Research Article
Suspender Replacement Method for Long-Span Concrete-Filled Steel Tubular Arch Bridges and Cable Force Measurement Based on Frequency Method
Table 7
Common calculation methods.
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; T is the tension of the cable; m is the unit length mass of the boom; Fn is the nth-order transverse vibration frequency of the boom; EI is the bending stiffness of the cable; L is the calculated length of the cable. |