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	<id>http://wiki.dtonline.org/index.php?action=history&amp;feed=atom&amp;title=Simply_Supported_Beam</id>
	<title>Simply Supported Beam - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://wiki.dtonline.org/index.php?action=history&amp;feed=atom&amp;title=Simply_Supported_Beam"/>
	<link rel="alternate" type="text/html" href="http://wiki.dtonline.org/index.php?title=Simply_Supported_Beam&amp;action=history"/>
	<updated>2026-05-05T08:21:58Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.8</generator>
	<entry>
		<id>http://wiki.dtonline.org/index.php?title=Simply_Supported_Beam&amp;diff=9209&amp;oldid=prev</id>
		<title>DT Online at 08:07, 31 March 2017</title>
		<link rel="alternate" type="text/html" href="http://wiki.dtonline.org/index.php?title=Simply_Supported_Beam&amp;diff=9209&amp;oldid=prev"/>
		<updated>2017-03-31T08:07:58Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 08:07, 31 March 2017&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l14&quot;&gt;Line 14:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 14:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;In addition, &lt;/del&gt;[https://en.wikipedia.org/wiki/Structural_engineering#Beams &#039;&#039;&#039;Simply Supported Beams&#039;&#039;&#039;] can be imagined to be able to rotate around either of the two supports. These conditions ensure that the &#039;&#039;&#039;beam&#039;&#039;&#039; is [https://en.wikipedia.org/wiki/Statical_determinacy &#039;&#039;&#039;Statically Determinate&#039;&#039;&#039;] such that all forces within it may be calculated.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[https://en.wikipedia.org/wiki/Structural_engineering#Beams &#039;&#039;&#039;Simply Supported Beams&#039;&#039;&#039;] can be imagined to be able to rotate around either of the two supports. These conditions ensure that the &#039;&#039;&#039;beam&#039;&#039;&#039; is [https://en.wikipedia.org/wiki/Statical_determinacy &#039;&#039;&#039;Statically Determinate&#039;&#039;&#039;] such that all forces within it may be calculated &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;- see &#039;&#039;&#039;[[Calculating Forces in Beams]]&#039;&#039;&#039;&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>DT Online</name></author>
	</entry>
	<entry>
		<id>http://wiki.dtonline.org/index.php?title=Simply_Supported_Beam&amp;diff=7925&amp;oldid=prev</id>
		<title>DT Online: Added Template</title>
		<link rel="alternate" type="text/html" href="http://wiki.dtonline.org/index.php?title=Simply_Supported_Beam&amp;diff=7925&amp;oldid=prev"/>
		<updated>2016-09-03T20:05:30Z</updated>

		<summary type="html">&lt;p&gt;Added Template&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:05, 3 September 2016&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:FallenTree.png|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;250px&lt;/del&gt;|right]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:FallenTree.png|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;350px&lt;/ins&gt;|right]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;__TOC__&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=====Description=====&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trees on river banks often fall of their own accord and &amp;#039;bridge&amp;#039; across streams. It is quite likely that such natural occurrences gave early man the idea to cut down a suitable tree to cross a river. The word &amp;#039;&amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039;&amp;#039; describes this [http://en.wikipedia.org/wiki/Beam_bridge &amp;#039;&amp;#039;&amp;#039;basic bridge design&amp;#039;&amp;#039;&amp;#039;] and is also an old word for &amp;#039;&amp;#039;&amp;#039;&amp;#039;tree&amp;#039;&amp;#039;&amp;#039;&amp;#039; - such as found in [http://en.wikipedia.org/wiki/Hornbeam &amp;#039;&amp;#039;&amp;#039;Hornbeam&amp;#039;&amp;#039;&amp;#039;] or [https://en.wikipedia.org/wiki/Whitebeam &amp;#039;&amp;#039;&amp;#039;Whitebeam&amp;#039;&amp;#039;&amp;#039;] for example.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trees on river banks often fall of their own accord and &amp;#039;bridge&amp;#039; across streams. It is quite likely that such natural occurrences gave early man the idea to cut down a suitable tree to cross a river. The word &amp;#039;&amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039;&amp;#039; describes this [http://en.wikipedia.org/wiki/Beam_bridge &amp;#039;&amp;#039;&amp;#039;basic bridge design&amp;#039;&amp;#039;&amp;#039;] and is also an old word for &amp;#039;&amp;#039;&amp;#039;&amp;#039;tree&amp;#039;&amp;#039;&amp;#039;&amp;#039; - such as found in [http://en.wikipedia.org/wiki/Hornbeam &amp;#039;&amp;#039;&amp;#039;Hornbeam&amp;#039;&amp;#039;&amp;#039;] or [https://en.wikipedia.org/wiki/Whitebeam &amp;#039;&amp;#039;&amp;#039;Whitebeam&amp;#039;&amp;#039;&amp;#039;] for example.