GB/T 1927.12-2021 Active National standards

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 1927.12-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 12:Determination of strength in compression perpendicular to grain

Publish Date: 2021-12-31 Implement Date: 2022-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 1927.12-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Raw logs and original timber

ICS Name: \nTimber, logs, and sawn timber

Publish Date: 2021-12-31

Implement Date: 2022-07-01

Pages: 12 pages

Scope

This document describes the principles, testing equipment, samples, testing procedures, result calculation, and test records for determining the modulus of rupture of wood in the cross-grain direction, including the modulus of rupture in the entire cross-grain direction and the modulus of rupture in the local cross-grain direction. This document is applicable to the determination of the modulus of rupture of flawless small wood samples in the cross-grain direction.

Development Information

Word Count: 26 Thousand words Pages: 12 pages

Same series standard

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 1927.17-2021 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

Replace the following standards

GB/T 1939-2009 Method of testing in compression perpendicular to grain of wood

Referenced Standards

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 1927.4-2021 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 LY/T 1788-2008 Standard terminology relating to wood properties LY/T 1788-2023 Vocabulary of wood properties

Adopt standards

ISO 13061-5:2020

Related Standards

GB 449-1984 Replaced

GB 449-1984 Sawn timber volume table

Publish Date: 1984-12-22

GB 4814-1984 Replaced

GB 4814-1984 Log volume table

Publish Date: 1984-12-22

GB 4815-1984 Replaced

GB 4815-1984 Volume table of Chinese fir tree poles

Publish Date: 1984-12-22

GB/T 11717-1989 Replaced

GB/T 11717-1989 Pulp logs

Publish Date: 1989-11-16

GB/T 1930-1991 Replaced

GB/T 1930-1991 Method for determination of the annual rings width and latewood rate of wood

Publish Date: 1991-05-03

GB/T 15106-1994 Replaced

GB/T 15106-1994 Log of sliced veneer

Publish Date: 1994-06-27