Research Article

Acoustic Emission Monitoring of Multicell Reinforced Concrete Box Girders Subjected to Torsion

Table 1

Concrete mix proportion.

MaterialFine aggregate (kg/m3) Coarse aggregate (kg/m3)W/C
ratio
Super plasticizer,
R1100 (liter/m3)
Water reducer, P218R
(liter/m3)

ā€‰890800 0.42 3.6 1.0