GB/T 9966.9-2021

Active

Test methods for natural stone—Part 9: Determination of the dynamic modulus of elasticity by measuring the fundamental resonance frequency

天然石材试验方法 第9部分：通过测量共振基本频率测定动力弹性模数

Standard Type
GBT
ICS
91.100.15
CCS
Q21
Status
现行
Issue Date
2021-05-21
Implementation
2021-12-01
Responsible Dept
中国建筑材料联合会
Drafting Unit
N/A