Figure 4. Bulk electrical resistivity measurements as function of time: (a) Electrical resistivity development with time, (b) Rate of electrical resistivity development with time

From

Water to Cement Ratio Effect on Cement Paste Microstructural Development by Electrical Resistivity Measurements and Computer Illustration

Farqad Yousuf, Wei Xiaosheng

American Journal of Civil Engineering and Architecture. 2021, 9(3), 73-87 doi:10.12691/ajcea-9-3-1