A Cumulative Expansion Force-Finding Method for Suspension-Cable Truss Composite Structure

Table 2

Vertical deformation of top nodes of middle struts of one main truss.

Node number	1	2	3	4	5	6	Average
Vertical deformation (mm)	−9.4	−2.1	10.3	10.3	−2.1	−9.3	1.2
Deflection span ratio	−0.009%	−0.002%	0.010%	0.010%	−0.002%	−0.009%	0.001%
Node number	7	8	9	10	11	12	Average
Vertical deformation (mm)	−9.6	−2.2	10.5	10.5	−2.1	−9.4	1.2
Vertical deflection span ratio	−0.009%	−0.002%	0.010%	0.010%	−0.002%	−0.009%	0.001%
Node number	13	14	15	16	17	18	Average
Vertical deformation (mm)	−9.4	−2.1	10.3	10.3	−2.1	−9.3	1.2
Deflection span ratio	−0.009%	−0.002%	0.01%	0.010%	−0.002%	−0.009%	0.001%