杜邦SGP夹厚度胶计算

h 1 =

10mm a =225mm h v 2.28mm h 2 =

10mm Overall h

22.28mm hs =

12.28mm hs;1 =

6.14mm hs;2

6.14mm Is =

753.992mm 4

/mm Г =0.013h ef;w =

12.84mm h 1;ef,σ =

14.43mm h2;ef,σ =14.43mm

Laminate effective thickness to use with analytic solution Effective thickness for deflection -

Effective thickness for stress -

33231;12s

w ef ΓI h h h ++=2;13

;;;12s w ef ef Γh h h h +=σ1;23

;;;22s w

ef ef Γh h h h +=σv s h h h h ++=)(5.0212111

;h h h h h s s +=2122;h h h h h s s +=222;1s s h h h h I +=6.911Gh

E I Γ+=G –interlayer shear modulus (temperature/load duration)

Г–meas

E

72000MPa a 206812832251566G 2MPa Hefw 18.8608316.7105312.8415117.62431

Γ0.5204940.2946850.0126860.383648

20.2302418.5095719.28062

ution

2

1

;222;1s s s h h h h I +=2

26.911

a s Gh v

h s E I Γ+=a

measure of shear transfer (0 –1)