标题: ASTM A981-97(2007) Standard Test Method for Evaluating Bond [打印本页] 作者: lulao 时间: 2014-8-9 22:34:19 标题: ASTM A981-97(2007) Standard Test Method for Evaluating Bond
ASTM A981-97(2007) 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
[attach]45188[/attach]作者: admin 时间: 2014-8-11 11:24:24