ASTM A911/A911M-21 PDF
Standard Specification for Low-Relaxation Steel Bars for Prestressed Concrete Railroad Ties
Standard Specification for Low-Relaxation Steel Bars for Prestressed Concrete Railroad Ties
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 6 мая 2021 г.
- SKU:
- ASTM A911/A911M-21
Abstract
AbstractThis specification covers uncoated, stress-relieved steel bars for prestressed concrete railroad ties. Analysis of the steel shall conform to the chemical requirements specified by the specification. Mechanical requirements includin...
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