Research Article

A New Heat Insulation Shotcrete Mixed with Basalt and Plant Fibers

Table 1

Properties of basalt fiber.

PropertiesBreaking strength (MPa)Modulus of elasticity (GPa)Elongation at break (%)Density (g/cm3)Coefficient of linear expansion (106/K)

3000–480091–1101.5–3.22.63–2.655.5