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cable sag中文是什么意思

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用"cable sag"造句"cable sag"怎么读"cable sag" in a sentence

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  • 绳擞度
  • 绳索挠度

例句与用法

  • The cable sag caused by cable dead weight is vertical .
    由钢索自重引起的垂度是竖向的。
  • However , the taut string theory may cause unacceptable errors in many applications by ignoring the cable sag and bending stiffness
    但弦理论没有考虑拉索的垂度和抗弯刚度,在很多实际应用中将带来不可接受的误差。
  • Chapter 4 time - dependent computational simulation of the response of cable - suspension feed system in gusty wind based on the time - independent structure finite element method , and with consideration of the movement laws of cabin , a 3 - d time - dependent structure finite element model formulated by a new method named iss method ( instantaneous structure supposition method ) to deal with the vibration response of cable - suspension feed system in gusty wind is presented . in the model , all sources of geometric non - linearity , cable sag and changes of cable geometry due to large displacement , are fully considered
    基于时不变结构的有限单元法,在综合考虑馈源舱运动规律的基础上,提出了时变系统的瞬时结构假定法,通过将悬索离散为索杆单元,建立了系统的时变有限元模型,该模型充分考虑了悬索的垂度和大变形等几何非线性因素,应用ne 。
  • Taking the bending stiffness , cable sag and cable inclination into consideration , the space vibration control of the cables using the visco - elastic dampers in cable - stayed bridges is investigated by joining the center difference method and the state space strategy . both the maximum modal damping ration and the optimal damper size are obtained , then the practical suggestions are proposed for the design of the dampers . the space nonlinear vibration equations of the cable - damper system are derived , and a new hybrid method for solving the cable - damper system is presented by combing the newmark method and pseudo - force technology
    综合考虑了拉索抗弯刚度、垂度的影响,研究了粘弹性阻尼器对斜拉桥拉索的空间振动控制,联合中心差分方法及状态空间法,得出了拉索面内、外振动各阶模态可能达到的最大阻尼比及相应的最优阻尼器系数,并对斜拉桥拉索的阻尼器设计提出了参考建议:考虑拉索抗弯刚度、垂度及几何非线性,导出了索-阻尼器系统的空间振动非线性方程组,结合newmark方法及伪力( pseudo - force )方法,创新地提出了求解非线性方程组的杂交方法,根据拉索-阻尼器系统的阻尼特性,在各种荷载作用下,对索-阻尼器系统的非线性瞬态振动响应进行了研究,从系统响应的角度更加直接地验证了阻尼器的控制效果。
  • The cable sag and bending stiffness effects are studied on the higher natural frequencies of cable vibration . it is found that the differences of the higher adjacent frequencies go to the fundamental frequency of the taut string theory even though the cable sag or bending stiffness is included . this unique characteristic of cable vibration is used to determine the cable tension with the well - known taut string theory
    2 .考虑垂度和抗弯刚度对高阶自振频率的影响,探讨了索相邻频率之差,发现索的高阶频差就是弦振动理论的基频,利用这一特性,分析了频差法测索力的精度和适用范围。
  • The main work of this thesis includes : 1 . using energy theory , the cable sag and bending stiffness effects are investigated on the determination of cable tension forces through cable ' s fundamental frequency . based on the curve fitting , the practical formulas are proposed where the cable tension can be easily estimated using measured fundamental frequency
    本文的主要工作包括: 1 .考虑拉索的垂度和抗弯刚度对基频的影响,用能量的方法,并辅以曲线拟合,提出了由基频计算索力的实用公式,公式与理论解的误差在以内,并对公式的适用范围进行了讨论。
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