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IMPACT-ECHO TESTING for DELAMINATIONS IN THE WALLS OF A MARINE STRUCTURE Author Claus Germann Petersen, In-Situ Testing

IMPACT-ECHO TESTING for DELAMINATIONS IN THE WALLS OF A MARINE STRUCTURE Author Claus Germann Petersen, In-Situ Testing of Copenhagen Ltd. IMPACT-ECHO. Impact-Echo Test Record. Impact-Echo Wave Speed Record. Cross-section of the marine walls. VERIFICATION

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IMPACT-ECHO TESTING for DELAMINATIONS IN THE WALLS OF A MARINE STRUCTURE Author Claus Germann Petersen, In-Situ Testing

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  1. IMPACT-ECHO TESTING for DELAMINATIONS IN THE WALLS OF A MARINE STRUCTURE Author Claus Germann Petersen, In-Situ Testing of Copenhagen Ltd.

  2. IMPACT-ECHO

  3. Impact-Echo Test Record

  4. Impact-Echo Wave Speed Record

  5. Cross-section of the marine walls

  6. VERIFICATION 50 cores were drilled out in areas found to be solid and delaminated All cores confirmed the impact-echo test results

  7. SUMMARY The 4 walls tested covered an area of 1440 m2 A total of 6500 impact-echo were performed with the DOCter impact-echo test system in one week by a two-man crew Delaminations were found in one wall The testing performed well in extreme harsh winter weather conditions, close to the sea level The test results were confirmed by a limited amount of cores

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