<?xml version="1.0" encoding="utf-8"?>
<export-example>
  <doc>
    <id>18033</id>
    <completedYear/>
    <publishedYear>2008</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>15</pageFirst>
    <pageLast>24</pageLast>
    <pageNumber/>
    <edition/>
    <issue>PRO 59</issue>
    <volume>1</volume>
    <type>bookpartcollection</type>
    <publisherName>RILEM Publications</publisherName>
    <publisherPlace/>
    <creatingCorporation>Politecnico di Milano</creatingCorporation>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Influence of concret properties on the calibration of radar, ultrasonics and active thermography</title>
    <parentTitle language="eng">1st International RILEM Conference - on Site Assessment of Concrete, Masonry and Timber Structures (SACoMaTiS 2008), Proceedings</parentTitle>
    <identifier type="old">20132</identifier>
    <identifier type="isbn">978-2-35158-062-2</identifier>
    <enrichment key="bibliotheksstandort">Sonderstandort: Publica-Schrank</enrichment>
    <enrichment key="eventName">1st International RILEM Conference, on Site Assessment of Concrete, Masonry and Timber Structures (SACoMaTiS 2008)</enrichment>
    <enrichment key="eventPlace">Varenna, Italy</enrichment>
    <enrichment key="eventStart">2008-09-01</enrichment>
    <enrichment key="eventEnd">2008-09-02</enrichment>
    <author>Christiane Maierhofer</author>
    <author>Martin Krause</author>
    <author>Jens Wöstmann</author>
    <author>Mathias Röllig</author>
    <author>Ralf Arndt</author>
    <author>Doreen Streicher</author>
    <author>C. Kohl</author>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Concrete</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Radar</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Ultrasonics</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Active thermography</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Velocity calibration</value>
    </subject>
    <collection role="literaturgattung" number="">Verlagsliteratur</collection>
    <collection role="fulltextaccess" number="">Physisches Exemplar in der Bibliothek der BAM vorhanden ("Hardcopy Access")</collection>
  </doc>
  <doc>
    <id>19920</id>
    <completedYear/>
    <publishedYear>2009</publishedYear>
    <thesisYearAccepted/>
    <language>deu</language>
    <pageFirst>587</pageFirst>
    <pageLast>592</pageLast>
    <pageNumber/>
    <edition/>
    <issue>9</issue>
    <volume>51</volume>
    <type>article</type>
    <publisherName>Hanser</publisherName>
    <publisherPlace>München</publisherPlace>
    <creatingCorporation>Bundesanstalt für Materialforschung und -prüfung</creatingCorporation>
    <contributingCorporation/>
    <belongsToBibliography>1</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="deu">Zerstörungsfreie Prüfung von Beton und Mauerwerk mit aktiver Thermografie - Einfluss von Oberflächen- und Volumeneigenschaften</title>
    <abstract language="deu">Ziel der hier vorgestellten Untersuchungen war es, die Einflüsse von variierenden thermischen Eigenschaften des Baustoffs sowie von unterschiedlichen Emissivitäten der Oberfläche auf die Ortung von Inhomogenitäten in Bauwerksstrukturen mit der aktiven Thermografie zu quantifizieren bzw. durch geeignete Auswerteverfahren zu reduzieren. Vorgestellt werden Ergebnisse von Untersuchungen an Betonprobekörpern mit unterschiedlichen Betonrezepturen und Oberflächenbeschichtungen und -modifikationen sowie an einem historischen Mauerwerksprobekörper mit aufsteigender Feuchte. Die Auswertung der Thermografiesequenzen erfolgte sowohl im Zeit- als auch im Frequenzbereich.</abstract>
    <parentTitle language="deu">MP materials testing</parentTitle>
    <identifier type="old">22182</identifier>
    <identifier type="issn">0025-5300</identifier>
    <enrichment key="bibliotheksstandort">Sonderstandort: Publica-Schrank</enrichment>
    <enrichment key="date_peer_review">28.09.2009</enrichment>
    <author>Christiane Maierhofer</author>
    <author>Mathias Röllig</author>
    <author>Ralf Arndt</author>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Aktive thermografie</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Beton</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Mauerwerk</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Emissivität</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Oberflächeneigenschaften</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Thermische Materialeigenschaften</value>
    </subject>
    <collection role="literaturgattung" number="">Eigenverlag BAM</collection>
