Research Article

Simplified Analytical Method for Optimized Initial Shape Analysis of Self-Anchored Suspension Bridges and Its Verification

Table 2

Nodal coordinates and displacements at points on the main cable obtained by G.TCUD, SAM, and ULMs.

Node
number
(m)
G.TCUD [8]
(m)
G.TCUD [8]
(mm)
ULM(G)
[8]
(mm)
ULM(G)
[8]
(mm)
SAM
(mm)
SAM
(mm)
ULM(S)
(mm)
ULM(S)
Remarks

10.000 0.000 0.0 0.0 0.0 0.0 0.0 0.0 Anchor point
6041.667 11.943 0.0 0.0 0.0 0.3 0.0 0.3
6383.333 33.245 0.0 0.0 0.0 0.4 −0.1 0.4

44125.000 64.000 0.0 0.0 0.0 0.0 0.0 0.0 Tower saddle
68162.500 37.611 0.0 0.0 0.0 0.4 0.1 0.4
71200.000 18.892 0.0 0.0 0.0 0.3 0.1 0.2
74237.500 7.716 0.0 0.0 0.0 0.1 0.0 0.0

77275.000 4.000 0.0 0.0 0.0 0.0 0.0 −0.1 Sag point
80312.500 7.716 0.0 0.0 0.0 0.1 0.0 0.0
83350.000 18.892 0.0 0.0 0.0 0.3 −0.1 0.2
86387.500 37.611 0.0 0.0 0.0 0.4 −0.1 0.4

51425.000 64.000 0.0 0.0 0.0 0.0 0.0 0.0 Tower saddle
91466.667 33.245 0.0 0.0 0.0 0.4 0.1 0.4
94508.333 11.943 0.0 0.0 0.0 0.3 0.0 0.3

43550.000 0.000 0.0 0.0 0.0 0.0 0.0 0.0 Anchor point