<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31372654</termId><termName>geotechnical engineering</termName><termType>PT</termType><termNote><![CDATA[ A branch of civil engineering which applies principles of rock and soil mechanics to the study of subsurface conditions. In a conservation context, geotechnical engineering is used in the monitoring and preservation of monuments and historic sites. ]]></termNote><termCreatedDate>2026-03-30 20:40:30</termCreatedDate><relation><relationType>UF</relationType><termId>31372655</termId><termName>engineering geology</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31372656</termId><termName>engineering, geotechnical</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31342069</termId><termName>civil engineering</termName><termType>PT</termType></relation></term>  </Zthes>