A simply supported beam of span 24 m is to be designed to carry a central concentrated load of 200 kN. If 40 cm is the dip of the cable at the loading point from the neutral axis, the effective prestress is

A simply supported beam of span 24 m is to be designed to carry a cent

1.	A simply supported beam of span 24 m is to be designed to carry a central concentrated load of 200 kN. If 40 cm is the dip of the cable at the loading point from the neutral axis, the effective prestress is
A.	300 kN
B.	3000 kN
C.	200 kN
D.	2000 kN
Answer» C. 200 kN

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A simply supported beam of span 24 m is to be designed to carry a central concentrated load of 200 kN. If 40 cm is the dip of the cable at the loading point from the neutral axis, the effective prestress is

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