If the maximum dip of a parabolic tendon carrying tension P is h and the effective length of the pre-stressed beam is L, the upward uniform pressure will be
A. $$\frac{{8{\text{hP}}}}{l}$$
B. $$\frac{{8{\text{hP}}}}{{{l^2}}}$$
C. $$\frac{{8{\text{h}}l}}{{\text{P}}}$$
D. $$\frac{{8{\text{h}}l}}{{{{\text{P}}^2}}}$$
Answer: Option B
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