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Physical and mechanical properties
  • ISO 13061-14:2016 pdf free download.Physical and mechanical properties of wood Test methods for small clear wood specimens Part 14:Determination of volumetric shrinkage Propriétés pliysiques et inecuniques dii bois — Méthodes cI’essuis Sill’ petites eprouvettes de bois suns déftiuts — Purtie 14: Determination dii ret ra it volumique. Measurement 1)oillts shall be marked at the middle of each surface of test piece. The centre pointS shall be marked on both fces of tangential and radial stirfces for determi iii ng the (Ii menSion in radial and tangential directions, respectively. Dimensions of the test pieces shall be measured between the marks at each stage of moisture conditions. 5.3 Procedure 5.3.1 Determination of the dimensions of test pieces in green or fully saturated condition The moisture content of test pieces shall be considerably higher than the fibre saturation point (FSP). When the moisture content is belov FSP, soak the test pieces in distilled water at a temperature of (20 ± 2) °C until no further change in dimensions occurs. Check the changes in dimensions every 3 d through repeated measurements at the same points until the difference between two successive measurements does not exceed 0,01 mm. In this case, it shall be reported…