<?xml version="1.0" encoding="UTF-8" ?>
<?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>15. How is the horizontal seismic force applied in AutoPIPE Vessel,</title><link>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/24526/15-how-is-the-horizontal-seismic-force-applied-in-autopipe-vessel</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>15. How is the horizontal seismic force applied in AutoPIPE Vessel,</title><link>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/24526/15-how-is-the-horizontal-seismic-force-applied-in-autopipe-vessel</link><pubDate>Tue, 25 Aug 2020 19:30:20 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:e7b47e4a-004a-43e1-85c1-05994c4ef73b</guid><dc:creator>JamieP</dc:creator><comments>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/24526/15-how-is-the-horizontal-seismic-force-applied-in-autopipe-vessel#comments</comments><description>Current Revision posted to AutoPIPE Wiki by JamieP on 8/25/2020 7:30:20 PM&lt;br /&gt;
&lt;h3&gt;&lt;span style="color:#993300;"&gt;&lt;strong&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Question. &lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p style="margin-left:30px;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;How is the horizontal seismic force applied in AutoPIPE Vessel, is it a uniformly distributed load along the height of the vessel?&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin-left:60px;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&lt;strong&gt;&lt;span style="background-color:#008000;color:#ffffff;font-size:150%;"&gt;Answer:&lt;/span&gt;&lt;/strong&gt; &lt;/span&gt;&lt;/p&gt;
&lt;p style="margin-left:90px;"&gt;&lt;span style="color:#008000;font-family:arial, helvetica, sans-serif;font-size:inherit;"&gt;The seismic force is distributed along the height of the vessel but not uniformly distributed, it is distributed as a proportion of the&amp;nbsp;weight&amp;nbsp;of each section times the distance from the datum:&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 120px;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Fx (horizontal force on a section) = Cvx * V&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 30px;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 90px;"&gt;&lt;span style="color:#008000;font-family:arial, helvetica, sans-serif;font-size:inherit;"&gt;Where Cvx = wx.hx/(sum wi.hi), wx=weight of each section, hx = distance from the datum of that section.&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 120px;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-41/1541.4.jpg"&gt;&lt;img alt=" " src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-00-41/1541.4.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 150px;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-41/8.jpg"&gt;&lt;img alt=" " src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-00-41/8.jpg" /&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: AutoPIPE Vessel, horizontal seismic force&lt;/div&gt;
</description></item><item><title>Q. How is the horizontal seismic force applied in AutoPIPE Vessel,</title><link>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/24526/15-how-is-the-horizontal-seismic-force-applied-in-autopipe-vessel/revision/4</link><pubDate>Wed, 06 Jan 2016 19:24:19 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:e7b47e4a-004a-43e1-85c1-05994c4ef73b</guid><dc:creator>Mike Dattilio</dc:creator><comments>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/24526/15-how-is-the-horizontal-seismic-force-applied-in-autopipe-vessel#comments</comments><description>Revision 4 posted to AutoPIPE Wiki by Mike Dattilio on 1/6/2016 7:24:19 PM&lt;br /&gt;
&lt;h3&gt;&lt;span style="color:#993300;"&gt;&lt;strong&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Question. &lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/h3&gt;
&lt;p style="margin-left:30px;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;How is the horizontal seismic force applied in AutoPIPE Vessel, is it a uniformly distributed load along the height of the vessel?&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin-left:60px;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&lt;strong&gt;&lt;span style="font-size:150%;color:#ffffff;background-color:#008000;"&gt;Answer:&lt;/span&gt;&lt;/strong&gt; &lt;/span&gt;&lt;/p&gt;
&lt;p style="margin-left:90px;"&gt;&lt;span style="font-family:arial, helvetica, sans-serif;font-size:inherit;color:#008000;"&gt;The seismic force is distributed along the height of the vessel but not uniformly distributed, it is distributed as a proportion of the&amp;nbsp;weight&amp;nbsp;of each section times the distance from the datum:&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 120px;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Fx (horizontal force on a section) = Cvx * V&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 30px;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 90px;"&gt;&lt;span style="font-family:arial, helvetica, sans-serif;font-size:inherit;color:#008000;"&gt;Where Cvx = wx.hx/(sum wi.hi), wx=weight of each section, hx = distance from the datum of that section.&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 120px;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-41/1541.4.jpg"&gt;&lt;img alt=" " src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-00-41/1541.4.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 150px;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-41/8.jpg"&gt;&lt;img alt=" " src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-00-41/8.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: AutoPIPE Vessel, horizontal seismic force&lt;/div&gt;
