installation of tendons
8.3 Grouting
8.4 Stressing
9 Testing, supervision and monitoring
9.1 General
9.2 Measurement accuracy
9.3 Datum Load
9.4 Test methods
9.5 Investigation test
9.6 Suitability test
9.7 Acceptance test
9.8 Maximum lock-off load
9.9 Evaluation of the apparent tendon free length
9.10 Supervision of construction and testing
9.11 Monitoring
10 Records
11 Special requirements
Annex A (informative) Electrical testing of corrosion
protection
Annex B (informative) Investigation testing of corrosion
protection
Annex C (informative) Guidelines for acceptance criteria for
viscous corrosion protection compounds
and examples of standards for the
testing of material properties
Annex D (informative) Design of ground anchors
Annex E (informative) Examples of anchor testing methods
Annex F (informative) Examples of record sheets