Home / Standards / GB/T 40487-2021 GB/T 40487-2021 Active Structural bamboo glulam 结构用竹集成材 Standard Type GBT ICS 79.060.01 CCS B67 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 国家林草局 Drafting Unit N/A