3d Exercise 3

34
ua va wa θxa θya θza Fxa = 160.00 0.00 0.00 0.00 0.00 0.00 Fya 0.00 0.96 0.96 0.00 -2400.00 0.00 Fza 0.00 0.96 0.96 0.00 -2400.00 0.00 Mxa 0.00 0.00 0.00 1538.46 0.00 0.00 Mya 0.00 -2400.00 -2400.00 0.00 ### 0.00 Mza 0.00 0.00 0.00 0.00 0.00 0.00 Fxb -160.00 0.00 0.00 0.00 0.00 0.00 Fyb 0.00 -0.96 -0.96 0.00 2400.00 0.00 Fzb 0.00 -0.96 -0.96 0.00 2400.00 0.00 Mxb 0.00 0.00 0.00 -1538.46 0.00 0.00 Myb 0.00 -2400.00 -2400.00 0.00 ### 0.00 Mzb 0.00 0.00 0.00 0.00 0.00 0.00 Fxc 0.00 0.00 0.00 0.00 0.00 0.00 Fyc 0.00 0.00 0.00 0.00 0.00 0.00 Fzc 0.00 0.00 0.00 0.00 0.00 0.00 Mxc 0.00 0.00 0.00 0.00 0.00 0.00 Myc 0.00 0.00 0.00 0.00 0.00 0.00 Mzc 0.00 0.00 0.00 0.00 0.00 0.00

description

-

Transcript of 3d Exercise 3

Page 1: 3d Exercise 3

ua va wa θxa θya θza ub

Fxa

=

160.00 0.00 0.00 0.00 0.00 0.00 -160.00Fya 0.00 0.96 0.96 0.00 -2400.00 0.00 0.00Fza 0.00 0.96 0.96 0.00 -2400.00 0.00 0.00Mxa 0.00 0.00 0.00 1538.46 0.00 0.00 0.00Mya 0.00 -2400.00 -2400.00 0.00 8000000.00 0.00 0.00Mza 0.00 0.00 0.00 0.00 0.00 0.00 0.00Fxb -160.00 0.00 0.00 0.00 0.00 0.00 160.00Fyb 0.00 -0.96 -0.96 0.00 2400.00 0.00 0.00Fzb 0.00 -0.96 -0.96 0.00 2400.00 0.00 0.00Mxb 0.00 0.00 0.00 -1538.46 0.00 0.00 0.00Myb 0.00 -2400.00 -2400.00 0.00 4000000.00 0.00 0.00Mzb 0.00 0.00 0.00 0.00 0.00 0.00 0.00Fxc 0.00 0.00 0.00 0.00 0.00 0.00 0.00Fyc 0.00 0.00 0.00 0.00 0.00 0.00 0.00Fzc 0.00 0.00 0.00 0.00 0.00 0.00 0.00Mxc 0.00 0.00 0.00 0.00 0.00 0.00 0.00Myc 0.00 0.00 0.00 0.00 0.00 0.00 0.00Mzc 0.00 0.00 0.00 0.00 0.00 0.00 0.00

Page 2: 3d Exercise 3

vb wb θxb θyb θzb uc vc wc θxc0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00-0.96 -0.96 0.00 -2400.00 0.00 0.00 0.00 0.00 0.00-0.96 -0.96 0.00 -2400.00 0.00 0.00 0.00 0.00 0.000.00 0.00 -1538.46 0.00 0.00 0.00 0.00 0.00 0.00

2400.00 2400.00 0.00 4000000.00 0.00 0.00 0.00 0.00 0.000.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.000.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

150.96 0.96 0.00 2400.00 0.00 0.00 -150.00 0.00 0.000.96 1.90 3750.00 2400.00 0.00 0.00 0.00 -0.94 3750.000.00 3750.00 20001538.46 0.00 0.00 0.00 0.00 -3750.00 10000000.00

2400.00 2400.00 0.00 8002884.62 0.00 0.00 0.00 0.00 0.000.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.000.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

-150.00 0.00 0.00 0.00 0.00 0.00 150.00 0.00 0.000.00 -0.94 -3750.00 0.00 0.00 0.00 0.00 0.94 -3750.000.00 3750.00 10000000.00 0.00 0.00 0.00 0.00 -3750.00 20000000.000.00 0.00 0.00 -2884.62 0.00 0.00 0.00 0.00 0.000.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

Page 3: 3d Exercise 3

θyc θzc

0.00 0.00 ua

0.00 0.00 va

0.00 0.00 wa

0.00 0.00 θxa

0.00 0.00 θya

0.00 0.00 θza

0.00 0.00 ub

0.00 0.00 vb

0.00 0.00 wb

0.00 0.00 θxb

-2884.62 0.00 θyb

0.00 0.00 θzb

0.00 0.00 uc

0.00 0.00 vc

0.00 0.00 wc

0.00 0.00 θxc

2884.62 0.00 θyc

0.00 0.00 θzc

Page 4: 3d Exercise 3

Member abDisplaced Node

25 610000 30000

200 -6100000000 30000

Member bcDisplaced Node

-25 -5.33333333315000 -40000

200 5.3333333333300000000 -40000

Δ, mm Fy1, kNL, mm Mz1, kN mm∙

E, GPa Fy2, kNI, mm4 Mz2, kN mm∙

Δ, mm Fy1, kNL, mm Mz1, kN mm∙

E, GPa Fy2, kNI, mm4 Mz2, kN mm∙

Page 5: 3d Exercise 3

Global Matrix for Fixed-End ForcesFxa 0Fya 6Fza 0Mxa 0Mya 0Mza 30000Fxb 0Fyb -11.33333Fzb 0Mxb 0Myb 0Mzb -10000Fxc 0Fyc 5.333333Fzc 0Mxc 0Myc 0Mzc -40000Fxd 0Fyd 0Fzd 0Mxd 0Myd 0Mzd 0

