基于结构功能衍生系数的桥式起重机金属结构优化设计
董青,张天祥,戚其松,徐格宁

Optimization design of metal structure of bridge crane based on structural function derivative coefficients
Qing DONG,Tianxiang ZHANG,Qisong QI,Gening XU
表6 不同结构参数下起重机金属结构的最大应力
Table 6 Maximum stress on metal structure of crane under different structural parameters
结构序号

x1/

mm

x2/

mm

x3/

mm

x4/

mm

应力/MPa序号

x5/

mm

x6/

mm

x7/

mm

应力/MPa序号

x8/

mm

x9/

mm

应力/MPa
桥架结构1202099142.961030163096.411982098.586
220241313101.391130203498.632082498.585
32028171775.9612302438100.592182898.584
4242099135.811334163096.4422122098.578
52424131398.611434203498.6123122498.610
62428171757.1315342438100.4824122898.581
7282099139.231638163096.3225162098.595
82824131381.921738203498.5026162498.584
92828171756.5018382438100.3327162898.580
结构序号

x10/

mm

x11/

mm

x12/

mm

x13/

mm

应力/MPa序号

x14/

mm

x15/

mm

x16/

mm

应力/MPa序号

x17/

mm

x18/

mm

应力/MPa
小车架结构112163636147.8810321220158.101933131.08
212204040129.3011321624141.662035130.99
312244444149.9512322028147.742137130.79
416163636146.5013361220148.432253130.91
516204040130.5614361624130.562355130.56
616244444148.9615362028147.812457130.53
720163636145.3316401220134.682573130.85
820204040127.2617401624120.672675130.75
920244444151.9518402028147.862777130.44