    <collection role="fulltextaccess" number="">Physisches Exemplar in der Bibliothek der BAM vorhanden ("Hardcopy Access")</collection>
  </doc>
  <doc>
    <id>21065</id>
    <completedYear/>
    <publishedYear>2010</publishedYear>
    <thesisYearAccepted/>
    <language>deu</language>
    <pageFirst>1</pageFirst>
    <pageLast>14</pageLast>
    <pageNumber/>
    <edition/>
    <issue>DGZfP-BB 121 (Vortrag 11)</issue>
    <volume/>
    <type>bookpartcollection</type>
    <publisherName/>
    <publisherPlace>Berlin</publisherPlace>
    <creatingCorporation>Deutsche Gesellschaft für Zerstörungsfreie Prüfung (DGZfP)</creatingCorporation>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="deu">Praktische Untersuchungen an Kulturgütern und Verkehrsbauten in der Baudenkmalpflege</title>
    <parentTitle language="deu">Fachtagung Bauwerksdiagnose 2010 - Praktische Anwendungen zerstörungsfreier Prüfungen und Zukunftsaufgaben</parentTitle>
    <identifier type="old">23414</identifier>
    <identifier type="isbn">978-3-940283-24-5</identifier>
    <enrichment key="bibliotheksstandort">Sonderstandort: Publica-Schrank</enrichment>
    <enrichment key="eventName">Fachtagung Bauwerksdiagnose - Praktische Anwendungen zerstörungsfreier Prüfungen und Zukunftsaufgaben</enrichment>
    <enrichment key="eventPlace">Berlin, Deutschland</enrichment>
    <enrichment key="eventStart">2010-02-18</enrichment>
    <enrichment key="eventEnd">2010-02-19</enrichment>
    <author>A. Hasenstab</author>
    <author>H.-H. Neumann</author>
    <author>Christiane Maierhofer</author>
    <author>Ralf Arndt</author>
    <author>J. Bluhm</author>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>ZfPBau</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Kulturgüter</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Fallstudien</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Radar</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Aktive Thermografie</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Endoskopie</value>
    </subject>
    <collection role="literaturgattung" number="">Verlagsliteratur</collection>
    <collection role="fulltextaccess" number="">Physisches Exemplar in der Bibliothek der BAM vorhanden ("Hardcopy Access")</collection>
  </doc>
  <doc>
    <id>22356</id>
    <completedYear/>
    <publishedYear>2010</publishedYear>
    <thesisYearAccepted/>
    <language>deu</language>
    <pageFirst>245</pageFirst>
    <pageLast>250</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume/>
    <type>bookpartcollection</type>
    <publisherName>Michael Imhof</publisherName>
    <publisherPlace/>
    <creatingCorporation>Fachhochschule Potsdam</creatingCorporation>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="deu">Mit Radar und Wärme - Zerstörungsfreie Untersuchung am Spindlerboden im Ovalen Kabinett</title>
    <parentTitle language="deu">Königliches Parkett in preußischen Schlössern - Geschichte, Erhaltung und Restaurierung begehbarer Kunstwerke</parentTitle>
    <identifier type="old">24876</identifier>
    <identifier type="isbn">978-3-86568-462-2</identifier>
    <enrichment key="bibliotheksstandort">Sonderstandort: Publica-Schrank</enrichment>
    <author>Christiane Maierhofer</author>
    <author>A. Hasenstab</author>
    <author>Ralf Arndt</author>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Parkett</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Neues Palais</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Radar</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Aktive Thermografie</value>
    </subject>
    <collection role="literaturgattung" number="">Verlagsliteratur</collection>
    <collection role="fulltextaccess" number="">Physisches Exemplar in der Bibliothek der BAM vorhanden ("Hardcopy Access")</collection>
  </doc>
  <doc>
    <id>18358</id>
    <completedYear/>
    <publishedYear>2008</publishedYear>
    <thesisYearAccepted/>
    <language>deu</language>
    <pageFirst>1</pageFirst>
    <pageLast>8</pageLast>
    <pageNumber/>
    <edition/>
    <issue>DGZfP-BB 113 (Mi.4.A.3)</issue>
    <volume/>
    <type>bookpartcollection</type>
    <publisherName/>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="deu">Einfluss von Oberflächen- und Volumeneigenschaften auf die Zerstörungsfreie Prüfung von Beton und Mauerwerk mit aktiver Thermografie</title>
    <parentTitle language="deu">DACH-Jahrestagung 2008 - Zerstörungsfreie Materialprüfung, ZfP in Forschung, Entwicklung und Anwendung, 28.- 30.4.2008, St. Gallen, Schweiz</parentTitle>