Page 6: 3d Exercise 3

MEMBER 1 LOCAL - ELEMENT STIFFNESS MATRIX [K']Notation for Node 1 a

Notation for Node 2 b ua va wa

Fxa

=

160 0 0

AREA AND GEOMETRIC PROPERTIES Fya 0 0.96 0

Length (mm) 5000 L Fza 0 0 0

Area (mm^2) 4000 A Mxa 0 0 0

Iy (mm^4) 0 Iy Mya 0 0 0

Iz (mm^4) 50000000 Iz Mza 0 2400 0

J (mm^4) 100000 J Fxb -160 0 0

E (GPa) 200 E Fyb 0 -0.96 0

G (GPa) 76.9230769230769 G Fzb 0 0 0

v 0.3 v Mxb 0 0 0

Myb 0 0 0

Local : x', y', z' Global: x, y, z Mzb 0 2400 0

x to x' 0

y to x' 270 TRANSFORMATION MATRIX [Γ]z to x' 270

x to y' 90 Fxa Fya Fza

y to y' 90 Fx'a

=

1 -1.8377E-16 -1.8377E-16

z to y' 0 Fy'a 6.1257E-17 6.1257E-17 1

x to z' 270 Fz'a -1.8377E-16 -1 6.1257E-17

y to z' 180 Mx'a 0 0 0

z to z' 90 My'a 0 0 0

Mz'a 0 0 0

Fx'b 0 0 0

Fy'b 0 0 0

Fz'b 0 0 0

Mx'b 0 0 0

My'b 0 0 0

Mz'b 0 0 0

ua va wa

Fxa

=

160 5.8807E-17 0

Fya -2.9404E-14 5.8807E-17 0

Fza -2.9404E-14 0.96 0

Mxa 0 -4.4105E-13 0

Mya 0 -2400 0

Mza 0 1.4702E-13 0

Fxb -160 -5.8807E-17 0

Fyb 2.9404E-14 -5.8807E-17 0

Fzb 2.9404E-14 -0.96 0

Mxb 0 -4.4105E-13 0

αx

βx

δx

αy

βy

δy

αz

βz

δz

[Γ]T * [K']

Page 7: 3d Exercise 3

Myb

=

0 -2400 0

Mzb 0 1.4702E-13 0

[K] - FOR GLOBAL

ua va wa

Fxa 160 -2.9404E-14 -2.9345E-14

Fya -2.9404E-14 5.4072E-30 5.8807E-17

Fza -2.9345E-14 5.8807E-17 0.96

Mxa -2.7018E-29 -2.7018E-29 -4.4105E-13

Mya -1.4702E-13 -1.4702E-13 -2400

Mza 9.0059E-30 9.0059E-30 1.4702E-13

Fxb -160 2.9404E-14 2.9345E-14

Fyb 2.9404E-14 -5.4072E-30 -5.8807E-17

Fzb 2.9345E-14 -5.8807E-17 -0.96

Mxb -2.7018E-29 -2.7018E-29 -4.4105E-13

Myb -1.4702E-13 -1.4702E-13 -2400

Mzb 9.0059E-30 9.0059E-30 1.4702E-13

[K] = [Γ]T * [K'] * [Γ]

Page 8: 3d Exercise 3

LOCAL - ELEMENT STIFFNESS MATRIX [K']

θxa θya θza ub vb wb θxb θyb θzb

0 0 0 -160 0 0 0 0 0

0 0 2400 0 -0.96 0 0 0 2400

0 0 0 0 0 0 0 0 0

1538.46154 0 0 0 0 0 -1538.46154 0 0

0 0 0 0 0 0 0 0 0

0 0 8000000 0 -2400 0 0 0 4000000

0 0 0 160 0 0 0 0 0

0 0 -2400 0 0.96 0 0 0 -2400

0 0 0 0 0 0 0 0 0

-1538.46154 0 0 0 0 0 1538.46154 0 0

0 0 0 0 0 0 0 0 0

0 0 4000000 0 -2400 0 0 0 8000000

TRANSFORMATION MATRIX [Γ]

Mxa Mya Mza Fxb Fyb Fzb Mxb Myb Mzb

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

1 -1.8377E-16 -1.8377E-16 0 0 0 0 0 0

6.1257E-17 6.1257E-17 1 0 0 0 0 0 0

-1.8377E-16 -1 6.1257E-17 0 0 0 0 0 0

0 0 0 1 -1.8377E-16 -1.8377E-16 0 0 0

0 0 0 6.1257E-17 6.1257E-17 1 0 0 0

0 0 0 -1.8377E-16 -1 6.1257E-17 0 0 0

0 0 0 0 0 0 1 -1.8377E-16 -1.8377E-16

0 0 0 0 0 0 6.1257E-17 6.1257E-17 1

0 0 0 0 0 0 -1.8377E-16 -1 6.1257E-17

θxa θya θza ub vb wb θxb θyb θzb

0 0 1.4702E-13 -160 -5.8807E-17 0 0 0 1.4702E-13

0 0 1.4702E-13 2.9404E-14 -5.8807E-17 0 0 0 1.4702E-13

0 0 2400 2.9404E-14 -0.96 0 0 0 2400

1538.46154 0 -1.4702E-09 0 4.4105E-13 0 -1538.46154 0 -7.3509E-10

-2.8273E-13 0 -8000000 0 2400 0 2.8273E-13 0 -4000000

-2.8273E-13 0 4.9006E-10 0 -1.4702E-13 0 2.8273E-13 0 2.4503E-10

0 0 -1.4702E-13 160 5.8807E-17 0 0 0 -1.4702E-13

0 0 -1.4702E-13 -2.9404E-14 5.8807E-17 0 0 0 -1.4702E-13

0 0 -2400 -2.9404E-14 0.96 0 0 0 -2400

-1538.46154 0 -7.3509E-10 0 4.4105E-13 0 1538.46154 0 -1.4702E-09

[Γ]T * [K']

