Methods of test for density and water absorption of fine aggregates
细骨料密度和吸水率的试验方法
发布日期:
2020-01-01
JIS A 1109:2020规定了细骨料密度和吸水率的测定方法。JIS A 1134规定了结构混凝土用轻质细骨料的试验方法,其中骨料在烘箱干燥条件下浸入水中24小时。
JIS A 1109:2020 specifies a method for the determination of the density and the water absorption of fine aggregates. The test method for lightweight fine aggregates for structural concrete where aggregates in oven-dry condition are immersed in water for 24 h is specified in JIS A 1134.