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2024年3月12日 · NFPA 13 includes more robust design and installation requirements than NFPA 13D or NFPA 13R. At a minimum, the goal of a sprinkler system designed according to NFPA 13 is to control the fire and keep it from spreading until …

The following analysis of the NFPA 13D Standard illustrates the many technical installation, inspection, and maintenance concerns that will arise in the design and use of sprinkler systems in homes across the country.

This guideline has been prepared to assist those responsible for the design, installation, testing, and inspection of fire sprinkler systems to comply with 2022 NFPA 13D; 2022 California Fire Code, 2022 California Residential Code, 2022 California Building Code and the Moreno Valley Municipal Code.

autodesk 123D Design中文版是一款免费的三维CAD 绘图必备软件 。允许用户快速设计、探索并实现创意。它采用直观的工具，用户可以从简单形状开始，然后编辑和组合它们，创建更复杂的装配体。

2021年12月6日 · NFPA 13R limits installations to residential structures of four stories or less and no more than 60 feet in height, measured from the grade plane to the top of the building. For NFPA 13D, the scope is limited to one- and two-family dwellings.

NFPA 13D is referenced in many building and fire codes. It is intended to prevent injury and life loss. The standard requires at least 10 minutes of sprinkler water on the fire in its initial stage of development. That controls the fire early, giving residents the time to safely escape and the fire department time to respond.

Autodesk 123D Design是一款面向业余爱好者和初学者的免费3d建模软件，Autodesk 123D Design提供直观的用户界面和丰富的建模工具，使用户能够轻松创建和自定义3D设计。软件支持多种文件格式，包括STL和OBJ，方便用户进行3D打印和共享。

Autodesk 123D Design是一款非常好用的免费3D三维CAD绘图 软件，Autodesk 123D Design官方版为用户免费创建3D免费模型，帮助用户快速将构想变成设计。 新的用户界面，感觉上与123D系列中的其他产品，如Tinkercad，更为相似。 更易于访问和获取在线3D模型资源，无论这些模型是来自123D Catch、123D Make还是123D Creature，MyProjects应用可以让您自由浏览与下载。 支持在STL和OBJ格式文件中打开、插入和保存网格。 支持网格与实体 (solids)进行结合、相减 …

2020年5月31日 · Autodesk 123D Design中文版可轻松将照片变成3D 模型 并制作成实物。 Autodesk 123D Design不需要专业知识，任何人都可以轻松使用123D系列产品，可为用户免费创建3D免费模型。 最新版安装非常简单，下载好安装包后，双击安装包，修改安装路径（建议C盘之外的其他盘），点击 Accept&install 进行安装。 然后修改语言，设置语言为简体中文，点击install。 这一步很重要。 软件安装中，等待安装完成。 点击done。 现在打开软件就是中文版 …