“…In another perspective, the change of the pore structure of concrete is governed by cement type, w/b, exposure time, type of admixtures, and exposure conditions. Due to these, both 𝐶 𝑠 and 𝐷 𝑛𝑠𝑠 are temporally and spatially varying parameters [65,66]. It is also comprehended that the Clˉ is accumulated in the pore solution of concrete during chloride diffusion process.…”