GB/T 40048-2021木质结构材螺栓连接力学性能测试方法标准
英文:Test methods for bolted connections in structural wood and wood-based materials GB/T 40048-2021介绍: 国家标准《木质结构材螺栓连接力学性能...
英文:Test methods for bolted connections in structural wood and wood-based materials GB/T 40048-2021介绍: 国家标准《木质结构材螺栓连接力学性能...