Open Access

Table 2

The parameters of the cross-type truss boom with variable cross-section.

Bottom length and width of the top section 2 m × 2 m
Top length and width of the top section 1.56 m × 1.56 m
Whole length 10.65 m
Specification of main chord member 140 × 8 mm
Specification of web member 65 × 3 mm
Inertia moment of chord member 7.521 × 10−6 m4
Inertia moment of web member 2.8143 × 10−7 m4
Inclination angle of the web 45°

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