Page 9: 3d Exercise 3

2.8273E-13 0 -4000000 0 2400 0 -2.8273E-13 0 -8000000

2.8273E-13 0 2.4503E-10 0 -1.4702E-13 0 -2.8273E-13 0 4.9006E-10

[K] - FOR GLOBAL

θxa θya θza ub vb wb θxb θyb θzb

-2.7018E-29 -1.4702E-13 9.0059E-30 -160 2.9404E-14 2.9345E-14 -2.7018E-29 -1.4702E-13 9.0059E-30

-2.7018E-29 -1.4702E-13 9.0059E-30 2.9404E-14 -5.4072E-30 -5.8807E-17 -2.7018E-29 -1.4702E-13 9.0059E-30

-4.4105E-13 -2400 1.4702E-13 2.9345E-14 -5.8807E-17 -0.96 -4.4105E-13 -2400 1.4702E-13

1538.46154 1.4699E-09 -2.8273E-13 2.7018E-29 2.7018E-29 4.4105E-13 -1538.46154 7.3537E-10 2.8273E-13

1.4699E-09 8000000 -4.9006E-10 1.4702E-13 1.4702E-13 2400 7.3537E-10 4000000 -2.4503E-10

-2.8273E-13 -4.9006E-10 3.0072E-26 -9.0059E-30 -9.0059E-30 -1.4702E-13 2.8273E-13 -2.4503E-10 1.4958E-26

2.7018E-29 1.4702E-13 -9.0059E-30 160 -2.9404E-14 -2.9345E-14 2.7018E-29 1.4702E-13 -9.0059E-30

2.7018E-29 1.4702E-13 -9.0059E-30 -2.9404E-14 5.4072E-30 5.8807E-17 2.7018E-29 1.4702E-13 -9.0059E-30

4.4105E-13 2400 -1.4702E-13 -2.9345E-14 5.8807E-17 0.96 4.4105E-13 2400 -1.4702E-13

-1538.46154 7.3537E-10 2.8273E-13 2.7018E-29 2.7018E-29 4.4105E-13 1538.46154 1.4699E-09 -2.8273E-13

7.3537E-10 4000000 -2.4503E-10 1.4702E-13 1.4702E-13 2400 1.4699E-09 8000000 -4.9006E-10

2.8273E-13 -2.4503E-10 1.4958E-26 -9.0059E-30 -9.0059E-30 -1.4702E-13 -2.8273E-13 -4.9006E-10 3.0072E-26

[K] = [Γ]T * [K'] * [Γ]

Page 10: 3d Exercise 3

LOCAL - ELEMENT STIFFNESS MATRIX [K']

ua

va

wa

θxa

θya

θza

ub

vb

wb

θxb

θyb

θzb

TRANSFORMATION MATRIX [Γ]

Fxa

Fya

Fza

Mxa

Mya

Mza

Fxb

Fyb

Fzb

Mxb

Myb

Mzb

ua

va

wa

θxa

θya

θza

ub

vb

wb

θxb

Page 11: 3d Exercise 3

θyb

θzb

[K] - FOR GLOBAL

ua

va

wa

θxa

θya

θza

ub

vb

wb

θxb

θyb

θzb

Page 12: 3d Exercise 3

MEMBER 2 LOCAL - ELEMENT STIFFNESS MATRIX [K']Notation for Node 1 b

Notation for Node 2 c ub vb wb

Fxb

=

150 0 0

AREA AND GEOMETRIC PROPERTIES Fyb 0 0.9375 0

Length (mm) 8000 L Fzb 0 0 0

Area (mm^2) 6000 A Mxb 0 0 0

Iy (mm^4) 0 Iy Myb 0 0 0

Iz (mm^4) 200000000 Iz Mzb 0 3750 0

J (mm^4) 300000 J Fxc -150 0 0

E (GPa) 200 E Fyc 0 -0.9375 0

G (GPa) 76.9230769230769 G Fzc 0 0 0

v 0.3 v Mxc 0 0 0

Myc 0 0 0

Local : x', y', z' Global: x, y, z Mzc 0 3750 0

x to x' 90

y to x' 0 TRANSFORMATION MATRIX [Γ]z to x' 270

x to y' 270 Fxb Fyb Fzb

y to y' 90 Fx'b

=

6.1257E-17 1 -1.8377E-16

z to y' 0 Fy'b -1.8377E-16 6.1257E-17 1

x to z' 0 Fz'b 1 -1.8377E-16 6.1257E-17

y to z' 270 Mx'b 0 0 0

z to z' 90 My'b 0 0 0

Mz'b 0 0 0

Fx'c 0 0 0

Fy'c 0 0 0

Fz'c 0 0 0

Mx'c 0 0 0

My'c 0 0 0

Mz'c 0 0 0

ub vb wb

Fxb

=

9.1886E-15 -1.7229E-16 0

Fyb 150 5.7429E-17 0

Fzb -2.7566E-14 0.9375 0

Mxb 0 3750 0

Myb 0 -6.8915E-13 0

Mzb 0 2.2972E-13 0

Fxc -9.1886E-15 1.7229E-16 0

Fyc -150 -5.7429E-17 0

Fzc 2.7566E-14 -0.9375 0

Mxc 0 3750 0

αx

βx

δx

αy

βy

δy

αz

βz

δz

[Γ]T * [K']

