ASTM F432-2013 标准详情
- 标准号:ASTM F432-2013
- 中文标题:标准规范屋面和锚杆及附件
- 英文标题:Standard Specification for Roof and Rock Bolts and Accessories
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2013
1.1x00a0;This specification covers the chemical, mechanical, and dimensional requirements for roof and rock bolts and accessories. Addressed in this specification are double-end threaded and slotted steel bars; fully grouted bolts and threaded bars;
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