<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31473244</termId><termName>tied-arch bridges</termName><termType>PT</termType><termNote><![CDATA[ Arch bridges in which the outwardly directed horizontal forces are borne as tension by means of a cord tied to the arch ends, rather than by the ground or the bridge foundations. Because of the typically curved shape of the arches, it was also known as a bowstring arch. ]]></termNote><termCreatedDate>2026-03-30 21:07:21</termCreatedDate><relation><relationType>UF</relationType><termId>31473245</termId><termName>bowstring arch bridges</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31473246</termId><termName>tied-arch bridge</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31460076</termId><termName>arch bridges</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31372281</termId><termName>arch construction</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31473292</termId><termName>bow-string girder bridges</termName><termType>PT</termType></relation></term>  </Zthes>