</description></item><item><title>Horizontal force for seismic analysis</title><link>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/24526/15-how-is-the-horizontal-seismic-force-applied-in-autopipe-vessel/revision/3</link><pubDate>Wed, 07 Oct 2015 18:16:44 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:e7b47e4a-004a-43e1-85c1-05994c4ef73b</guid><dc:creator>Sudip Ganguly</dc:creator><comments>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/24526/15-how-is-the-horizontal-seismic-force-applied-in-autopipe-vessel#comments</comments><description>Revision 3 posted to AutoPIPE Wiki by Sudip Ganguly on 10/7/2015 6:16:44 PM&lt;br /&gt;
&lt;p&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Q. How is the horizontal seismic force applied in AutoPIPE Vessel, is it a uniformly distributed load along the height of the vessel?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Ans: The seismic force is distributed along the height of the vessel but not uniformly distributed, it is distributed as a proportion of the&amp;nbsp;weight&amp;nbsp;of each section times the distance from the datum:&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Fx (horizontal force on a section) = Cvx * V&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Where Cvx = wx.hx/(sum wi.hi), wx=weight of each section, hx = distance from the datum of that section.&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-41/1541.4.jpg"&gt;&lt;img alt=" " src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-00-41/1541.4.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 60px;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-41/8.jpg"&gt;&lt;img alt=" " src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-00-41/8.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: AutoPIPE Vessel, horizontal seismic force&lt;/div&gt;
</description></item><item><title>Horizontal force for seismic analysis</title><link>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/24526/15-how-is-the-horizontal-seismic-force-applied-in-autopipe-vessel/revision/2</link><pubDate>Wed, 07 Oct 2015 18:15:29 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:e7b47e4a-004a-43e1-85c1-05994c4ef73b</guid><dc:creator>Sudip Ganguly</dc:creator><comments>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/24526/15-how-is-the-horizontal-seismic-force-applied-in-autopipe-vessel#comments</comments><description>Revision 2 posted to AutoPIPE Wiki by Sudip Ganguly on 10/7/2015 6:15:29 PM&lt;br /&gt;
&lt;p&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Q. How is the horizontal seismic force applied in AutoPIPE Vessel, is it a uniformly distributed load along the height of the vessel?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Ans: The seismic force is distributed along the height of the vessel but not uniformly distributed, it is distributed as a proportion of the inertial mass of each section times the distance from the datum:&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Fx (horizontal force on a section) = Cvx * V&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;Where Cvx = wx.hx/(sum wi.hi), wx=weight of each section, hx = distance from the datum of that section.&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:arial,helvetica,sans-serif;font-size:inherit;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-41/1541.4.jpg"&gt;&lt;img src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-00-41/1541.4.jpg" alt=" " /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 60px;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-41/8.jpg"&gt;&lt;img alt=" " src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-00-41/8.jpg" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: AutoPIPE Vessel, horizontal seismic force&lt;/div&gt;
</description></item><item><title>Horizontal force for seismic analysis</title><link>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/24526/15-how-is-the-horizontal-seismic-force-applied-in-autopipe-vessel/revision/1</link><pubDate>Wed, 07 Oct 2015 18:13:47 GMT</pubDate><guid isPermaLink="false">6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:e7b47e4a-004a-43e1-85c1-05994c4ef73b</guid><dc:creator>Sudip Ganguly</dc:creator><comments>https://communities.bentley.com/products/pipe_stress_analysis/w/pipe_stress_analysis__wiki/24526/15-how-is-the-horizontal-seismic-force-applied-in-autopipe-vessel#comments</comments><description>Revision 1 posted to AutoPIPE Wiki by Sudip Ganguly on 10/7/2015 6:13:47 PM&lt;br /&gt;
&lt;p&gt;&lt;span style="font-size:150%;"&gt;Q. How is the horizontal seismic force applied in AutoPIPE Vessel, is it a uniformly distributed load along the height of the vessel?&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-size:150%;"&gt;Ans:&lt;span style="font-family:Times New Roman;"&gt; &lt;/span&gt;&lt;span style="font-family:Calibri;"&gt;The seismic force is distributed along the height of the vessel but not uniformly distributed, it is distributed as a proportion of the inertial mass of each section times the distance from the datum:&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;Fx (horizontal force on a section) = Cvx * V&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;Where Cvx = wx.hx/(sum wi.hi), wx=weight of each section, hx = distance from the datum of that section.&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;Enclosed please find my excel calc. which verifies the report output.&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p style="margin:0in 0in 0pt 60px;"&gt;&lt;span style="font-family:Calibri;font-size:150%;"&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-41/8.jpg"&gt;&lt;img src="/resized-image/__size/940x0/__key/communityserver-wikis-components-files/00-00-00-00-41/8.jpg" alt=" " /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span style="font-family:Times New Roman;font-size:medium;"&gt; &lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: AutoPIPE Vessel, horizontal seismic force&lt;/div&gt;
</description></item></channel></rss>