ASTM A981/A981M-11(2016)
用于评估0.600英寸粘结强度的标准测试方法[15.24毫米]直径钢预应力绞线 270级[1860] 未涂覆 用于预应力地锚
Standard Test Method for Evaluating Bond Strength for 0.600-in. [15.24-mm] Diameter Steel Prestressing Strand, Grade 270 [1860], Uncoated, Used in Prestressed Ground Anchors