The critical pressure of the compression bar is directly proportional to the elastic modulus of the material
举一反三
- The flexibility of the compression bar intensively reflects which factors of the compression bar will affect the critical stress. A: Length, constraints, section size and shape B: Material, length and constraints C: Material, constraints, section size and shape D: Material, length, section size and shape
- Which of the following statements are correct? A: The greater the modulus, the stiffer the material. B: The stiffer the material, the higher the resistance of the material to deformation. C: The higher the magnitude of elastic modulus, the higher the magnitude of the inter-atomic bonding forces in a material. D: The higher the magnitude of elastic modulus, the lower the magnitude of the intermolecular bonding forces in a material.
- The compression bar belongs to a slender bar. Whether it is a medium long bar or a short thick bar is determined according to the () of the compression bar. A: length B: Cross section size C: Critical stress D: flexibility
- Based on the assumption of homogenousity (匀质性),( ) is the same over the loaded body. A: stress B: strain C: elastic modulus of the material D: displacement
- 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