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<?xml-stylesheet type="text/xsl" href="https://communities.bentley.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>在纵断面图上如何添加交点切线</title><link>https://communities.bentley.com/communities/other_communities/chinafirst/w/chinawiki/28228/28228</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>在纵断面图上如何添加交点切线</title><link>https://communities.bentley.com/communities/other_communities/chinafirst/w/chinawiki/28228/28228</link><pubDate>Mon, 09 May 2016 07:28:24 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:eef21560-8348-4134-a4df-95a77bdf090b</guid><dc:creator>Yingling.Tian</dc:creator><comments>https://communities.bentley.com/communities/other_communities/chinafirst/w/chinawiki/28228/28228#comments</comments><description>Current Revision posted to 技术资料库 by Yingling.Tian on 5/9/2016 7:28:24 AM&lt;br /&gt;
&lt;h1&gt;&lt;b&gt;&lt;img width="189" height="60" style="border-width:0px;" alt=" " src="/cfs-file.ashx/__key/communityserver-components-sitefiles/TSG-Logo.png" /&gt;&lt;/b&gt;&lt;/h1&gt;
&lt;h1&gt;&lt;/h1&gt;
&lt;p class="BentleyHeading1"&gt;&lt;strong&gt;问题描述&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;在纵断面图上如何添加曲线的交点切线？如下图。&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509151049.png"&gt;&lt;img src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509151049.png" width="498" height="155" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;strong&gt;解决方案&lt;/strong&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;span style="font-family:courier new,courier;"&gt;具体步骤如下：&lt;/span&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;span style="font-family:courier new,courier;"&gt;第一步，平面线与纵断面设计完成后，利用&lt;strong&gt;常规几何&amp;gt;导出到本地&lt;/strong&gt;,同时在Powercivil浏览器里打开地形模型的DTM。&lt;/span&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;span style="font-family:courier new,courier;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509151752.png"&gt;&lt;img src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509151752.png" alt=" " /&gt;&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;span style="font-family:courier new,courier;"&gt;第二步，利用&lt;strong&gt;评估&amp;gt;轮廓&amp;gt;创建纵断面。&lt;/strong&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;span style="font-family:courier new,courier;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509152005.png"&gt;&lt;img src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509152005.png" alt=" " /&gt;&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;span style="font-family:courier new,courier;"&gt;第三步，纵断面创建完成后，利用&lt;strong&gt;几何图形&amp;gt;查看几何&amp;gt;激活纵面线行&lt;/strong&gt;，把纵断面线形显示出来。&lt;/span&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;span style="font-family:courier new,courier;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509152240.png"&gt;&lt;img src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509152240.png" alt=" " /&gt;&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;span style="font-family:courier new,courier;"&gt;第四步，进行纵断面线行批注。&lt;/span&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;span style="font-family:courier new,courier;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509152531.png"&gt;&lt;img src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509152531.png" alt=" " /&gt;&lt;/a&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;span style="font-family:courier new,courier;"&gt;勾选如下选项即可。&lt;/span&gt;&lt;/p&gt;
&lt;p class="BentleyHeading1"&gt;&lt;span style="font-family:courier new,courier;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509152705.png"&gt;&lt;img src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-04-10/QQ_2A62FE56_20160509152705.png" alt=" " /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: 纵断面出图&lt;/div&gt;
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