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:SimplySupportedBeam.png|350px|right]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:SimplySupportedBeam.png|350px|right]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;=====Features and Applications=====&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A [https://en.wikipedia.org/wiki/Structural_engineering#Beams &amp;#039;&amp;#039;&amp;#039;Simply Supported Beam&amp;#039;&amp;#039;&amp;#039;] is any &amp;#039;&amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039;&amp;#039; supported at or near each end - usually with a &amp;#039;&amp;#039;&amp;#039;[[Structural Member|Pin Joint]]&amp;#039;&amp;#039;&amp;#039; at one end and a roller or similar at the other &amp;#039;&amp;#039;(to allow for expansion and contraction, for example, and to ensure the &amp;#039;&amp;#039;&amp;#039;[[Reactions (structures)|Reaction]]&amp;#039;&amp;#039;&amp;#039; at that point is always vertical)&amp;#039;&amp;#039;.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A [https://en.wikipedia.org/wiki/Structural_engineering#Beams &amp;#039;&amp;#039;&amp;#039;Simply Supported Beam&amp;#039;&amp;#039;&amp;#039;] is any &amp;#039;&amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039;&amp;#039; supported at or near each end - usually with a &amp;#039;&amp;#039;&amp;#039;[[Structural Member|Pin Joint]]&amp;#039;&amp;#039;&amp;#039; at one end and a roller or similar at the other &amp;#039;&amp;#039;(to allow for expansion and contraction, for example, and to ensure the &amp;#039;&amp;#039;&amp;#039;[[Reactions (structures)|Reaction]]&amp;#039;&amp;#039;&amp;#039; at that point is always vertical)&amp;#039;&amp;#039;.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l9&quot;&gt;Line 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 16:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In addition, [https://en.wikipedia.org/wiki/Structural_engineering#Beams &amp;#039;&amp;#039;&amp;#039;Simply Supported Beams&amp;#039;&amp;#039;&amp;#039;] can be imagined to be able to rotate around either of the two supports. These conditions ensure that the &amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039; is [https://en.wikipedia.org/wiki/Statical_determinacy &amp;#039;&amp;#039;&amp;#039;Statically Determinate&amp;#039;&amp;#039;&amp;#039;] such that all forces within it may be calculated.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In addition, [https://en.wikipedia.org/wiki/Structural_engineering#Beams &amp;#039;&amp;#039;&amp;#039;Simply Supported Beams&amp;#039;&amp;#039;&amp;#039;] can be imagined to be able to rotate around either of the two supports. These conditions ensure that the &amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039; is [https://en.wikipedia.org/wiki/Statical_determinacy &amp;#039;&amp;#039;&amp;#039;Statically Determinate&amp;#039;&amp;#039;&amp;#039;] such that all forces within it may be calculated.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{Construction Kits Buyers Guide}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Terminology]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Terminology]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>DT Online</name></author>
	</entry>
	<entry>
		<id>http://wiki.dtonline.org/index.php?title=Simply_Supported_Beam&amp;diff=4655&amp;oldid=prev</id>
		<title>DT Online: Changed image</title>
		<link rel="alternate" type="text/html" href="http://wiki.dtonline.org/index.php?title=Simply_Supported_Beam&amp;diff=4655&amp;oldid=prev"/>
		<updated>2015-12-25T15:22:59Z</updated>

		<summary type="html">&lt;p&gt;Changed image&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 15:22, 25 December 2015&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:FallenTree.png|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;300px&lt;/del&gt;|right]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:FallenTree.png|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;250px&lt;/ins&gt;|right]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trees on river banks often fall of their own accord and &amp;#039;bridge&amp;#039; across streams. It is quite likely that such natural occurrences gave early man the idea to cut down a suitable tree to cross a river. The word &amp;#039;&amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039;&amp;#039; describes this [http://en.wikipedia.org/wiki/Beam_bridge &amp;#039;&amp;#039;&amp;#039;basic bridge design&amp;#039;&amp;#039;&amp;#039;] and is also an old word for &amp;#039;&amp;#039;&amp;#039;&amp;#039;tree&amp;#039;&amp;#039;&amp;#039;&amp;#039; - such as found in [http://en.wikipedia.org/wiki/Hornbeam &amp;#039;&amp;#039;&amp;#039;Hornbeam&amp;#039;&amp;#039;&amp;#039;] or [https://en.wikipedia.org/wiki/Whitebeam &amp;#039;&amp;#039;&amp;#039;Whitebeam&amp;#039;&amp;#039;&amp;#039;] for example.