<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31374960</termId><termName>sulfate-resistant concrete</termName><termType>PT</termType><termNote><![CDATA[ Concrete having the characteristic of being resistant to the formation of sulfates due to limiting values of sulfate-ion content in water, the use of grade the use of sulfate resistance portland cement which is low in tricalcium aluminate, or other factors; desirable because this quality protects structural elements from attack by dissolved sulfates in surrounding water or soil. ]]></termNote><termCreatedDate>2026-03-30 20:41:07</termCreatedDate><relation><relationType>UF</relationType><termId>31374961</termId><termName>concrete, sulphate-resistant</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31374962</termId><termName>concrete, sulfate-resistant</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31374963</termId><termName>sulfate resistant concrete</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31374964</termId><termName>sulfate-resisting concrete</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31374965</termId><termName>sulphate resistant concrete</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31344442</termId><termName>concrete by property</termName><termType>PT</termType></relation></term>  </Zthes>