GB 449-1984
Replaced
GB/T 1927.9-2021
Active
National standards
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 1927.9-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 9:Determination of bending strength
Basic Information
Standard Code:
GB/T 1927.9-2021
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
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国木材标准化技术委员会(SAC/TC 41)
Pages:
8 pages
Scope
本文件描述了测定无疵小试样木材抗弯强度的原理、试验设备、试样、试验步骤、结果计算以及试验结果记录与报告。本文件适用于无疵小试样木材抗弯强度的测定。
Development Information
Drafting Units:
中国林业科学研究院木材工业研究所、中国建筑西南设计研究院有限公司、哈尔滨工业大学、德华兔宝宝装饰新材股份有限公司、厦门明红堂工艺品有限公司、久盛地板有限公司、故宫博物院、北方工业大学、中南林业科技大学
Drafting Persons:
钟永、任海青、武国芳、欧加加、牛爽、徐恩光、朱兆阳、李霞镇、赵荣军、王朝晖、王玉荣、龚迎春、殷亚芳、周海宾、江京辉、张冉、王雪玉、罗翔亚、孙竞成、谢序勤、黄灿、叶家豪
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 1927.10-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 10:Determination of modulus of elasticity in bending
GB/T 1927.12-2021 Test methods for physical and mechanical properties of small clear wood specimens—Part 12:Determination of strength in compression perpendicular to grain
GB/T 1927.17-2021 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
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
LY/T 1788-2008 Standard terminology relating to wood properties
LY/T 1788-2023 Vocabulary of wood properties
Adopt standards
ISO 13061-3:2014
Related Standards
GB 4814-1984
Replaced
GB 4814-1984 Log volume table
GB 4815-1984
Replaced
GB 4815-1984 Volume table of Chinese fir tree poles
GB/T 11717-1989
Replaced
GB/T 11717-1989 Pulp logs
GB/T 1930-1991
Replaced
GB/T 1930-1991 Method for determination of the annual rings width and latewood rate of wood
GB/T 15106-1994
Replaced