DR 98423 标准详情
- 标准号:DR 98423
- 中文标题:
- 英文标题:Timber - Softwood - Visually stress-graded for structural purposes
- 标准类别:澳大利亚标准DR
- 发布日期:
Proposes grading rules for structural grades Nos 1 to 5 for softwoods graded for adequacy of strength. Derived from these grades are structural appearance grades which have additional limitations on the visual blemishes allowed in structural members
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