Select the wrong statement
A. Effective reconciliation of one soil can never be negative value.
B. The effective angle of internal friction for coarsely grains is rarely below 30 degrees.
C. Effective angle of internal friction for the soil increases in the form of contact-ross enhancement.
D. Effective angle of internal friction is a complex task of mineral science and soil-shaped materials.
Answer:A
Select the wrong statement
A. Effective reconciliation of one soil can never be negative value. B. The effective angle of internal friction for coarsely grains is rarely below 30 degrees. C. Effective angle of internal friction for the soil increases in the form of contact-ross enhancement. D. Effective angle of internal friction is a complex task of mineral science and soil-shaped materials.