2015 全國大專生力學競賽 材料力學初試 模擬考題
DESCRIPTION
2015 全國大專生力學競賽 材料力學初試 模擬考題TRANSCRIPT
-
2015.06.01
2015
1.
(i) (ii) (iii)
?
(a) (i)(b)(ii)(c)(iii)(d)
(i) a E
R L
-
2015.06.01
2. L
T
?
(a)A(b)B(c)C(d)
G
4R2R R
3. A
L
1231>2>31233>2>1
01
?
(a)A(b)B(c)C(d)
4.
?
-
2015.06.01
(A)(B)(C)(D)
2 150
200GPa590MPa 60
5. ?
6. (a)
(b)(c)
(a)
(b) (c)
-
2015.06.01
7.
?
(i) (ii)
8. 0=50MPa
65MPa
(A) 0=21.2MPa
(B) 25.7
(C) 19.3
(D) 40MPa
(E)
9. Rib
-
2015.06.01
.
10.
0
0?
-
2015.06.01
1.
=
=
=
= ()
()()
2.
=
=
2(
2)4
=
=
()
()()
3.
=
=
=4
12
=4
4
=3
36
4.
=
= A
5. =2
3
-
2015.06.01
=43
3