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DESCRIPTION
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Consider member 67;
x = 287.82
AE=200(1000)=200,000 KN
L=4.5m
F67 =
200,000
14.705
(cos287.82-sin287.82)
(U7x-U6x)
(U7y-U6y)
F67 =
200,000
14.705
(-0.00009)
(0)
F67 =
200,000
14.705
F12 = 28.40 KN
(-0.00629)
(-0.0002)
-
-
(cos287.82-sin287.82)
0.0062
0.0002
(cos287.82-sin287.82)
Consider member 78;
x = 180
AE=200(1000)=200,000 KN
L=4.5m
F78 =
200,000
4.5
(cos180-sin180)
(U8x-U7x)
(U8y-U7y)
200,000
4.5
200,000
-0.00002
0.00036
4.5
F78 = 0.89 KN
-
-
(-0.00009)
0
(-0.00011)
0.00036
(cos180-sin180)
F78 =
F78 =
(cos180-sin180)
Consider member 89;
x = 180
AE=200(1000)=200,000 KN
L=4.5m
F89 =
200,000
4.5
(cos180-sin180)
(U9x-U8x)
(U9y-U8y)
200,000
4.5
200,000
0.00016
0.00069
4.5
F89 = -7.11 KN
-
-
(0.00005)
0.00105
(cos180-sin180)
F89 =
F89 =
(cos180-sin180)
(-0.00011)
0.00036