<?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">flat-jack testing</topic></authority><related type="broader"><topic>analysis and testing techniques</topic></related><variant type="other"><topic>testing, flat-jack</topic></variant><variant type="other"><topic>flat jack testing</topic></variant><variant type="other"><topic>flat-jack test</topic></variant> <note xml:lang="en"><![CDATA[ A minimally non-destructive technique used to assess in situ the mechanical properties of masonry walls and the local average compressive stress. ]]></note></mads>