Page 13: 3d Exercise 3

Myc

=

0 -6.8915E-13 0

Mzc 0 2.2972E-13 0

[K] - FOR GLOBAL

ub vb wb

Fxb 5.9453E-31 9.1886E-15 -1.7229E-16

Fyb 9.1886E-15 150 -2.7508E-14

Fzb -1.7229E-16 -2.7508E-14 0.9375

Mxb -6.8915E-13 2.2972E-13 3750

Myb 1.2665E-28 -4.2215E-29 -6.8915E-13

Mzb -4.2215E-29 1.4072E-29 2.2972E-13

Fxc -5.9453E-31 -9.1886E-15 1.7229E-16

Fyc -9.1886E-15 -150 2.7508E-14

Fzc 1.7229E-16 2.7508E-14 -0.9375

Mxc -6.8915E-13 2.2972E-13 3750

Myc 1.2665E-28 -4.2215E-29 -6.8915E-13

Mzc -4.2215E-29 1.4072E-29 2.2972E-13

[K] = [Γ]T * [K'] * [Γ]

Page 14: 3d Exercise 3

LOCAL - ELEMENT STIFFNESS MATRIX [K']

θxb θyb θzb uc vc wc θxc θyc θzc

0 0 0 -150 0 0 0 0 0

0 0 3750 0 -0.9375 0 0 0 3750

0 0 0 0 0 0 0 0 0

2884.61538 0 0 0 0 0 -2884.61538 0 0

0 0 0 0 0 0 0 0 0

0 0 20000000 0 -3750 0 0 0 10000000

0 0 0 150 0 0 0 0 0

0 0 -3750 0 0.9375 0 0 0 -3750

0 0 0 0 0 0 0 0 0

-2884.61538 0 0 0 0 0 2884.61538 0 0

0 0 0 0 0 0 0 0 0

0 0 10000000 0 -3750 0 0 0 20000000

TRANSFORMATION MATRIX [Γ]

Mxb Myb Mzb Fxc Fyc Fzc Mxc Myc Mzc

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

6.1257E-17 1 -1.8377E-16 0 0 0 0 0 0

-1.8377E-16 6.1257E-17 1 0 0 0 0 0 0

1 -1.8377E-16 6.1257E-17 0 0 0 0 0 0

0 0 0 6.1257E-17 1 -1.8377E-16 0 0 0

0 0 0 -1.8377E-16 6.1257E-17 1 0 0 0

0 0 0 1 -1.8377E-16 6.1257E-17 0 0 0

0 0 0 0 0 0 6.1257E-17 1 -1.8377E-16

0 0 0 0 0 0 -1.8377E-16 6.1257E-17 1

0 0 0 0 0 0 1 -1.8377E-16 6.1257E-17

θxb θyb θzb uc vc wc θxc θyc θzc

0 0 -6.8915E-13 -9.1886E-15 1.7229E-16 0 0 0 -6.8915E-13

0 0 2.2972E-13 -150 -5.7429E-17 0 0 0 2.2972E-13

0 0 3750 2.7566E-14 -0.9375 0 0 0 3750

1.767E-13 0 20000000 0 -3750 0 -1.767E-13 0 10000000

2884.61538 0 -3.6754E-09 0 6.8915E-13 0 -2884.61538 0 -1.8377E-09

-5.3011E-13 0 1.2251E-09 0 -2.2972E-13 0 5.3011E-13 0 6.1257E-10

0 0 6.8915E-13 9.1886E-15 -1.7229E-16 0 0 0 6.8915E-13

0 0 -2.2972E-13 150 5.7429E-17 0 0 0 -2.2972E-13

0 0 -3750 -2.7566E-14 0.9375 0 0 0 -3750

-1.767E-13 0 10000000 0 -3750 0 1.767E-13 0 20000000

[Γ]T * [K']

