一、几个基本概念 二、体系的计算自由度 三、无多余约束的几何不 四、变体系的组成规则 五、分析举例

第一章 模态分析 第二章 谐响应分析 第三章 瞬态动力学分析 第四章 谱分析

例2.试计算下图所示悬臂刚架的支座反力,并绘制M、Q和N图

同济大学：《结构力学》课程教学资源（教案讲稿，打印版）02 Kinematic（运动学）analysis of structures

同济大学：《结构力学》课程教学资源（教案讲稿，打印版）01 Introduction

General comments on generalized SDOF Generalized properties: assemblages of rigid bodies Generalized properties: distributed flexibility Vibration analysis by Rayleigh’s method Selection of the Rayleigh’s vibration shape

同济大学：《结构动力学》课程教学资源（教案讲义）Lecture 07 Frequency Domain Method

同济大学：《结构动力学》课程教学资源（教案讲义）Lecture 06 Numerical Evaluation of Dynamic Response

Response of SDOF to arbitrary excitation • Duhamel’s integral Response to Special Force Types • Step Force • Ramp or Linearly Increasing Force • Impulsive Force

Response of SDOF to harmonic excitation: application • Identify the natural frequency and damping ratio • Vibration measurements • Earthquake Isolation • Vibration Isolation Response of SDOF to periodic excitation