在不承受轴向张力时，纤维系缆将处于松弛状态，因此在深海平台大幅、往复运动下，系缆将可能出现绷紧和松弛两种状态。
The cables will be slack when the cables are not subject to axial tension due to the excessive motions of platform.
海洋深水钻井隔水管的轴向载荷对其力学特性有显著的影响，因此，在实际钻井作业过程中，隔水管顶部应保持足够的张力，避免隔水管处于受压状态。
The drilling riser's axial load effect on its mechanics in deep water is obvious, so, in practice, the top tensile load of drilling riser must be kept highly enough to a…
对影响系泊系统的强度和定位能力的几个参数(顶部张角，顶部预张力和轴向刚度)进行了分析研究。
Attempts were then made to analyze the effects of some key parameters of mooring system configuration, including top Angle, pretension in line and polyester line axial stiffness.
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