The horizontal cross-section of the cast-iron standard of a vertical drilling machine has the form shown. The line of thrust of the drill passes through P. Find the greatest value the thrust may have without the tensile stress exceeding 15 MN/m?. What will be the stress along the face AB? (Cambridge) 12.4 19.0cm -HA -36cm- 1,60 cm 1.90 cm 1.60 cm 17.5cm

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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STRENGTH OF MATERIALS

answer: 17.68 kN and 11.8 MN/m2 compressive

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12.4
The horizontal cross-section of the cast-iron standard of a vertical drilling machine has
the form shown. The line of thrust of the drill passes through P. Find the greatest value
the thrust may have without the tensile stress exceeding 15 MN/m?. What will be the
stress along the face AB? (Cambridge)
19.0cm HA
36cm-
1.60 cm
1.90 cm
1.60 cm
Transcribed Image Text:12.4 The horizontal cross-section of the cast-iron standard of a vertical drilling machine has the form shown. The line of thrust of the drill passes through P. Find the greatest value the thrust may have without the tensile stress exceeding 15 MN/m?. What will be the stress along the face AB? (Cambridge) 19.0cm HA 36cm- 1.60 cm 1.90 cm 1.60 cm
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