Analysis of Span-Directional Coherence Function and Buffeting Response of a Long-Span Natural Gas Pipeline Suspension Bridge under a Turbulent Wind Field

Table 2

Aerodynamic coefficient of the main beam section (wind shaft system and body shaft system).

Wind angle of attack (°)
−12	0.563	−0.038	0.543	−0.154	0.101
−11	0.563	−0.047	0.544	−0.154	0.101
−10	0.554	−0.052	0.537	−0.148	0.1
−9	0.553	−0.063	0.537	−0.149	0.1
−8	0.543	−0.065	0.529	−0.14	0.098
−7	0.541	−0.075	0.528	−0.14	0.098
−6	0.53	−0.079	0.519	−0.134	0.096
−5	0.529	−0.087	0.52	−0.133	0.096
−4	0.518	−0.092	0.511	−0.128	0.095
−3	0.517	−0.101	0.511	−0.128	0.095
−2	0.511	−0.106	0.507	−0.124	0.093
−1	0.508	−0.115	0.506	−0.124	0.093
0	0.502	−0.118	0.502	−0.118	0.091
1	0.499	−0.127	0.501	−0.118	0.091
2	0.493	−0.129	0.498	−0.112	0.089
3	0.49	−0.137	0.496	−0.112	0.089
4	0.482	−0.14	0.49	−0.106	0.087
5	0.48	−0.148	0.491	−0.105	0.087
6	0.471	−0.151	0.484	−0.1	0.085
7	0.468	−0.16	0.484	−0.102	0.085
8	0.459	−0.163	0.477	−0.097	0.083
9	0.456	−0.171	0.477	−0.097	0.083
10	0.446	−0.173	0.469	−0.093	0.081
11	0.443	−0.18	0.469	−0.092	0.08
12	0.435	−0.182	0.463	−0.087	0.077