Tiêu chuẩn quốc tế
Số hiệu
Standard Number
AASHTO M 274:1987
Năm ban hành 1987
Publication date
Tình trạng
A - Còn hiệu lực
Status |
Tên tiếng Anh
Title in English Standard Specification for Steel Sheet, Aluminum-Coated (Type 2), for Corrugated Steel Pipe
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Thay thế cho
Replace AASHTO M274:1987
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Số trang
Page 7
Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard This specification covers steel sheet used in the fabrication of corrugated steel pipe (CSP) used for drainage pipe and underdrains. The steel sheet is coated with commercially pure aluminum (referred to as Type 2) on continuous lines by the hot-dip process, and is produced in one coating mass only. The material is furnished flat in coils and cut lengths, and corrugated in cut lengths. |