Study on mechanical properties of hollow blocks doped with polystyrene particles of recycled concrete under different conditions
In order to explore the mechanical properties of hollow blocks doped with polystyrene particles un-der various conditions,standard hollow blocks were made according to different mix ratios,the density is mea-sured,the material strength is tested,the compressive strength is analyzed,and the thermal insulation proper-ties of hollow blocks are explored.It is considered that when the substitution rate of recycled fine aggregate,coarse aggregate and polystyrene particles is 50%,100%and 15%respectively,the material can ensure the structural strength on the basis of satisfying the thermal insulation performance.
polystyrene granuleshollow blockrecycled concreteconstruction work