Research Article

Reliability-Based Design Optimization for Crane Metallic Structure Using ACO and AFOSM Based on China Standards

Table 2

Main technical characteristics and mechanical properties of the metallic structure.

Lifting capacityLifting heightLifting speedWeight
TrolleyCabTraveling mechanism

 kg m m/min kg kg kg

Span lengthTrolley velocityCrane bridge velocityYield stressPoisson’s ratioElasticity modulus

 m m/min m/min MPa Pa