guyed mast造句

• Parametric vibration of a guy in guyed mast structure
  桅杆结构中纤绳的参数振动
• Static model experiments and analysis of guyed mast
  桅杆结构模型静力试验分析
• Lattice towers and masts - code of practice for loading of guyed masts
  格子形塔和杆.拉线式杆的载荷实用规范
• Specification for construction and acceptance of steel structural tower and guyed mast engineering
  塔桅钢结构施工及验收规范
• Some research progress of fuzzy control at home and abroad is introduced in this thesis and the research on fuzzy control of wind response of guyed mast is made
  本文还介绍了国内外学者目前对模糊控制的研究进展，并研究了mr阻尼器对桅杆结构风振响应的模糊控制问题。
• Guyed mast present high deformation under horizontal forces , so geometrical non - linearity must be considered in the static and dynamic analysis of guyed mast
  在水平力的作用下，桅杆结构变形呈现大变形特征，因此，在结构的静、动力分析中必须考虑其几何非线性效应。
• Wind load is one of the dominating loads which must be considered in the design of structures such as high - rise buildings , large - span spatial structures , towers and guyed masts
  对高层建筑、大跨空间结构、高耸塔桅结构等建筑物和构筑物而言,风荷载是结构设计的控制荷载之一。
• In this thesis , the problem is taken as engineering background to study the application of semi - active control for wind vibration responses of guyed mast by mr damper
  本文以这样一个实际工程中的疑难问题为背景，对mr阻尼器用于桅杆结构风振响应的智能控制问题进行了较为系统的研究。
• According to the possible problems in the wind - resistance design of guyed mast and the characteristic of the structure form , the concept of the mr damper - spring system is presented in this paper
  根据抗风设计的要求和桅杆结构自身的特点，创新的提出了适合于桅杆结构振动控制的mr阻尼器?弹簧系统。
• System imitation analysis in the time domain indicates that the amplitude and peak of displacement at the joint between cable and mast are both reduced , and the fatigue life of guyed mast is increased . adjusting the location of mr damper can efficiently reduce the displacement on the top of guyed mast induced by wind
  仿真分析表明可以有效地减小桅杆结构纤绳与杆身连接处的位移响应的幅值与峰值，能提高结构的疲劳寿命，通过调节mr阻尼器的作用位置可以改善对桅杆顶部位移响应的控制效果。
• The results indicate that fuzzy control strategy is effective in the vibrant control of wind response of guyed mast and the structures under control with different input variables show remarkably different responses under earthquake excitation . in practical application , input variable can be selected on the basis of different control aims to obtain different control effects
  结果表明，模糊控制是一种有效的控制策略，受控结构在不同的输入变量下其结构响应具有很明显的差异，在实际应用中可依据不同的控制目标和控制要求灵活地选择输入变量以得到不同的控制效果。
• The guyed mast structure is a high - rise system made up of soft cable and slim mast . the interaction between the inclined guys and the mast makes its nonlinear dynamics very complex . the damage probability of guyed mast is especially high under normal designing and constructing in civil engineering fields
  桅杆结构是由柔索和细长的杆身组成的高耸结构，斜拉的纤绳和杆身使其非线性振动十分复杂，在正常设计、建造及材料情况下，桅杆结构破坏发生的比例之高在土木工程界是少见的。
• In accordance with the mr damper - spring system presented in this paper and non - linear fem model of guyed mast , an " off - on energy dissipation " semi - control strategy based upon mr damper ' s displacement is proposed , in which the control force of mr damper is close to the instantaneous optimal active control force and dissipate energy as possible as it can
  根据本文提出的mr阻尼器?弹簧系统和桅杆结构非线性计算模型，文中提出了使mr阻尼器所提供的控制力尽量接近瞬时最优主动控制力，同时又能尽量耗能的mr阻尼器对桅杆结构风振响应半主动控制基于阻尼器位移的“开关?耗能”半主动控制策略，并在时域内进行了仿真分析。
• Based on guyed mast fem model of 4 - node space cable element and space beam element , the method to analyze along - wind induced nonlinear oscillation in the time domain is established , which breaks the traditional analysis in the frequency domain using stochastic theory on the linearization premise . and the results of imitation analysis reflect the essential character of guyed mast
  在将桅杆结构离散为空间四节点索单元和空间梁单元的计算模型的基础上，提出了桅杆结构顺风向风振响应的非线性时域分析方法，突破了传统的用随机振动理论对桅杆结构进行频域分析的方法，仿真分析结果表明能够反映桅杆结构的基本特征。