Research Article

Effect of Keratin Structures from Chicken Feathers on Expansive Soil Remediation

Table 6

and values presented by soil modified with total feathers.

Type of soil (kPa) (%)

SN50.0164.63
SMT-0.25%43.7660.89
SMT-0.5%56.1169.82
SMT-1%54.8466.46
SMT-3%50.9674.80