五梁

五梁五梁
  1. 对一个航空梁架结构的两种简化模型(三梁和五梁)的振动分析表明,其五阶振型存在着较大的差别,这表明了模型简化中存在着刚度的差别。

    The vibration analysis of three-beam and five-beam models for an aero-craft wing beam construction shows that some difference between both their five-order vibration modes occurs and indicates the rigidity difference of both models .

  2. 不同季节土壤模型的建立为沱沱河和五道梁两变电站接地系统的设计奠定了基础。

    Building up soil models in different seasons establishes the foundation for the grounding system design of two substations .

  3. 落叶松木材在武英殿用作顺梁、五架梁和檐柱;电子束辐射用于木材增强改性的研究

    Larch wood was used as beam and pillar ; The Application of Electron Beam Irradiation to Reinforcement Modification of Wood

  4. 五台山南梁沟自然风景区重力侵蚀调查研究

    Survey and Study on Gravity Erosion of Nanlang Natural Scene Area

  5. 本文通过五根外伸梁及一根二跨连续的组合梁负弯区抗剪试验,解释了负弯区截面抗剪强度比塑性计算值有所提高的原因。

    Based on the experimental results of five cantilever composite beams of different force ratios and shear ratios and one continuous composite beam , a study on the shear strength under negative bending is conducted .

  6. 基于五根混凝土梁在低周反复荷载下的试验,重点研究了混凝土种类和强度等级以及纵向配筋率等对纤维混凝土梁的破坏形态、延性、耗能能力、变形恢复能力等性能的影响。

    Based on the experiments of five concrete beams under low reversed cyclic loading , the influence on failure pattern , failure mechanism , ductility , energy dissipation and displacement restoring capacity due to different concrete kind and strength and different longitudinal reinforcement ratio are presented .

  7. 运用大型通用有限元分析软件ALGOR,对五种可能轨道梁结构方案建立有限元空间分析模型,进行挠度、温度变形及自振特性的对比分析。

    Using large-scale current finite element software ALGOR , the author builds 3D finite element models for the five project , and analyzes flexural , temperature deform and natural frequencies of the five guideway girder projects .

  8. 本文对常见的五种高强螺栓梁柱连接的连接铡度进行了计算分析,给出了正常使用荷载下横梁线刚度和节点刚度比值的取值范围。

    Practical values of beam stiffness to connection stiffness ratio for five widely used bolted beam-to-column connections under working load are embodied .

  9. 比较分析了五根混凝土连续梁在碳纤维布加固后的极限荷载、变形、裂缝、延性系数等指标。

    The ultimate strength , deformation , crack and ductility capacity of five reinforced concrete continuous beam subject to high temperature and strengthened with Carbon Fiber Reinforced Plastic ( CFRP ) sheets are compared and analyzed .