<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31372190</termId><termName>steel frame construction</termName><termType>PT</termType><termNote><![CDATA[ Building technique that uses a skeleton frame of vertical steel columns and horizontal I-beams to support a structure's floors, roof, and walls; valued for steel's strength, durability, and high strength-to-weight ratio. The technique is typically used for larger buildings such as skyscrapers, and for bridges. ]]></termNote><termCreatedDate>2026-03-30 20:40:22</termCreatedDate><relation><relationType>UF</relationType><termId>31372191</termId><termName>construction, steel frame</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31372192</termId><termName>frame construction, steel</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31372193</termId><termName>steel-frame construction</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31341601</termId><termName>construction technique by form or materials</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31321658</termId><termName>steelwork</termName><termType>PT</termType></relation></term>  </Zthes>