In terms of the flexural stiffness of reinforced concrete beams, which of the following statements is wrong. A: The bending stiffness of reinforced concrete beam varies in the process of loading B: The short-term bending stiffness of reinforced concrete beams is derived from the curvature relation of cross-section C: The short-term average bending stiffness is adopted in the deflection checking calculation D: The bending stiffness under long-term load is smaller than that under short-term load
In terms of the flexural stiffness of reinforced concrete beams, which of the following statements is wrong. A: The bending stiffness of reinforced concrete beam varies in the process of loading B: The short-term bending stiffness of reinforced concrete beams is derived from the curvature relation of cross-section C: The short-term average bending stiffness is adopted in the deflection checking calculation D: The bending stiffness under long-term load is smaller than that under short-term load
Rheumatoid arthritis is an autoimmune disorder that causes stiffness and pain in the______.
Rheumatoid arthritis is an autoimmune disorder that causes stiffness and pain in the______.
Which of the following statements is correct ? (1) The strength of the parts indicates the ability of that to resist damage. (2) The stiffness of the parts indicates the ability of that to resist deformation. (3) The stability of the parts indicates the ability of that to maintain its original equilibrium form. (4) The higher the strength, stiffness and stability of the parts are, the better.
Which of the following statements is correct ? (1) The strength of the parts indicates the ability of that to resist damage. (2) The stiffness of the parts indicates the ability of that to resist deformation. (3) The stability of the parts indicates the ability of that to maintain its original equilibrium form. (4) The higher the strength, stiffness and stability of the parts are, the better.
The bearing capacity of axially loaded compression member in the steel structure is generally determined by (). A: stiffness B: strength C: stability D: section
The bearing capacity of axially loaded compression member in the steel structure is generally determined by (). A: stiffness B: strength C: stability D: section
please choose the following performance that is not characteristic of phlegm and dampness constitution: () A: chest stiffness B: depression C: skin oil D: sweaty and sticky
please choose the following performance that is not characteristic of phlegm and dampness constitution: () A: chest stiffness B: depression C: skin oil D: sweaty and sticky
What are the calculation contents of solid-web beam-columns? ( ) A: Strength checking B: Global stability checking C: Local stability checking D: Stiffness checking
What are the calculation contents of solid-web beam-columns? ( ) A: Strength checking B: Global stability checking C: Local stability checking D: Stiffness checking
Which of the following is NOT a test for evaluating subgrade bearing capacity? A: resilient modulus B: dynamic modulus C: reaction stiffness D: California bearing ratio
Which of the following is NOT a test for evaluating subgrade bearing capacity? A: resilient modulus B: dynamic modulus C: reaction stiffness D: California bearing ratio
Modified kinesio taping of integrated Chinese and western medicine shows good efficacy in the treatment of knee osteoarthritisand relieve thesymptoms(症状) such as pain, stiffness and so on.
Modified kinesio taping of integrated Chinese and western medicine shows good efficacy in the treatment of knee osteoarthritisand relieve thesymptoms(症状) such as pain, stiffness and so on.
Which of the following can be found in presbyopia? ( ) A: Opacity of the lens B: Increase of stiffness of the lens C: Decrease of elasticity of the lenticular capsule D: Decrease of the axial length of the eye
Which of the following can be found in presbyopia? ( ) A: Opacity of the lens B: Increase of stiffness of the lens C: Decrease of elasticity of the lenticular capsule D: Decrease of the axial length of the eye
For a MDOF system, which one is needed to calculate its vibration frequencies? A: the mass matrix [M] B: the damping matrix [C] C: the stiffness matrix [K] D: the vibration modes
For a MDOF system, which one is needed to calculate its vibration frequencies? A: the mass matrix [M] B: the damping matrix [C] C: the stiffness matrix [K] D: the vibration modes