<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
	mads.xsd"><authority><topic authority="https://vocabularios.eca.usp.br/vcaa/">estruturas estaticamente indeterminadas</topic></authority><related type="broader"><topic>elementos construtivos</topic></related> <note xml:lang="pt">&lt;p&gt;&lt;span&gt;Estruturas que n&amp;atilde;o podem ser analisadas usando princ&amp;iacute;pios de equil&amp;iacute;brio ou equa&amp;ccedil;&amp;otilde;es de est&amp;aacute;tica porque existem mais de tr&amp;ecirc;s rea&amp;ccedil;&amp;otilde;es desconhecidas na estrutura dada. &lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;Fonte: AAT&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href=&quot;http://vocab.getty.edu/page/aat/300001980&quot;&gt;&lt;span&gt;&lt;span&gt;http://vocab.getty.edu/page/aat/300001980&lt;/span&gt;&lt;/span&gt;&lt;/a&gt;&lt;/p&gt; </note></mads>