<?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="http://AATesaurus.cultura.gencat.cat/aat/getty_en">Warren trusses</topic></authority><related type="broader"><topic>trusses by construction</topic></related><variant type="other"><topic>Warren girders</topic></variant><variant type="other"><topic>Warren truss</topic></variant><variant type="other"><topic>girders, Warren</topic></variant><variant type="other"><topic>trusses, Warren</topic></variant> <note xml:lang="en"><![CDATA[ Trusses with parallel chords between which the braces and ties are set at the same angle so as to form a series of isoceles triangles, the diagonals of which are alternately placed either in tension or compression. ]]></note></mads>