The simple Lame strain potential produces zero volume strain.
举一反三
- The Lame strain potential has the dimension of ( ). A: N·m B: N C: N/m D: N/m/m
- Which of the following statements is correct ? (1) There are two types of strains, linear strain(ε) and shearstrain(γ). (2) Strain is dimensionless. (3) If all parts of the object are not deformed, the strain at all points in the body is zero. (4) If the strain of each point is zero, the object has no displacement.
- For concrete specimen subjected to uniaxial compression, the stress reaches the maximum when the strain reaches the ultimate compressive strain.
- The strain measured by the resistance strain gauge is A: the average strain in sensitive grid area B: the average strain in base area of the strain gauge C: the strain at the center of the sensitive grid D: the average strain at the two ends of the sensitive grid length
- What is the ratio of vertical stress to vertical strain for soil under zero lateral strain condition? A: Constrained modulus of compression B: Deformation modulus C: Young’s modulus D: Coefficient of compression