16. Horizontal members B and C in the Fig. P1-3 may be considered rigid and of negligible weight. Pins 1 and 2 are smooth. Wires D and F are vertical. The allowable tensile stress for wire D is 0.833 GPa and that for wire F is 0.555 GPa. What maximum value may P have? Wire D is 30 cm long and wire F is 60 cm long. The materials have the same E = 1.67 x 10¹¹ N/m². If the rigid bars are horizontal before P is applied, what is the angle between them when P is 1 kN. ON B (rigid) -1.2 m- 0.3 m F (2 mm diameter) D (1.5 mm diameter) to +00m-p 0.6 m- Fig. P1-3 P 0.9 m C (rigid) wwwwww [Ans. 1.26 kN, 2.12°]
16. Horizontal members B and C in the Fig. P1-3 may be considered rigid and of negligible weight. Pins 1 and 2 are smooth. Wires D and F are vertical. The allowable tensile stress for wire D is 0.833 GPa and that for wire F is 0.555 GPa. What maximum value may P have? Wire D is 30 cm long and wire F is 60 cm long. The materials have the same E = 1.67 x 10¹¹ N/m². If the rigid bars are horizontal before P is applied, what is the angle between them when P is 1 kN. ON B (rigid) -1.2 m- 0.3 m F (2 mm diameter) D (1.5 mm diameter) to +00m-p 0.6 m- Fig. P1-3 P 0.9 m C (rigid) wwwwww [Ans. 1.26 kN, 2.12°]
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![16. Horizontal members B and C in the Fig. P1-3 may be considered rigid and of negligible
weight. Pins 1 and 2 are smooth. Wires D and F are vertical. The allowable tensile stress for
wire D is 0.833 GPa and that for wire F is 0.555 GPa. What maximum value may P have? Wire
D is 30 cm long and wire F is 60 cm long. The materials have the same E = 1.67 x 10¹¹ N/m².
If the rigid bars are horizontal before P is applied, what is the angle between them when P
is 1 kN.
ON
B (rigid)
12m-
0.3 m
F (2 mm diameter)
D (1.5 mm diameter)
+06mp
0.6 m-
P
Fig. P1-3
0.9 m-
C (rigid)
[Ans. 1.26 kN, 2.12°]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F62598d5a-2232-4d28-8e6b-acc9146249b7%2F698a5a7e-7028-4ddd-855b-30eff6044a86%2Fwqe422b_processed.png&w=3840&q=75)
Transcribed Image Text:16. Horizontal members B and C in the Fig. P1-3 may be considered rigid and of negligible
weight. Pins 1 and 2 are smooth. Wires D and F are vertical. The allowable tensile stress for
wire D is 0.833 GPa and that for wire F is 0.555 GPa. What maximum value may P have? Wire
D is 30 cm long and wire F is 60 cm long. The materials have the same E = 1.67 x 10¹¹ N/m².
If the rigid bars are horizontal before P is applied, what is the angle between them when P
is 1 kN.
ON
B (rigid)
12m-
0.3 m
F (2 mm diameter)
D (1.5 mm diameter)
+06mp
0.6 m-
P
Fig. P1-3
0.9 m-
C (rigid)
[Ans. 1.26 kN, 2.12°]
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