Ngày tải lên :
12/03/2014, 12:29
... ==
s
GPaQ
GPaQ
GPaQ
GPaQ
GPaQ
GPaQ
8)10.(81.0).8 .27 2 ,2. 206,9 82, 120 (
01.5,0).8 .27 2 ,20 6,9(1.0).8 .27 2 ,28 2, 120 (
01.0).8 .27 2 ,20 6,9(1.0).8 .27 2 ,28 2, 120 (
72, 2)10.( 72, 21.0).8.406,9 82, 120 (
06,91.0).8 .27 2 ,2. (21 .06,90. 82, 120
82, 120 1.0).8 .27 2 ,2. (20 .06,91. 82, 120
4 422
66
33
26
33
16
4 422
12
224 4
22
22 44
11
=+++=
==
==
=+++=
=+++=
=+++=
[ ... Composite
GPaQ
GPaQ
GPaQ
GPaQ
GPaQ
GPaQ
8)01.(80.1).8 .27 2 ,2. 206,9 82, 120 (
00.1).8 .27 2 ,20 6,9(0.1).8 .27 2 ,28 2, 120 (
00.1).8 .27 2 ,20 6,9(0.1).8 .27 2 ,28 2, 120 (
72, 2)01.( 72, 20.1).8.406,9 82, 120 (
82, 120 0.1).8 .27 2 ,2. (20 .06,91. 82, 120
06,90.1).8 .27 2 ,2. (21 .06,9)0.( 82, 120
4 422
66
33
26
33
16
4 422
12
224 4
22
22 44
11
=+++=
==
==
=+++=
=+++=
=+++=
[ ... ]
GPa
=
800
006,9 72, 2
0 72, 2 82, 120
Q
2. Xác định các ma trận độ cứng trong hệ trục xy theo (2- 27) [1]:
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)2( )2(
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44
66
22
66 122 211
66
3
66 122 2
3
66 121 1
26
3
66 122 2
3
66 121 1
16
44
12
22
6 622 11
12
22
66 12
4
22
4
11
22
22
66 12
4
22
4
11
11
csQcsQQQQQ
scQQQcsQQQQ
csQQQscQQQQ
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csQQcQsQQ
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+++=
=
=
+++=
+++=
+++=
-...