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1. |
If the tendon is placed at an eccentricity e below the centroidal axis of the lon-gitudial axis of a rectangular beam (sectional modulus Z and stressed load P in tendon) the stress at the extreme top edge |
A. | is increased by |
B. | is increased by |
C. | is decreased by |
D. | remains unchanged. |
Answer» D. remains unchanged. | |