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所在平台: Udemy |
课程主页: https://www.udemy.com/course/prestressedbridgedesign/
课程评论：没有评论
**Coursera 课程总结：预应力桥梁设计——循序渐进法** 本课程面向从事钢筋混凝土桥梁和预应力桥梁设计、施工和维护的学生及专业人士。 **核心内容：** * **应力分析与梁设计：** 学习分析桥梁构件的应力，并进行安全可靠的梁设计。 * **预应力损失的理解与避免：** 深入了解预应力在梁体内的损失机制，并学习如何在桥梁的整个生命周期内避免强度损失。 * **实用学习资源：** 提供课程中使用的所有材料，包括 Mathcad 文件、CAD 图纸、草图和独家 PDF 文档。 * **最佳桥梁设计方法：** 掌握桥梁设计的最佳方法论，课程内容全面，旨在为对此领域感兴趣的任何人提供帮助。 * **行业需求导向：** 学习成为在高速公路和道路工程基础设施设计领域最受欢迎的专业人士。 **多跨桥梁设计考量：** 课程强调，许多单跨桥梁的设计原则也适用于多跨桥梁。这是因为在制造、运输、架设和桥面板浇筑等多个阶段，梁或梁段都可视为单跨构件。此外，一些多跨桥梁或其部分通过设置伸缩缝来创造简支单跨桥梁的边界条件。 大多数多跨桥梁采用简支梁制造，并通过活载作用使之连续，从而提高效率和冗余度。实现这一目标的方法包括：限制伸缩缝的使用，设计桥面板钢筋作为内支撑处的负弯矩钢筋，以及通过连续现浇桥面板和/或现浇横隔板在支撑处实现梁的连续性。 **课程特色：** 本课程以循序渐进的方式教授预应力桥梁的设计，旨在成为此迷人学科的有力助手。
This course is designed for students and professionals involved in the design, construction and maintenance of reinforced concrete bridges and prestressed bridges.Learn how to analyse the stresses and to design girders for the safety and performance.See how to understand the prestresses losses act in a girder and how to avoid it to loose strengh in its life-time performance.Take all the materials used in the classes like Mathcads, Cads, Sketches and exclusive pdf documents.Interact with the best methodology for bridge design in a complete course conceived for being a helping hand source for anybody interested in this amazing subject.Start first by learning what is becoming the most demanded professionals in the infrastructure design for highways and road engineering."Many design considerations for single-span bridges also apply to multi-span bridges because girders or girder segments exist as single-span elements for several stages including fabrication, transportation, erection, and deck pour. In addition, some multi-span bridges or portions thereof are constructed using expansion joints that create boundary conditions of a simply-supported, single-span bridge.Most multi-span bridges are constructed with simple-span girders made continuous for live-load to increase efficiency and redundancy. This is accomplished by limiting expansion joints, designing deck reinforcement to serve as negative moment reinforcement at interior bents, and providing girder continuity at bents by using continuous cast-in-place deck and/or cast-in-place diaphragms."
