Research Article

Study on Mechanical Properties of PET Fiber-Reinforced Coal Gangue Fine Aggregate Concrete

Table 2

Concrete mix proportion.

SpecimensPET content (%)Cement (kg·m-3)Water (kg·m-3)Coarse aggregate (kg·m-3)Fine aggregateWater reducer (kg·m-3)
River sand (kg·m-3)Coal gangue (kg·m-3)

CGC-50379.62051151.31619.9297.811.63
CGC-0.10.1379.62051151.31619.9297.811.63
CGC-0.30.3379.62051151.31619.9297.811.63
CGC-0.50.5379.62051151.31619.9297.811.63