Issue 58
T.-H. Nguyen et alii, Frattura ed Integrità Strutturale, 58 (2021) 308-318; DOI: 10.3221/IGF-ESIS.58.23
Group
Member
Maximum compressive stress
Maximum tensile stress
1 2 3 4 5 6 7 8
1
35.092 11.590 17.305 35.092 35.092
40.0 40.0 40.0 40.0 40.0 40.0 40.0
2, 3, 4, 5 6, 7, 8, 9
10, 11 12, 13
14, 15, 16, 17 18, 19, 20, 21 22, 23, 24, 25
6.759 6.959
11.082 40.0 Table 1: Limitation of stresses for eight groups of the 25-bar truss structure - unit: ksi.
60 in 60 in 60 in 60 in
60 in
(17)
(18)
(19)
(20)
(21)
(22)
23
25
27
26
24
21
22
17
18
19 13
60 in
14 19
15 16
(16)
(15)
11
12
10
(13)
(14)
60 in
2
4
8 9 7
(11)
(12)
60 in
1
3
5 6
28
(9)
(10)
29
30
60 in
31 32
(7)
(8)
33
120 in
34
35
36
37
38
(5)
(6)
120 in
39
40
41
42
43
(3)
(4)
120 in
44
45
46
47
Y
(1)
(2)
X
60 in 60 in Figure 7: 47-bar truss structure.
313
Made with FlippingBook flipbook maker