Page 15: 3d Exercise 3

-2884.61538 0 -1.8377E-09 0 6.8915E-13 0 2884.61538 0 -3.6754E-09

5.3011E-13 0 6.1257E-10 0 -2.2972E-13 0 -5.3011E-13 0 1.2251E-09

[K] - FOR GLOBAL

θxb θyb θzb uc vc wc θxc θyc θzc

-6.8915E-13 1.2665E-28 -4.2215E-29 -5.9453E-31 -9.1886E-15 1.7229E-16 -6.8915E-13 1.2665E-28 -4.2215E-29

2.2972E-13 -4.2215E-29 1.4072E-29 -9.1886E-15 -150 2.7508E-14 2.2972E-13 -4.2215E-29 1.4072E-29

3750 -6.8915E-13 2.2972E-13 1.7229E-16 2.7508E-14 -0.9375 3750 -6.8915E-13 2.2972E-13

20000000 -3.6753E-09 1.2251E-09 6.8915E-13 -2.2972E-13 -3750 10000000 -1.8379E-09 6.1257E-10

-3.6753E-09 2884.61538 -5.3011E-13 -1.2665E-28 4.2215E-29 6.8915E-13 -1.8379E-09 -2884.61538 5.3011E-13

1.2251E-09 -5.3011E-13 7.5147E-26 4.2215E-29 -1.4072E-29 -2.2972E-13 6.1257E-10 5.3011E-13 3.7427E-26

6.8915E-13 -1.2665E-28 4.2215E-29 5.9453E-31 9.1886E-15 -1.7229E-16 6.8915E-13 -1.2665E-28 4.2215E-29

-2.2972E-13 4.2215E-29 -1.4072E-29 9.1886E-15 150 -2.7508E-14 -2.2972E-13 4.2215E-29 -1.4072E-29

-3750 6.8915E-13 -2.2972E-13 -1.7229E-16 -2.7508E-14 0.9375 -3750 6.8915E-13 -2.2972E-13

10000000 -1.8379E-09 6.1257E-10 6.8915E-13 -2.2972E-13 -3750 20000000 -3.6753E-09 1.2251E-09

-1.8379E-09 -2884.61538 5.3011E-13 -1.2665E-28 4.2215E-29 6.8915E-13 -3.6753E-09 2884.61538 -5.3011E-13

6.1257E-10 5.3011E-13 3.7427E-26 4.2215E-29 -1.4072E-29 -2.2972E-13 1.2251E-09 -5.3011E-13 7.5147E-26

[K] = [Γ]T * [K'] * [Γ]

Page 16: 3d Exercise 3

LOCAL - ELEMENT STIFFNESS MATRIX [K']

ub

vb

wb

θxb

θyb

θzb

uc

vc

wc

θxc

θyc

θzc

TRANSFORMATION MATRIX [Γ]

Fxb

Fyb

Fzb

Mxb

Myb

Mzb

Fxc

Fyc

Fzc

Mxc

Myc

Mzc

ub

vb

wb

θxb

θyb

θzb

uc

vc

wc

θxc

Page 17: 3d Exercise 3

θyc

θzc

[K] - FOR GLOBAL

ub

vb

wb

θxb

θyb

θzb

uc

vc

wc

θxc

θyc

θzc

Page 18: 3d Exercise 3

MEMBER 2 LOCAL - ELEMENT STIFFNESS MATRIX [K']Notation for Node 1 b

Notation for Node 2 c ub vb wb

Fxb

=

150 0 0

AREA AND GEOMETRIC PROPERTIES Fyb 0 0.9375 0

Length (mm) 8000 L Fzb 0 0 0

Area (mm^2) 6000 A Mxb 0 0 0

Iy (mm^4) 0 Iy Myb 0 0 0

Iz (mm^4) 200000000 Iz Mzb 0 3750 0

J (mm^4) 300000 J Fxc -150 0 0

E (GPa) 200 E Fyc 0 -0.9375 0

G (GPa) 76.9230769230769 G Fzc 0 0 0

v 0.3 v Mxc 0 0 0

Myc 0 0 0

Local : x', y', z' Global: x, y, z Mzc 0 3750 0

x to x' 90

y to x' 0 TRANSFORMATION MATRIX [Γ]z to x' 270

x to y' 270 Fxb Fyb Fzb

y to y' 90 Fx'b

=

6.1257E-17 1 -1.8377E-16

z to y' 0 Fy'b -1.8377E-16 6.1257E-17 1

x to z' 0 Fz'b 1 -1.8377E-16 6.1257E-17

y to z' 270 Mx'b 0 0 0

z to z' 90 My'b 0 0 0

Mz'b 0 0 0

Fx'c 0 0 0

Fy'c 0 0 0

Fz'c 0 0 0

Mx'c 0 0 0

My'c 0 0 0

Mz'c 0 0 0

ub vb wb

Fxb

=

9.1886E-15 -1.7229E-16 0

Fyb 150 5.7429E-17 0

Fzb -2.7566E-14 0.9375 0

Mxb 0 3750 0

Myb 0 -6.8915E-13 0

Mzb 0 2.2972E-13 0

Fxc -9.1886E-15 1.7229E-16 0

Fyc -150 -5.7429E-17 0

Fzc 2.7566E-14 -0.9375 0

Mxc 0 3750 0

αx

βx

δx

αy

βy

δy

αz

βz

δz

[Γ]T * [K']

Page 19: 3d Exercise 3

Myc

=

0 -6.8915E-13 0

Mzc 0 2.2972E-13 0

[K] - FOR GLOBAL

ub vb wb

Fxb 5.9453E-31 9.1886E-15 -1.7229E-16

Fyb 9.1886E-15 150 -2.7508E-14

Fzb -1.7229E-16 -2.7508E-14 0.9375

Mxb -6.8915E-13 2.2972E-13 3750

Myb 1.2665E-28 -4.2215E-29 -6.8915E-13

Mzb -4.2215E-29 1.4072E-29 2.2972E-13

Fxc -5.9453E-31 -9.1886E-15 1.7229E-16

Fyc -9.1886E-15 -150 2.7508E-14

Fzc 1.7229E-16 2.7508E-14 -0.9375

Mxc -6.8915E-13 2.2972E-13 3750

Myc 1.2665E-28 -4.2215E-29 -6.8915E-13

Mzc -4.2215E-29 1.4072E-29 2.2972E-13

[K] = [Γ]T * [K'] * [Γ]

Page 20: 3d Exercise 3

LOCAL - ELEMENT STIFFNESS MATRIX [K']

