When the stress is unloaded at the K point on the stress-strain curve, the corresponding stress-strain relationship can be represented by in the shown figure.http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/b89120dd129d484da273f07288cf8f7a.png
When the stress is unloaded at the K point on the stress-strain curve, the corresponding stress-strain relationship can be represented by in the shown figure.http://image.zhihuishu.com/zhs/onlineexam/ueditor/201904/b89120dd129d484da273f07288cf8f7a.png
During no portion of this curve is the stress(应力) proportional to the strain(应变).
During no portion of this curve is the stress(应力) proportional to the strain(应变).
In axial tension, the ratio of axial stress to strain is always constant( ).
In axial tension, the ratio of axial stress to strain is always constant( ).
The English teacher laid particular ( ) the need of reading aloud. A: stress on B: importance C: stress to D: strain on
The English teacher laid particular ( ) the need of reading aloud. A: stress on B: importance C: stress to D: strain on
变形的英文表达为 A: Deformation B: Stress C: Strain D: Displacement
变形的英文表达为 A: Deformation B: Stress C: Strain D: Displacement
应变的英文表达为 A: Strain B: Stress C: Transform D: Deformation
应变的英文表达为 A: Strain B: Stress C: Transform D: Deformation
应力的英文表达为 A: Stress B: Strain C: Sheet D: Shear
应力的英文表达为 A: Stress B: Strain C: Sheet D: Shear
应力对应的英文为（）。 A: Force B: Extension C: Stress D: Strain
应力对应的英文为（）。 A: Force B: Extension C: Stress D: Strain
For concrete specimen subjected to uniaxial compression, the stress reaches the maximum when the strain reaches the ultimate compressive strain.
For concrete specimen subjected to uniaxial compression, the stress reaches the maximum when the strain reaches the ultimate compressive strain.
A warm-up is important before a run so as not to ______any muscles. A: constrain B: consist C: strain D: stress
A warm-up is important before a run so as not to ______any muscles. A: constrain B: consist C: strain D: stress