PSI - Issue 11

Felipe Alves Amancio et al. / Procedia Structural Integrity 11 (2018) 91–98

95

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ral Integrity Pro

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Fig. 3. Influen

ce of temperatur

e on the compre

ssive strength.

gth individually . ference mix gth averages and T30+2,4 ix. While at ition of fibe enon, which

Fig. 4. Compari

son of averages c

ompressive stren

It cont sign A 46.9 valu resis refer

is possible t ents there is ificant reducti t 600 °C, the % respectivel es were 68.1 tance less tha ence concrete

o observe in no significan on occurs. resistance lo y, that is, low %; 58.5%; 6 n the referen .

Figures 3 an t difference b sses in the mi er reduction 1.8% and 64 ce, possibly d

d 4 that, exce etween comp x T30, T30+ values for th .2%. The mi ue to the spa

pt for the re ressive stren 1,2, T30+1,8 e reference m xes with add lling phenom

(ambient), for up to 400 °C were 30.6%; the temperat r presented a had greater m

all fiber add . From 600 33.4%, 43.8% ure of 800 ° reduction o anifestation i

ition °C a and C the f the n the