Tensionersystem is a key attachment of pipe laying barge. Its dynamic behaviors directly influence the offshore pipe laying operations. But the dynamic research about tensioner is very rare.
The tensioner is the key device of offshore pipe-laying vessel and the tension system of the tensioner ensures the constant tension.
铺管船用张紧器是海洋铺管船的关键设备，张紧器张紧系统是张紧器保持管线恒张力的保证。
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On the base of sensibility analysis, an optimization for tensioner is performed with the lowest sensibility of system natural frequency as the objective.