Observations:

Length of core cutter l=-----------------cm

Diameter of core cutter d=--------------cm

Volume of core cutter=Vc=------------cm

Table : Weights of core cutter

Sl.No	Particulars	Test nos. (ρd1)	2 (ρd2)	3 (ρd3)
1.	Weight of empty cutter (W1), g
2.	Weight of cutter + wet soil (W2), g
3.	Volume of core cutter (Vc) cm³
4.	Weight ass of empty container (W3), g
5.	Weight of container + wet soil (W4), g
6.	Weight of container + dry soil (W5), g
7.	Water content (w)=(W4-W5)/(W5-W3)
8.	Field moist density ρt (kN/m³) = (W2-W1)/Vc
9.	Dry density ρd (kN/m³) = ρt /(1+w)
10.	Average density, Avg ρ