| 1. | Structural use of timber - recommendations for the calculation basis for span tables - ceiling joists 建筑用木材.第7部分:以指距表为计算基准的推荐标准.第3节: :顶棚格栅 |
| 2. | Structural use of timber - recommendations for the calculation basis for span tables - domestic rafters 建筑用木材.第7部分:以指距表为计算基准的推荐标准.第5节:家用椽子 |
| 3. | Structural use of timber - recommendations for the calculation basis for span tables - domestic floor joists 建筑用木材.第7部分:以指距表为计算基准的推荐标准.第1节:家用地板搁栅 |
| 4. | Structural use of timber - recommendations for the calculation basis for span tables - joists for flat roofs 建筑用木材.第7部分:以指距表为计算基准的推荐标准.第2节:平屋顶用搁栅 |
| 5. | Structural use of timber - recommendations for the calculation basis for span tables - purlins supporting rafters 建筑用木材.第7部分:以指距表为计算基准的推荐标准.第6节:檩条支承椽 |
| 6. | Structural use of timber - recommendations for the calculation basis for span tables - purlins supporting sheeting or decking 建筑用木材.第7部分:以指距表为计算基准的推荐标准.第7节:檩条支撑挡板或盖板 |