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

Table 2

Mix proportions of MWCNTs reinforced cement mortars^a.

Mix	Cement	Water	Sand	MWCNTs (%)	PVP (%)
CM	1	0.4	1.5	0.00	0.04
WCM1	1	0.4	1.5	0.10	0.04
WCM3	1	0.4	1.5	0.30	0.09

^aGiven as percent of cement content by mass.