Under this circumstance, they are easily occur large displacement and stress, or sympathetic vibration with the eddy. Therefore, researching and controlling the maximum allowable span length, it is the precondition of the adopting corresponding safeguard.
英
美
- 懸跨段的海底管道,因為沒(méi)有土壤的支持力和摩擦力,很容易由于過(guò)大的位移和應力以及與尾流渦旋發(fā)生共振而破損,因此,研究并控制管道的最大懸跨長(cháng)度,是采取相應的防護措施的前提。
