ISO 19821-2017 标准详情
- 标准号:ISO 19821-2017
- 中文标题:
- 英文标题:Determination of span rating for natural fibre-reinforced plastic composite (NFC) deck boards
- 标准类别:国际标准化组织ISO
- 发布日期:
ISO 19821:2017 specifies the procedures to establish a span rating for natural fibre-reinforced plastic composite (NFC) deck boards and deck boards used as stair treads, provided that the stair treads are produced from the same materials and processi
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