<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Vorwort</title><section id="sub-amendments"><title>Änderungen</title></section><section id="sub-previous.edition"><title>Frühere Ausgaben</title></section></section><section id="sub-1"><label>1</label><title>Anwendungsbereich</title></section><section id="sub-2"><label>2</label><title>Normative Verweisungen</title></section><section id="sub-3"><label>3</label><title>Begriffe und Symbole</title><section id="sub-3.1"><label>3.1</label><title>Begriffe</title><section id="sub-3.1.1"><label>3.1.1</label><title>primärer Spannungszustand</title></section><section id="sub-3.1.2"><label>3.1.2</label><title>sekundärer Spannungszustand</title></section><section id="sub-3.1.3"><label>3.1.3</label><title>Gebirgsspannung</title></section><section id="sub-3.1.4"><label>3.1.4</label><title>Kontaktspannung</title></section><section id="sub-3.1.5"><label>3.1.5</label><title>Radialspannung</title></section><section id="sub-3.1.6"><label>3.1.6</label><title>Betonspannung</title></section><section id="sub-3.1.7"><label>3.1.7</label><title>Tangentialspannung</title></section><section id="sub-3.1.8"><label>3.1.8</label><title>Spannungsgeber</title></section></section><section id="sub-3.2"><label>3.2</label><title>Symbole</title></section></section><section id="sub-4"><label>4</label><title>Messeinrichtung</title><section id="sub-4.1"><label>4.1</label><title>Allgemeines</title></section><section id="sub-4.2"><label>4.2</label><title>Spannungsgeber nach dem Deformationsmessprinzip</title></section><section id="sub-4.3"><label>4.3</label><title>Spannungsgeber nach dem Kompensationsprinzip</title></section><section id="sub-4.4"><label>4.4</label><title>Steifigkeit der Spannungsgeber</title></section><section id="sub-4.5"><label>4.5</label><title>Druckkissen</title></section><section id="sub-4.6"><label>4.6</label><title>Messgenauigkeit</title></section></section><section id="sub-5"><label>5</label><title>Installation und Messdurchführung</title><section id="sub-5.1"><label>5.1</label><title>Installation von Kontaktspannungsgebern</title></section><section id="sub-5.2"><label>5.2</label><title>Installation von Betonspannungsgebern</title></section><section id="sub-5.3"><label>5.3</label><title>Installation von Spannungsgebern für Erddruck</title></section><section id="sub-5.4"><label>5.4</label><title>Installation von Gebirgsspannungsgebern</title></section><section id="sub-5.5"><label>5.5</label><title>Messdurchführung</title></section></section><section id="sub-6"><label>6</label><title>Messauswertung</title></section><section id="sub-7"><label>7</label><title>Berichterstattung</title><section id="sub-7.1"><label>7.1</label><title>Feldprotokoll</title></section><section id="sub-7.2"><label>7.2</label><title>Messtechnischer Bericht</title></section></section><section id="sub-a"><label>Anhang A</label><title>Anwendungsbeispiele (informativ)</title><section id="sub-a.1"><label>A.1</label><title>Messungen in einem Tunnel</title><section id="sub-a.1.1"><label>A.1.1</label><title>Einbauprotokoll</title></section><section id="sub-a.1.2"><label>A.1.2</label><title>Messergebnisse</title></section><section id="sub-a.1.3"><label>A.1.3</label><title>Messungen an einem Erddamm</title></section></section></section><section id="sub-b"><label>Anhang B</label><title>Beispiel für die Herstellung von Spannungsmessquerschnitten (informativ)</title></section><section id="sub-annex.bibliography.nat"><title>Literaturhinweise (informativ)</title></section></toc>