Calculate the longitudinal braking force (P) for four-lane bridges designed for class 70R loading. Options: A . &nbsp14 tonnes B . &nbsp21 tonnes C . &nbsp17.5 tonnes D . &nbsp35 tonnes

Calculate the longitudinal braking force (P) for four-lane bridges designed for

Question

Calculate the longitudinal braking force (P) for four-lane bridges designed for class 70R loading.

Options:

A . 14 tonnes

B . 21 tonnes

C . 17.5 tonnes

D . 35 tonnes

Answer: Option B
Answer: (b).21 tonnes

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