Concrete vibratory truss screed refers to pouring concrete road, the thickness of the surface is not large, can not use insertion vibration, general track paver construction, Concrete vibratory truss screed on the surface of concrete vibration and repair.

Concrete vibratory truss screed before pouring, the garbage, soil, oil and other debris in the formwork should be cleaned, and the cement mortar pad and plastic pad of the reinforcement should be inspected. For example, when using wood formwork, water should be watered to make the template moist. The removal of theConcrete viboratory truss screed column template should be closed after removing debris and water. In general, the stones are poured first, then the cement is added, and the sand is finally poured. When mixing admixtures, the powder admixtures should be pre-processed into small packages according to the amount of each plate (plastic bags are appropriate), and added with coarse and fine aggregates at the same time; the liquid admixtures should be mixed in the mixer according to the amount of each plate and water at the same time.