    <identifier type="old">20487</identifier>
    <identifier type="isbn">978-3-940283-09-2</identifier>
    <enrichment key="bibliotheksstandort">Sonderstandort: Publica-Schrank</enrichment>
    <enrichment key="eventName">DACH-Jahrestagung 2008 - Zerstörungsfreie Materialprüfung, ZfP in Forschung, Entwicklung und Anwendung</enrichment>
    <enrichment key="eventPlace">St. Gallen, Schweiz</enrichment>
    <enrichment key="eventStart">2008-04-28</enrichment>
    <enrichment key="eventEnd">2008-04-30</enrichment>
    <author>Christiane Maierhofer</author>
    <author>Mathias Röllig</author>
    <author>Ralf Arndt</author>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Aktive Thermografie</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Zerstörungsfreie Prüfung im Bauwesen</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Beton</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Mauerwerk</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Hohlstellen</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Kiesnester</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Oberflächeneigenschaften</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Feuchte</value>
    </subject>
    <collection role="literaturgattung" number="">Verlagsliteratur</collection>
    <collection role="fulltextaccess" number="">Physisches Exemplar in der Bibliothek der BAM vorhanden ("Hardcopy Access")</collection>
  </doc>
  <doc>
    <id>19438</id>
    <completedYear/>
    <publishedYear>2009</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>1505</pageFirst>
    <pageLast>1511</pageLast>
    <pageNumber/>
    <edition/>
    <issue>1096</issue>
    <volume/>
    <type>conferenceobject</type>
    <publisherName>American Institute of Physics</publisherName>
    <publisherPlace>Melville, NY</publisherPlace>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>1</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Influence of surface properties on the detection and quantification of voids in concrete structures using active thermography</title>
    <abstract language="eng">Impulse thermography is an active method for quantitative investigations of the near
surface region of various structures. It has recently been applied and optimized to applications in civil
engineering. For quantitative analysis of data recorded on the building site, the problems are manifold.
Here, the influence of the different surface properties on the detection and characterization of voids
and honeycombing simulated by polystyrene cubes and cubes prepared of porous concrete are
demonstrated.</abstract>
    <parentTitle language="eng">Review of progress in quantitative nondestructive evaluation, volume 28</parentTitle>
    <identifier type="old">21667</identifier>
    <identifier type="isbn">978-0-7354-0629-2</identifier>
    <identifier type="issn">0743-0760</identifier>
    <identifier type="issn">0094-243X</identifier>
    <note>Serientitel: AIP conference proceedings – Series title: AIP conference proceedings</note>
    <enrichment key="bibliotheksstandort">Sonderstandort: Publica-Schrank</enrichment>
    <enrichment key="eventName">35th Annual Review of Progress in Quantitative Nondestructive Evaluation</enrichment>
    <enrichment key="eventPlace">Chicago, IL, USA</enrichment>
    <enrichment key="eventStart">2008-07-20</enrichment>
    <enrichment key="eventEnd">2008-07-25</enrichment>
    <enrichment key="date_peer_review">28.05.2009</enrichment>
    <author>Christiane Maierhofer</author>
    <author>Mathias Röllig</author>
    <author>Ralf Arndt</author>
    <author>Marc Kreutzbruck</author>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Active thermography</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Pulse phase thermography</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Surface properties</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Emissivity</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Concrete</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Voids</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Honeycombing</value>
    </subject>
    <collection role="literaturgattung" number="">Verlagsliteratur</collection>
    <collection role="fulltextaccess" number="">Physisches Exemplar in der Bibliothek der BAM vorhanden ("Hardcopy Access")</collection>
  </doc>
  <doc>
    <id>3158</id>
    <completedYear/>
    <publishedYear>2003</publishedYear>
    <thesisYearAccepted/>
    <language>deu</language>
    <pageFirst>53</pageFirst>
