Home / Standards / GB/T 39422-2020 GB/T 39422-2020 Active Determination methods of characteristic values for dowel-bearing strength and withdrawal capacity of nails and screws in timber structure 木结构销槽承压强度及钉连接承载力特征值确定方法 Standard Type GBT ICS 91.080.20 CCS P23 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 国家林草局 Drafting Unit N/A