材料力学(英文版)Chap1
Printed from: http://www.me.mtu.edu/~mavable/MoM2nd.htm
材料力学(英文版)Chap1
Shear Stress
Imaginary cutbetween the walland the tape
WeightClothes
Imaginary cut
along the possible path of the edge of the ring.
Pullof thehand
V
WeightClothes
V
VV
Pullof thehand
τ
τ
Weightof theClothes
τ
ττ
Pullof thehand
(b)
(a)
τav=V A
Printed from: http://www.me.mtu.edu/~mavable/MoM2nd.htm