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所在平台: Udemy |
课程主页: https://www.udemy.com/course/design-wind-pressures-on-a-steel-structure-warehouse-part-2/
课程评论:没有评论
Coursera课程“钢结构仓库的风荷载设计-第二部分”总结 本课程是关于钢结构仓库风荷载设计的系列课程的第二部分,旨在提供一个清晰、详细的流程,用于计算仓库墙壁和屋顶的承重构件及围护结构的外部风压。课程以澳大利亚/新西兰标准 AS1170.2 为基础,但强调其基本概念适用于其他规范。 **第二部分课程内容涵盖:** * **门窗的风压计算:** 解释门窗尺寸对墙壁和屋顶表面净风压的影响。 * **墙体围护结构与支撑结构:** 讲解墙体围护结构及支撑结构的风压设计,特别是如何计算墙体表面的局部风压。 * **屋顶围护结构与支撑结构:** 讲解屋顶围护结构及支撑结构的風壓設計,特別是如何計算屋頂表面的局部風壓。 * **大开口对内部及净风压的影响:** 评估仓库内大开口(如门窗)对屋顶和墙壁围护结构表面内风压和净风压的影响。 * **风压沿屋顶和长墙的变化:** 进一步探讨风压在屋顶和长墙上的分布规律。 * **屋顶不同区域净风压总结:** 对屋顶不同区域的净风压进行汇总和概括。 **通过本系列课程(两部分),学员将全面掌握:** * 关于结构风荷载的基础知识和一般概念。 * 如何计算风荷载设计所需的各种参数,并能找到其在规范中的依据。 * 详细的风荷载计算流程,包括外部风压、内部风压、局部风压等。 * 如何考虑不同结构构件(如墙壁、屋顶、围护结构)以及不同区域(如迎风面、背风面、侧风面)的风压计算。 * 摩擦阻力力的计算。 * 门窗等开口对风荷载影响的评估。 讲师将结合实际案例,分享其专业和实践经验,并解释理论概念。课程提供终身访问权限,学员可免费获得所有未来的更新和新增内容。鼓励学员积极提问,以确保充分理解课程内容。
In the two parts of the course, I will explain the full and detailed process of calculating the design wind pressures for structural members and cladding surfaces of the walls and roof of a steel-framed warehouse.The assessment of wind loads for the design of structures is based on Australia/New Zealand standard AS1170.2 however the general concept remains the same for every other code.AS1170 has a very detailed and comprehensive process for calculating wind pressures.There are so many parameters and requirements in the code which often leaves people with some confusion and question marks on how to approach these. so I have decided to prepare this course to provide a clear roadmap for anyone who wants to learn the process step by step.This course, "Design Wind Pressures on a Steel Structure Warehouse" includes two parts:Please make sure to watch both parts to learn the whole design process.In the first part of this course, you will learnabout the basics and general concepts of wind loading on structures within our practical and real-life example and also I will explain about how to calculate the wind parameters and where in the code I am getting these values from. These parameters include- Regional wind speed for different areas of the country,-Terrain/height multiplier and explaining the definition of different train categories,- Defining Importance level of the buildings and return period of the wind considering the occupancy and use of the building- Wind direction multiplier,- Hill-shape multiplier,- Shielding multiplier- Site wind speed- Design wind speed- Aerodynamic shape factor for different surfaces or parts of the building.Calculating aerodynamic shape factor requires calculating the external and internal pressure coefficients, area reduction factor, local pressure factor, action combination factor, permeable cladding factor, and dynamic response factor.These factors have to be determined for windward walls, Leeward walls, sidewalls, roof structure, and cladding surfaces of the walls and roof with respect to wind on 4 major axes of the structure.- Design wind pressure on structural elements of the walls and roof for different portal frames of this warehouse for the 4 major axes of the structure.- Frictional Drag forces on Roof and Side Walls.- How wind pressure changes along the roof and long walls.In part 2, I will explain:- Design wind pressure on doors and windows and how the size of the opening can impact the net wind pressure on wall and roof surfaces.- Design wind pressure on wall claddings and supporting structures and how to calculate localized wind pressures on walls claddings- Design wind pressure on roof claddings and supporting structures and how to calculate localized wind pressures on roof claddings.- Evaluating the impact of the big openings on internal and net wind pressure on cladding surfaces of the roof and walls.- How wind pressure changes along the roof and long walls.- Summary of the net wind pressure on different areas of the roof.By the end of these two courses, you will learn about the fundamental and full and detailed process of calculating the wind pressure for structural members and claddings surfaces of the walls and roof of a steel-framed warehouse.My goal is to add value to my students by conveying my professional/practical experience as well as explaining the theoretical concept behind the design, so please do not hesitate to ask if you ask any questions through the message box here or any other social media links which are provided in our page.Also, you will have lifetime access to the course content which means you will receive all future updates and additions free of charge.