Multiobjective Topology Optimization of Spatial-Structure Joints

Table 7

Steel consumption and change rate at different thresholds.

T	0.2	0.3	0.4	0.5	0.6	0.7
Steel consumption/kg	46.78	37.79	32.43	28.24	24.54	20.59
Change rate%		−19.22	−14.18	−12.92	−13.10	−16.10