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1·The cable model is one of the key factors in guyed mast calculation.

桅杆结构计算模型的建立要考虑多种因素的影响。

2·In this dissertation, nonlinear finite element model establishment method of the guyed mast is studied.

本文研究了桅杆结构非线性有限元模型的建立方法。

3·The wind effect of three-way guyed mast is different under the action of wind load at different direction.

三方纤绳桅杆在不同方向的风载作用下所产生的风效应是不同的。

4·The nonlinear equation of the guyed mast is presented based on calculation models of space cable and beam elements.

将桅杆结构离散为空间纤绳单元和梁单元计算模型，建立了桅杆结构非线性平衡方程。

5·In this thesis, the dynamic load identification of guyed mast method in time domain based on modal analysis is analyzed.

要解决这个问题，必须建立作用在桅杆结构上的动力风荷载的识别方法。

6·Thus, discrete random vibration theory is applicable, and recurrence formulas to calculate dynamic response of guyed mast under stochastic wind load are deduced.

于是离散分析理论适用，推导出桅杆结构随机风振响应的递推公式。

7·The guyed mast is a extensive used tall and slender structure, which tends to generate wind-induced fatigue rupture that may cause the collapse of the whole guyed mast.

桅杆结构是一类应用广泛的高柔风敏感结构，较易因风力引起的结构构件疲劳破坏而造成整个桅杆结构的倒塌。

8·Because the cables possess the geometric nonlinearity and the tension force depends on the geometric positions of cables, the nonlinearity of guyed mast is very complex.

桅杆的非线性是相当复杂的，它是由拉索的几何非线性和拉索的张力产生的，拉索的张力又依赖于拉索的几何位置。

9·A large number of domestic and international projects about 30 years proves that the finalization design of three-way guyed mast with the revised theory is safe and correct.

纠正后的三方纤绳桅杆定型设计，经过近30年的国内外大量工程实践，证明是安全、正确的。