9. To adjust the vertical position of a column supporting 200-kN load, two 5° wedges are used as shown in Fig. P-543. Determine the force P necessary to start the wedges if the angle of friction at all contact surfaces is 25°. Neglect friction at the rollers. Answer: P=208.73 kN P 000 5% 200 KN 15% P
9. To adjust the vertical position of a column supporting 200-kN load, two 5° wedges are used as shown in Fig. P-543. Determine the force P necessary to start the wedges if the angle of friction at all contact surfaces is 25°. Neglect friction at the rollers. Answer: P=208.73 kN P 000 5% 200 KN 15% P
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question

Transcribed Image Text:9. To adjust the vertical position of a column
supporting 200-kN load, two 5° wedges are
used as shown in Fig. P-543. Determine the
force P necessary to start the wedges if the
angle of friction at all contact surfaces is 25º.
Neglect friction at the rollers.
Answer: P-208.73 kN
P
000
0
5%
200 KN
Ο Ο
15%
P
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