In the report all the simple optical methods, including a
fluorescence method, of finding cracks and measuring
crack width in brittle building material surfaces have
been dealt briefly with. In addition, some guide lines of
the registration and classification of cracks have been
presented.
| Original language | English |
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| Place of Publication | Espoo |
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| Publisher | VTT Technical Research Centre of Finland |
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| Number of pages | 27 |
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| ISBN (Print) | 951-38-1424-6 |
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| Publication status | Published - 1982 |
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| MoE publication type | D4 Published development or research report or study |
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| Series | Valtion teknillinen tutkimuskeskus. Tiedotteita |
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| Number | 75 |
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| ISSN | 0358-5085 |
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