UNE-EN 1537:2015

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

This European Standard covers ground anchors grouted into the ground which are stressed and tested.