θxb θyb θzb uc vc wc θxc θyc θzc

0 0 0 -150 0 0 0 0 0

0 0 3750 0 -0.9375 0 0 0 3750

0 0 0 0 0 0 0 0 0

2884.61538 0 0 0 0 0 -2884.61538 0 0

0 0 0 0 0 0 0 0 0

0 0 20000000 0 -3750 0 0 0 10000000

0 0 0 150 0 0 0 0 0

0 0 -3750 0 0.9375 0 0 0 -3750

0 0 0 0 0 0 0 0 0

-2884.61538 0 0 0 0 0 2884.61538 0 0

0 0 0 0 0 0 0 0 0

0 0 10000000 0 -3750 0 0 0 20000000

TRANSFORMATION MATRIX [Γ]

Mxb Myb Mzb Fxc Fyc Fzc Mxc Myc Mzc

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0

6.1257E-17 1 -1.8377E-16 0 0 0 0 0 0

-1.8377E-16 6.1257E-17 1 0 0 0 0 0 0

1 -1.8377E-16 6.1257E-17 0 0 0 0 0 0

0 0 0 6.1257E-17 1 -1.8377E-16 0 0 0

0 0 0 -1.8377E-16 6.1257E-17 1 0 0 0

0 0 0 1 -1.8377E-16 6.1257E-17 0 0 0

0 0 0 0 0 0 6.1257E-17 1 -1.8377E-16

0 0 0 0 0 0 -1.8377E-16 6.1257E-17 1

0 0 0 0 0 0 1 -1.8377E-16 6.1257E-17

θxb θyb θzb uc vc wc θxc θyc θzc

0 0 -6.8915E-13 -9.1886E-15 1.7229E-16 0 0 0 -6.8915E-13

0 0 2.2972E-13 -150 -5.7429E-17 0 0 0 2.2972E-13

0 0 3750 2.7566E-14 -0.9375 0 0 0 3750

1.767E-13 0 20000000 0 -3750 0 -1.767E-13 0 10000000

2884.61538 0 -3.6754E-09 0 6.8915E-13 0 -2884.61538 0 -1.8377E-09

-5.3011E-13 0 1.2251E-09 0 -2.2972E-13 0 5.3011E-13 0 6.1257E-10

0 0 6.8915E-13 9.1886E-15 -1.7229E-16 0 0 0 6.8915E-13

0 0 -2.2972E-13 150 5.7429E-17 0 0 0 -2.2972E-13

0 0 -3750 -2.7566E-14 0.9375 0 0 0 -3750

-1.767E-13 0 10000000 0 -3750 0 1.767E-13 0 20000000

[Γ]T * [K']

Page 21: 3d Exercise 3

-2884.61538 0 -1.8377E-09 0 6.8915E-13 0 2884.61538 0 -3.6754E-09

5.3011E-13 0 6.1257E-10 0 -2.2972E-13 0 -5.3011E-13 0 1.2251E-09

[K] - FOR GLOBAL

θxb θyb θzb uc vc wc θxc θyc θzc

-6.8915E-13 1.2665E-28 -4.2215E-29 -5.9453E-31 -9.1886E-15 1.7229E-16 -6.8915E-13 1.2665E-28 -4.2215E-29

2.2972E-13 -4.2215E-29 1.4072E-29 -9.1886E-15 -150 2.7508E-14 2.2972E-13 -4.2215E-29 1.4072E-29

3750 -6.8915E-13 2.2972E-13 1.7229E-16 2.7508E-14 -0.9375 3750 -6.8915E-13 2.2972E-13

20000000 -3.6753E-09 1.2251E-09 6.8915E-13 -2.2972E-13 -3750 10000000 -1.8379E-09 6.1257E-10

-3.6753E-09 2884.61538 -5.3011E-13 -1.2665E-28 4.2215E-29 6.8915E-13 -1.8379E-09 -2884.61538 5.3011E-13

1.2251E-09 -5.3011E-13 7.5147E-26 4.2215E-29 -1.4072E-29 -2.2972E-13 6.1257E-10 5.3011E-13 3.7427E-26

6.8915E-13 -1.2665E-28 4.2215E-29 5.9453E-31 9.1886E-15 -1.7229E-16 6.8915E-13 -1.2665E-28 4.2215E-29

-2.2972E-13 4.2215E-29 -1.4072E-29 9.1886E-15 150 -2.7508E-14 -2.2972E-13 4.2215E-29 -1.4072E-29

-3750 6.8915E-13 -2.2972E-13 -1.7229E-16 -2.7508E-14 0.9375 -3750 6.8915E-13 -2.2972E-13

10000000 -1.8379E-09 6.1257E-10 6.8915E-13 -2.2972E-13 -3750 20000000 -3.6753E-09 1.2251E-09

-1.8379E-09 -2884.61538 5.3011E-13 -1.2665E-28 4.2215E-29 6.8915E-13 -3.6753E-09 2884.61538 -5.3011E-13

6.1257E-10 5.3011E-13 3.7427E-26 4.2215E-29 -1.4072E-29 -2.2972E-13 1.2251E-09 -5.3011E-13 7.5147E-26

[K] = [Γ]T * [K'] * [Γ]

Page 22: 3d Exercise 3

LOCAL - ELEMENT STIFFNESS MATRIX [K']

ub

vb

wb

θxb

θyb

θzb

uc

vc

wc

θxc

θyc

θzc

TRANSFORMATION MATRIX [Γ]

