Testing concrete - Recommendations for the assessment of concrete strength by near-to-surface tests

Testing concrete - Recommendations for the assessment of concrete strength by near-to-surface tests

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1   Scope

This Part of BS 1881 gives recommendations on tests that are designed to assess the strength of concrete by causing localized failure in a small zone, typically up to 75 mm from the surface, according to the method. The recommendations cover the following test methods:
  1. a) internal fracture;
  2. b) pull-out;
  3. c) pull-off;
  4. d) penetration resistance;
  5. e) break-off.

NOTE The titles of publications referred to in this standard are listed on the inside back cover.