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Trees on river banks often fall of their own accord and &amp;#039;bridge&amp;#039; across streams. It is quite likely that such natural occurrences gave early man the idea to cut down a suitable tree to cross a river. The word &amp;#039;&amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039;&amp;#039; describes this [http://en.wikipedia.org/wiki/Beam_bridge &amp;#039;&amp;#039;&amp;#039;basic bridge design&amp;#039;&amp;#039;&amp;#039;] and is also an old word for &amp;#039;&amp;#039;&amp;#039;&amp;#039;tree&amp;#039;&amp;#039;&amp;#039;&amp;#039; - such as found in [http://en.wikipedia.org/wiki/Hornbeam &amp;#039;&amp;#039;&amp;#039;Hornbeam&amp;#039;&amp;#039;&amp;#039;] or [https://en.wikipedia.org/wiki/Whitebeam &amp;#039;&amp;#039;&amp;#039;Whitebeam&amp;#039;&amp;#039;&amp;#039;] for example.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[File:SimplySupportedBeam.png|350px|right]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[File:Simple beam with center load.svg|300px|right]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A [https://en.wikipedia.org/wiki/Structural_engineering#Beams &amp;#039;&amp;#039;&amp;#039;Simply Supported Beam&amp;#039;&amp;#039;&amp;#039;] is any &amp;#039;&amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039;&amp;#039; supported at or near each end - usually with a &amp;#039;&amp;#039;&amp;#039;[[Structural Member|Pin Joint]]&amp;#039;&amp;#039;&amp;#039; at one end and a roller or similar at the other &amp;#039;&amp;#039;(to allow for expansion and contraction, for example, and to ensure the &amp;#039;&amp;#039;&amp;#039;[[Reactions (structures)|Reaction]]&amp;#039;&amp;#039;&amp;#039; at that point is always vertical)&amp;#039;&amp;#039;.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;A [https://en.wikipedia.org/wiki/Structural_engineering#Beams &amp;#039;&amp;#039;&amp;#039;Simply Supported Beam&amp;#039;&amp;#039;&amp;#039;] is any &amp;#039;&amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039;&amp;#039; supported at or near each end - usually with a &amp;#039;&amp;#039;&amp;#039;[[Structural Member|Pin Joint]]&amp;#039;&amp;#039;&amp;#039; at one end and a roller or similar at the other &amp;#039;&amp;#039;(to allow for expansion and contraction, for example, and to ensure the &amp;#039;&amp;#039;&amp;#039;[[Reactions (structures)|Reaction]]&amp;#039;&amp;#039;&amp;#039; at that point is always vertical)&amp;#039;&amp;#039;.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>DT Online</name></author>
	</entry>
	<entry>
		<id>http://wiki.dtonline.org/index.php?title=Simply_Supported_Beam&amp;diff=4638&amp;oldid=prev</id>
		<title>DT Online: Created article</title>
		<link rel="alternate" type="text/html" href="http://wiki.dtonline.org/index.php?title=Simply_Supported_Beam&amp;diff=4638&amp;oldid=prev"/>
		<updated>2015-12-24T20:32:05Z</updated>

		<summary type="html">&lt;p&gt;Created article&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[File:FallenTree.png|300px|right]]&lt;br /&gt;
Trees on river banks often fall of their own accord and &amp;#039;bridge&amp;#039; across streams. It is quite likely that such natural occurrences gave early man the idea to cut down a suitable tree to cross a river. The word &amp;#039;&amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039;&amp;#039; describes this [http://en.wikipedia.org/wiki/Beam_bridge &amp;#039;&amp;#039;&amp;#039;basic bridge design&amp;#039;&amp;#039;&amp;#039;] and is also an old word for &amp;#039;&amp;#039;&amp;#039;&amp;#039;tree&amp;#039;&amp;#039;&amp;#039;&amp;#039; - such as found in [http://en.wikipedia.org/wiki/Hornbeam &amp;#039;&amp;#039;&amp;#039;Hornbeam&amp;#039;&amp;#039;&amp;#039;] or [https://en.wikipedia.org/wiki/Whitebeam &amp;#039;&amp;#039;&amp;#039;Whitebeam&amp;#039;&amp;#039;&amp;#039;] for example.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[File:Simple beam with center load.svg|300px|right]]&lt;br /&gt;
A [https://en.wikipedia.org/wiki/Structural_engineering#Beams &amp;#039;&amp;#039;&amp;#039;Simply Supported Beam&amp;#039;&amp;#039;&amp;#039;] is any &amp;#039;&amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039;&amp;#039; supported at or near each end - usually with a &amp;#039;&amp;#039;&amp;#039;[[Structural Member|Pin Joint]]&amp;#039;&amp;#039;&amp;#039; at one end and a roller or similar at the other &amp;#039;&amp;#039;(to allow for expansion and contraction, for example, and to ensure the &amp;#039;&amp;#039;&amp;#039;[[Reactions (structures)|Reaction]]&amp;#039;&amp;#039;&amp;#039; at that point is always vertical)&amp;#039;&amp;#039;. &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
In addition, [https://en.wikipedia.org/wiki/Structural_engineering#Beams &amp;#039;&amp;#039;&amp;#039;Simply Supported Beams&amp;#039;&amp;#039;&amp;#039;] can be imagined to be able to rotate around either of the two supports. These conditions ensure that the &amp;#039;&amp;#039;&amp;#039;beam&amp;#039;&amp;#039;&amp;#039; is [https://en.wikipedia.org/wiki/Statical_determinacy &amp;#039;&amp;#039;&amp;#039;Statically Determinate&amp;#039;&amp;#039;&amp;#039;] such that all forces within it may be calculated.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Category:Terminology]]&lt;/div&gt;</summary>
		<author><name>DT Online</name></author>
	</entry>
</feed>