Fxb

Fyb

Fzb

Mxb

Myb

Mzb

Fxc

Fyc

Fzc

Mxc

Myc

Mzc

ub

vb

wb

θxb

θyb

θzb

uc

vc

wc

θxc

Page 23: 3d Exercise 3

θyc

θzc

[K] - FOR GLOBAL

ub

vb

wb

θxb

θyb

θzb

uc

vc

wc

θxc

θyc

θzc

Page 24: 3d Exercise 3

GLOBAL STIFFNESS MATRIXNODE NOTATIONS

Node 1 a

Node 2 b ua va wa θxa θya

Node 3 c Fxa

=

160 -2.94E-14 -2.934E-14 -2.702E-29 -1.47E-13

Node 4 Fya -2.94E-14 5.4072E-30 5.8807E-17 -2.702E-29 -1.47E-13

Node 5 Fza -2.934E-14 5.8807E-17 0.96 -4.411E-13 -2400

Node 6 Mxa -2.702E-29 -2.702E-29 -4.411E-13 1538.46154 1.4699E-09

Node 7 Mya -1.47E-13 -1.47E-13 -2400 1.4699E-09 8000000

Node 8 Mza 9.0059E-30 9.0059E-30 1.4702E-13 -2.827E-13 -4.901E-10

Node 9 Fxb -160 2.9404E-14 2.9345E-14 2.7018E-29 1.4702E-13

Node 10 Fyb 2.9404E-14 -5.407E-30 -5.881E-17 2.7018E-29 1.4702E-13

Fzb 2.9345E-14 -5.881E-17 -0.96 4.4105E-13 2400

Mxb -2.702E-29 -2.702E-29 -4.411E-13 -1538.4615 7.3537E-10

Myb -1.47E-13 -1.47E-13 -2400 7.3537E-10 4000000

Mzb 9.0059E-30 9.0059E-30 1.4702E-13 2.8273E-13 -2.45E-10

Fxc 0 0 0 0 0

Fyc 0 0 0 0 0

Fzc 0 0 0 0 0

Mxc 0 0 0 0 0

Myc 0 0 0 0 0

Mzc 0 0 0 0 0

Fx 0 0 0 0 0

Fy 0 0 0 0 0

Fz 0 0 0 0 0

Mx 0 0 0 0 0

My 0 0 0 0 0

Mz 0 0 0 0 0

(APPLY BOUNDARY AND COMPATIBILITY CONDITIONS)

ub θzb uc

0

=

0

=

310 0 -160

0 0 0 28000000 0

3.53553391 3.53553391 -160 0 160

-3.5355339 -3.5355339 0 -2400 0

0 0 0 4000000 0

[ Kff ]

Page 25: 3d Exercise 3

DISPLACEMENTS

0 0 3.53553391

ub

=

0.00666667 0 0.00666667

θzb 0 0.00000005 0

uc 0.00666667 0 0.01291667

vc 0 0.00025 0

θzc 0 0.00000005 0

(APPLY BOUNDARY AND COMPATIBILITY CONDITIONS)

ub θzb uc

0

=

0

=

310 0 -160

0 0 0 28000000 0

3.53553391 3.53553391 -160 0 160

-3.5355339 -3.5355339 0 -2400 0

0 0 0 4000000 0

{ Δ } = [ Kff ] 1 ̶� * { F }

[ Kss ]

