1.

For gantry girders carrying electrically operated overhead travelling cranes, the lateral forces are increased by ____ for impact allowance.

A. 10% of weight of crab and weight lifted on the crane
B. 20% of weight of crab and weight lifted on the crane
C. 25% of maximum static wheel load
D. 50% of maximum static wheel load
Answer» B. 20% of weight of crab and weight lifted on the crane


Discussion

No Comment Found