ASTM A779/A779M-05 Standard Specification for Steel Strand, Seven-Wire, Uncoated, Compacted, Stress-

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标准类别: 国外标准
关键词: ASTM   A779   A779M   05   Standard

标准简介

ASTM A779/A779M-05 Standard Specification for Steel Strand, Seven-Wire, Uncoated, Compacted, Stress-Relieved for Prestressed Concrete
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