Page 26: 3d Exercise 3

GLOBAL STIFFNESS MATRIX

θza ub vb wb θxb θyb θzb uc vc wc θxc

9.0059E-30 -160 2.9404E-14 2.9345E-14 -2.702E-29 -1.47E-13 9.0059E-30 0 0 0 0

9.0059E-30 2.9404E-14 -5.407E-30 -5.881E-17 -2.702E-29 -1.47E-13 9.0059E-30 0 0 0 0

1.4702E-13 2.9345E-14 -5.881E-17 -0.96 -4.411E-13 -2400 1.4702E-13 0 0 0 0

-2.827E-13 2.7018E-29 2.7018E-29 4.4105E-13 -1538.4615 7.3537E-10 2.8273E-13 0 0 0 0

-4.901E-10 1.4702E-13 1.4702E-13 2400 7.3537E-10 4000000 -2.45E-10 0 0 0 0

3.0072E-26 -9.006E-30 -9.006E-30 -1.47E-13 2.8273E-13 -2.45E-10 1.4958E-26 0 0 0 0

-9.006E-30 160 -2.021E-14 -2.952E-14 -6.891E-13 1.4702E-13 -5.122E-29 -5.945E-31 -9.189E-15 1.7229E-16 -6.891E-13

-9.006E-30 -2.021E-14 150 -2.745E-14 2.2972E-13 1.4702E-13 5.0658E-30 -9.189E-15 -150 2.7508E-14 2.2972E-13

-1.47E-13 -2.952E-14 -2.745E-14 1.8975 3750 2400 8.2698E-14 1.7229E-16 2.7508E-14 -0.9375 3750

2.8273E-13 -6.891E-13 2.2972E-13 3750 20001538 -2.205E-09 1.2249E-09 6.8915E-13 -2.297E-13 -3750 10000000

-2.45E-10 1.4702E-13 1.4702E-13 2400 -2.205E-09 8002884.62 -4.906E-10 -1.266E-28 4.2215E-29 6.8915E-13 -1.838E-09

1.4958E-26 -5.122E-29 5.0658E-30 8.2698E-14 1.2249E-09 -4.906E-10 1.0522E-25 4.2215E-29 -1.407E-29 -2.297E-13 6.1257E-10

0 -5.945E-31 -9.189E-15 1.7229E-16 6.8915E-13 -1.266E-28 4.2215E-29 5.9453E-31 9.1886E-15 -1.723E-16 6.8915E-13

0 -9.189E-15 -150 2.7508E-14 -2.297E-13 4.2215E-29 -1.407E-29 9.1886E-15 150 -2.751E-14 -2.297E-13

0 1.7229E-16 2.7508E-14 -0.9375 -3750 6.8915E-13 -2.297E-13 -1.723E-16 -2.751E-14 0.9375 -3750

0 -6.891E-13 2.2972E-13 3750 10000000 -1.838E-09 6.1257E-10 6.8915E-13 -2.297E-13 -3750 20000000

0 1.2665E-28 -4.222E-29 -6.891E-13 -1.838E-09 -2884.6154 5.3011E-13 -1.266E-28 4.2215E-29 6.8915E-13 -3.675E-09

0 -4.222E-29 1.4072E-29 2.2972E-13 6.1257E-10 5.3011E-13 3.7427E-26 4.2215E-29 -1.407E-29 -2.297E-13 1.2251E-09

0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0

(APPLY BOUNDARY AND COMPATIBILITY CONDITIONS)

vc θzc

0 0 ub

-2400 4000000 θzb

0 0 uc

0.96 -2400 vc

-2400 8000000 θzc

[ Kff ]

Page 27: 3d Exercise 3

DISPLACEMENTS

-3.5355339 0

0 0 0

=

0.02357023

0.00025 0.00000005 0 -0.0008839

0 0 3.53553391 0.04566731

5.41666667 0.0015 -3.5355339 -19.150809

0.0015 0.00000055 0 -0.0053033

(APPLY BOUNDARY AND COMPATIBILITY CONDITIONS)

vc θzc

0 0 ub

-2400 4000000 θzb

0 0 uc

0.96 -2400 vc

-2400 8000000 θzc

{ Δ } = [ Kff ] 1 ̶� * { F }

[ Kss ]

Page 28: 3d Exercise 3

GLOBAL STIFFNESS MATRIX

θyc θzc u v w θx θy θz

0 0 0 0 0 0 0 0 ua

0 0 0 0 0 0 0 0 va

0 0 0 0 0 0 0 0 wa

0 0 0 0 0 0 0 0 θxa

0 0 0 0 0 0 0 0 θya

0 0 0 0 0 0 0 0 θza

1.2665E-28 -4.222E-29 0 0 0 0 0 0 ub

-4.222E-29 1.4072E-29 0 0 0 0 0 0 vb

-6.891E-13 2.2972E-13 0 0 0 0 0 0 wb

-1.838E-09 6.1257E-10 0 0 0 0 0 0 θxb

-2884.6154 5.3011E-13 0 0 0 0 0 0 θyb

5.3011E-13 3.7427E-26 0 0 0 0 0 0 θzb

-1.266E-28 4.2215E-29 0 0 0 0 0 0 uc

4.2215E-29 -1.407E-29 0 0 0 0 0 0 vc

6.8915E-13 -2.297E-13 0 0 0 0 0 0 wc

-3.675E-09 1.2251E-09 0 0 0 0 0 0 θxc

2884.61538 -5.301E-13 0 0 0 0 0 0 θyc

-5.301E-13 7.5147E-26 0 0 0 0 0 0 θzc

0 0 0 0 0 0 0 0 ud

0 0 0 0 0 0 0 0 vd

0 0 0 0 0 0 0 0 wd

0 0 0 0 0 0 0 0 θxd

0 0 0 0 0 0 0 0 θyd

0 0 0 0 0 0 0 0 θzd

Page 29: 3d Exercise 3

wa θxa θya wb θxb θyb wc

Fza 0.96 0.00 -2400.00 -0.96 0.00 -2400.00 0.00Mxa 0.00 1538.46 0.00 0.00 -1538.46 0.00 0.00Mya -2400.00 0.00 8000000.00 2400.00 0.00 4000000.00 0.00Fzb -0.96 0.00 2400.00 1.90 3750.00 2400.00 -0.94Mxb 0.00 -1538.46 0.00 3750.00 20001538.46 0.00 -3750.00Myb -2400.00 0.00 4000000.00 2400.00 0.00 8002884.62 0.00Fzc 0.00 0.00 0.00 -0.94 -3750.00 0.00 0.94Mxc 0.00 0.00 0.00 3750.00 10000000.00 0.00 -3750.00Myc 0.00 0.00 0.00 0.00 0.00 -2884.62 0.00

Page 30: 3d Exercise 3

θxc θyc

0.00 0.00 wa

0.00 0.00 θxa

0.00 0.00 θya

3750.00 0.00 wb

10000000.00 0.00 θxb

0.00 -2884.62 θyb

-3750.00 0.00 wc

20000000.00 0.00 θxc

0.00 2884.62 θyc

Page 31: 3d Exercise 3

FIXED-END FORCES

Page 32: 3d Exercise 3

FIXED-END FORCES

Member abDISPLACED NODE

Member bcDISPLACED NODE

Global Matrix for Fixed-End ForcesFxa 0Fya

Mza

Fxb 0Fyb #DIV/0!Mzb #DIV/0!Fxc 0Fyc #DIV/0!Mzc 0Fxd 0Fyd 0Mzd 0Fxe 0Fye 0Mze 0

Page 33: 3d Exercise 3

Member abDISPLACED NODE

q 1 25005000 2400200 -2500

50000000 2400

Member bcDISPLACED NODE

#DIV/0!#DIV/0!#DIV/0!

#DIV/0!

Fy1, kNL, mm Mz1, kN∙mmE, GPa Fy2, kN

I, mm4 Mz2, kN∙mm

Δ, mm Fy1, kNL, mm Mz1, kN∙mmE, GPa Fy2, kN

I, mm4 Mz2, kN∙mm