Study on Mechanical Properties of Basalt Fiber-Reinforced Concrete with High Content of Stone Powder at High Temperatures

Figure 14

Response surface diagram and contour map of unconfined compressive strength: (a) fiber content and fiber length (400°C); (b) fiber length and temperature (fiber content: 3 kg/m³); (c) fiber content and temperature (fiber length: 12 mm).

(a)

(b)

(c)