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.

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