Settlement Analysis of a Confined Sand Aquifer Overlain by a Clay Layer due to Single Well Pumping

Table 3

Fourth confined sand aquifer parameters in the settlement simulation.

Earth layer name	Compression index 𝐶𝑐	Thickness; 𝑀=𝐷𝑐 (m)	Saturated sand unit weight 𝛾2 (kN/m^3)	Hydraulic conductivity 𝐾 (m/s)	Initial void ratio 𝑒0
Fourth confined sand aquifer	0.05	80	20.0	1.0 × 10^−4	0.8