ASTM A981-97(2002) Standard Test Method for Evaluating Bond Strength for 15.2 mm (0.6 in.) Diameter
标准简介
ASTM A981-97(2002) Standard Test Method for Evaluating Bond Strength for 15.2 mm (0.6 in.) Diameter Prestressing Steel Strand, Grade 270, Uncoated, Used in Prestressed Ground Anchors
相关推荐