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所在平台: Udemy |
课程主页: https://www.udemy.com/course/etabs-dynamics-bhavanams-str-002/
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**课程名称：ETABS动力学** **课程概述：** 本课程将深入探讨结构动力学和抗震工程的核心概念，并结合ETABS软件进行实际分析。您将学习： 1. **地震学基础：** 了解地震的类型、成因、术语、断层类型、板块构造、地震波及其特性，以及地震测量和地面运动参数。 2. **结构动力学基础：** 掌握单自由度（SDOF）系统的动力方程、频率比、阻尼力、惯性力、自振频率和振动类型，以及阻尼在结构动力学中的作用。 3. **地震分析程序：** 学习静力和动力荷载、线性和非线性模型，以及各种分析方法的局限性。 4. **反应谱分析：** 理解和生成反应谱，掌握弹性设计谱的特性和构建，并将其应用于结构设计。 5. **抗震设计：** 探讨设计理念、地震荷载考虑因素、抗震结构影响因素、延性和反应修正因子的重要性。 6. **手动反应谱分析：** 学习多自由度（MDOF）系统、质量和刚度矩阵的形成、特征值、特征向量和模态形状、模态参与系数和基底剪力计算，以及如何使用Excel进行反应谱分析。 7. **ETABS软件反应谱分析：** 学习在ETABS中定义模态工况、基底剪力修正、垂直地震效应、荷载组合、结构模态检查，以及层间位移和扭转响应检查。 8. **ETABS软件Pushover分析：** 了解结构构件的容量和需求、Pushover曲线和结构性能评估、非弹性位移估算、容量谱和位移修正方法。 9. **重要IS规范概念：** 学习平面和竖向不规则性、楼板的消能作用、强柱弱梁的概念。 **课程亮点：** * 先进的结构动力学概念。 * 实用的地震分析和抗震工程实践。 * 使用ETABS进行反应谱和Pushover分析的实操。 * 结合真实世界的应用和案例研究。 * 理论与手动计算及Excel分析相结合。 **讲师介绍：** * **姓名：** Mr. Ramesh * **资历：** 印度理工学院（IIT）Roorkee高等结构工程师 * **现任职务：** Larsen & Toubro (L & T) PGET
What You Will Learn in This Course:1. Basics of SeismologyTypes and causes of earthquakesEarthquake terminology and fault typesPlate tectonics and continental driftSeismic waves and their propertiesEarthquake measurement and ground motion parameters2. Basics of Structural DynamicsSingle Degree of Freedom (SDOF) systemDynamic equation of motionFrequency ratio, damping force, and inertial forceNatural frequency and vibration typesEffect of damping in structural dynamics3. Seismic Analysis ProceduresStatic and dynamic loadsLinear and nonlinear modelsLinear and nonlinear static/dynamic analysisLimitations of each method4. Response Spectrum AnalysisUnderstanding and generating response spectraCharacteristics and construction of elastic design spectraUsing response spectrum for structural design5. Earthquake Resistant DesignDesign philosophy and earthquake load considerationsFactors affecting earthquake-resistant structuresImportance of ductility and response reduction factors6. Manual Response Spectrum AnalysisMulti-Degree of Freedom (MDOF) systemsMass and stiffness matrix formationEigenvalues, eigenvectors, and mode shapesModal participation factors and base shear calculationsResponse spectrum analysis using Excel7. Response Spectrum Analysis Using ETABSDefining modal cases (Eigen & Ritz vectors)Base shear correction and vertical earthquake effectsLoad combinations and structural mode checksInter-story drift and torsional response checks8. Pushover Analysis Using ETABSCapacity and demand of structural membersPushover curve and structural performance evaluationEstimating inelastic displacementCapacity spectrum and displacement modification methods9. Important IS Code ConceptsPlan and vertical irregularitiesDiaphragm considerationsStrong column-weak beam conceptKey Highlights of the Course:Advanced structural dynamics conceptsPractical seismic analysis and earthquake engineeringHands-on response spectrum and pushover analysis using ETABSReal-world applications and case studiesManual calculations and Excel-based analysisInstructor Details:Instructor: Mr. RameshQualification: Sr. Structural Engineer, IIT RoorkeeCurrent Position: PGET at Larsen & Toubro (L & T)
