Research Article

Experimental Study on Autogenous and Drying Shrinkage of Steel Fiber Reinforced Lightweight-Aggregate Concrete

Table 4

Physical properties of lightweight sand and manufactured sand.

IdentifierGrade (mm)Fineness modulusApparent density (kg/m3)Bulk density (kg/m3)1ā€‰h water absorption (%)Mud content (%)Stone powder (%)

L0.16~53.6013508509.020.11ā€”
M0.16~52.82273023200.702.455.0