<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31341427</termId><termName>underpinning</termName><termType>PT</termType><termNote><![CDATA[ The process of providing permanent support to a structure from underneath as by reinforcing an existing foundation, pier, or wall. ]]></termNote><termCreatedDate>2026-03-30 20:32:04</termCreatedDate><relation><relationType>BT</relationType><termId>31317587</termId><termName>supporting</termName><termType>PT</termType></relation></term>  </Zthes>