Piezoresistivity of Cement Matrix Composites Incorporating Multiwalled Carbon Nanotubes due to Moisture Variation

<div>Piezoresistive behavior for test 1: (a) CM (<i>R</i><sub>0</sub> = 4801 Ω); (b) WCM3 (<i>R</i><sub>0</sub> = 4600 Ω).</div>

Advances in Civil Engineering

Figure 4: Piezoresistivity of Cement Matrix Composites Incorporating Multiwalled Carbon Nanotubes due to Moisture Variation 