GB/T 1929-1991 Method of sample logs sawing and test specimens selection for physical and mechanical tests of wood

GB 1929-1980

GB/T 1929-2009 Method of sample logs sawing and test specimens selection for physical and mechanical tests of wood

GB/T 1927-1991 Method of sample tree collection for physical and mechanical tests of wood GB/T 1927-2009 Method of sample tree collection for physical and mechanical tests of wood GB/T 1927.1-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 1:Collection of sample tree GB/T 1927.2-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 2:Sampling methods and general requirements GB/T 1927.3-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 3:Determination of the growth rings width and latewood rate of wood GB/T 1927.4-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 4:Determination of moisture content GB/T 1927.5-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 5: Determination of density GB/T 1927.6-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 6:Determination of shrinkage GB/T 1927.7-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 7:Determination of water absorption GB/T 1927.8-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 8: Determination of swelling GB/T 1927.9-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 9:Determination of bending strength GB/T 1927.10-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 10:Determination of modulus of elasticity in bending GB/T 1927.11-2022 Test methods for physical and mechanical properties of small clear wood specimens—Part 11:Determination of ultimate stress in compression parallel to grain GB/T 1927.12-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 12:Determination of strength in compression perpendicular to grain GB/T 1927.13-2022 Test methods for physical and mechanical properties of small clear wood specimens—Part 13:Determination of the modulus of elasticity in compression perpendicular to grain GB/T 1927.14-2022 Test methods for physical and mechanical properties of small clear wood specimens—Part 14:Determination of tensile strength parallel to grain GB/T 1927.15-2022 Test methods for physical and mechanical properties of small clear wood specimens—Part 15:Determination of tensile strength perpendicular to grain GB/T 1927.16-2022 Test methods for physical and mechanical properties of small clear wood specimens—Part 16:Method of testing in shearing strength parallel to grain of wood GB/T 1927.17-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 17:Determination of impact bending strength GB/T 1927.18-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 18:Determination of resistance to impact indentation GB/T 1927.19-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 19:Determination of static hardness GB/T 1927.20-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 20:Determination of cleavage strength GB/T 1927.21-2022 Test methods for physical and mechanical properties of small clear wood specimens—Part 21:Determination of nail and screw holding power GB/T 1931-1991 Method for determination of the moisture content of wood GB/T 1931-2009 Method for determination of the moisture content of wood GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

ISO 3129:1975