The coarse aggregate volume fraction in conventional plastic concrete is controlled relatively low to ensure a required ......

Construction waste management is a quite important economic and environmental deal for our societies.More than 2 million......

为了使二灰稳定碎石中的粗集料(31.5～4.75 mm)能够形成骨架结构,采用加配重的振实试验方法确定了不同粒径粗集料混合后的空隙率.并......