A welded joint on a mining machine is subject to cyclical stresses with a nominal stress range of 50 MPa. The detail category is identified as 56. The maximum plate thickness for the adjoining members is 20 mm. The weld is a SP Category full penetration butt weld and a capacity factor 0.90 can be assumed. What is the expected life in terms of number of cycles according to AS4100? а) 9.25 х 104 b) 5.11 x 105 c) 7.33 x 106 d) 1.02 x 107 e) 2.05 x 106

A welded joint on a mining machine is subject to cyclical stresses with a nominal stress range of 50 MPa. The detail category is identified as 56. The maximum plate thickness for the adjoining members is 20 mm. The weld is a SP Category full penetration butt weld and a capacity factor 0.90 can be assumed. What is the expected life in terms of number of cycles according to AS4100? а) 9.25 х 104 b) 5.11 x 105 c) 7.33 x 106 d) 1.02 x 107 e) 2.05 x 106

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

A welded joint on a mining machine is subject to cyclical stresses with a nominal stress range
of 50 MPa. The detail category is identified as 56. The maximum plate thickness for the
adjoining members is 20 mm. The weld is a SP Category full penetration butt weld and a
capacity factor 0.90 can be assumed. What is the expected life in terms of number of cycles
according to AS4100?
а) 9.25 х 104
b) 5.11 x 105
c) 7.33 x 106
d) 1.02 x 107
e) 2.05 х 106

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