Methods of testing bitumen and related roadmaking products, Method 4: Determination of dynamic viscosity by rotational viscometer
沥青和相关筑路产品的试验方法 方法4:用旋转粘度计测定动态粘度
Sets out procedures for the determination of dynamic viscosity of bituminous materials at a defined shear rate, using constant rate of rotation viscometers with standard concentric cylinder measuring geometries.