<?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">post-tensioned prestressed concrete</topic></authority><related type="broader"><topic>prestressed concrete</topic></related><variant type="other"><topic>concrete, post-tensioned pre-stressed</topic></variant><variant type="other"><topic>concretes, post-tensioned pre-stressed</topic></variant><variant type="other"><topic>post-tensioned pre-stressed concretes</topic></variant><variant type="other"><topic>pre-stressed concrete, post-tensioned</topic></variant><variant type="other"><topic>pre-stressed concretes, post-tensioned</topic></variant><variant type="other"><topic>concrete, post-tensioned prestressed</topic></variant><variant type="other"><topic>concretes, post-tensioned prestressed</topic></variant><variant type="other"><topic>post-tensioned prestressed concretes</topic></variant><variant type="other"><topic>prestressed concrete, post-tensioned</topic></variant><variant type="other"><topic>prestressed concretes, post-tensioned</topic></variant> <note xml:lang="en"><![CDATA[ Prestressed concrete in which tubes, conduits, or channels are inserted in the concrete where steel reinforcement is needed. After curing, reinforcing steel is inserting into the tubes, stretched to the appropriate tension, and anchored at the ends. ]]></note></mads>