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所在平台: Udemy |
课程主页: https://www.udemy.com/course/civil-3d-2023-to-2024-profile-essentials/
课程评论：没有评论
**课程名称：Civil 3D 纵断面基础 (Civil 3D Profile Essentials)** **课程概述：** 本课程旨在帮助学习者掌握在Civil 3D中创建和可视化地表纵断面的核心技能。通过课程学习，您将能够理解纵断面图的构成，即在地表高程沿水平路线显示，并了解如何利用纵断面图直观地展示特定区域或路线的景观变化。 课程将介绍多种纵断面类型，包括： * **地表纵断面 (Surface Profiles):** 反映实际地表高程沿设计路线的变化。 * **设计纵断面 (Layout Profiles):** 用于道路、管道等设计的纵断面。 * **叠加纵断面 (Overlaid Profiles):** 用于比较和分析不同纵断面。 * **快速纵断面 (Fast Profiles):** 快速生成纵断面图的方法。 * **管线纵断面 (Corridor Profiles):** 反映管线设计中的高程变化。 在设计纵断面中，课程将重点讲解两种曲线类型： * **凸曲线 (Crest Curves):** 适用于地形由缓坡变为平缓或坡度减小的区域，如山顶。课程将细分凸曲线的三种类型：正坡到正坡、负坡到负坡，以及正坡到负坡。 * **凹曲线 (Sag Curves):** 适用于地形由平缓变为陡坡或坡度增大的区域，如山谷。课程将介绍凹曲线的三种类型：负坡到正坡、负坡到负坡，以及正坡到正坡。 此外，课程还将深入探讨地表纵断面的两种创建模式： * **动态纵断面 (Dynamic Profiles):** 当地表高程发生变化（例如，地表数据更新或水平路线移动）时，动态纵断面会自动调整以反映这些变化。 * **静态纵断面 (Static Profiles):** 静态纵断面一旦创建，其高程数据将保持不变，不会自动适应后续的地表或路线变化。 通过本课程的学习，您将能熟练运用Civil 3D创建和管理各类纵断面，为您的工程设计提供有力的支持。
With the help of these lessons, you may begin to visualize and create the elevation profile of land surfaces along a horizontal alignment.In a profile, surface elevations are mostly displayed along a horizontal alignment.Use profiles to see the landscape over a certain area or along a route of interest. Surface profiles, layout profiles, overlaid profiles, fast profiles, and corridor profiles are a few of the several sorts of profiles.Crest curves and sag curves are the two types of curves used in layout profiles. Hilltops or other locations where the slope drops in value are where crest curves are put. Positive to positive grade transitions, positive to positive, and negative to negative are the three different forms of crest curves.Sag curves are positioned in valleys or other areas where the gradient increases. A negative to positive grade transition, a negative to negative, and a positive to positive are three examples of sag curves.You choose whether a surface profile is dynamic or static when you construct it. If the surface elevation varies, a dynamic profile automatically adjusts. If you adjust the surface or move the horizontal alignment, such changes may take place. A static profile does not adapt to changes in the surface and reflects the terrain as it was when it was first constructed.