    <pageLast>62</pageLast>
    <pageNumber/>
    <edition/>
    <issue>86-CD</issue>
    <volume/>
    <type>bookpartcollection</type>
    <publisherName>DGZfP</publisherName>
    <publisherPlace>Berlin</publisherPlace>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="deu">Untersuchung von Betonstrukturen mit der Puls-Phasen-Thermografie</title>
    <parentTitle language="deu">Thermografie-Kolloquium 2003</parentTitle>
    <identifier type="old">3238</identifier>
    <identifier type="isbn">3-931381-51-X</identifier>
    <identifier type="url">http://www.ndt.net/search/docs.php3?date=2006-01&amp;issue=1</identifier>
    <note>Serientitel: DGZfP-Berichtsband – Series title: DGZfP-Berichtsband</note>
    <enrichment key="bibliotheksstandort">Sonderstandort: Publica-Schrank</enrichment>
    <enrichment key="eventName">Thermografie-Kolloquium 2003</enrichment>
    <enrichment key="eventPlace">Stuttgart, Deutschland</enrichment>
    <enrichment key="eventStart">2003-09-25</enrichment>
    <author>Christiane Maierhofer</author>
    <author>Ralf Arndt</author>
    <author>Mathias Röllig</author>
    <author>Friederike Weritz</author>
    <author>Herbert Wiggenhauser</author>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Zerstörungsfreie Prüfung im Bauwesen</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Impuls-Thermografie</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Puls-Phasen Thermografie</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Beton</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Spaltklinker</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Hohlstellen</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Ablösungen</value>
    </subject>
    <collection role="literaturgattung" number="">Verlagsliteratur</collection>
    <collection role="fulltextaccess" number="">Physisches Exemplar in der Bibliothek der BAM vorhanden ("Hardcopy Access")</collection>
  </doc>
  <doc>
    <id>4397</id>
    <completedYear/>
    <publishedYear>2004</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst>I.3.1</pageFirst>
    <pageLast>I.3.6</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume/>
    <type>conferenceobject</type>
    <publisherName>Karman Institute for Fluid Dynamics</publisherName>
    <publisherPlace>Rhode-St-Genese</publisherPlace>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Structural investigation of concrete and masonry structures behind plaster by means of pulse phase thermography</title>
    <parentTitle language="eng">Proceedings of the 7th International Conference on Quantitative Infrared Thermography (QIRT 2004)</parentTitle>
    <identifier type="old">4595</identifier>
    <enrichment key="bibliotheksstandort">Sonderstandort: Publica-Schrank</enrichment>
    <enrichment key="eventName">7th International Conference on Quantitative Infrared Thermography (QIRT 2004)</enrichment>
    <enrichment key="eventPlace">Rhode-St-Genese, Belgien</enrichment>
    <enrichment key="eventStart">2004-06-05</enrichment>
    <enrichment key="eventEnd">2004-06-08</enrichment>
    <author>Ralf Arndt</author>
    <author>Christiane Maierhofer</author>
    <author>Mathias Röllig</author>
    <author>Friederike Weritz</author>
    <author>Herbert Wiggenhauser</author>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Pulse phase thermography</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Nondestructive testing in civil engineering</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Plaster</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Concrete</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Masonry</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Delaminations</value>
    </subject>
    <subject>
      <language>eng</language>
      <type>uncontrolled</type>
      <value>Voids</value>
    </subject>
    <collection role="fulltextaccess" number="">Physisches Exemplar in der Bibliothek der BAM vorhanden ("Hardcopy Access")</collection>
    <collection role="literaturgattung" number="">Graue Literatur</collection>
  </doc>
  <doc>
    <id>4572</id>
    <completedYear/>
    <publishedYear>2004</publishedYear>
    <thesisYearAccepted/>
    <language>deu</language>
    <pageFirst>786</pageFirst>
    <pageLast>793</pageLast>
    <pageNumber/>
    <edition/>
    <issue>10</issue>
    <volume>81</volume>
    <type>article</type>
    <publisherName>Ernst</publisherName>
    <publisherPlace>Berlin</publisherPlace>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="deu">Zerstörungsfreie Ortung von Fehlstellen und Inhomogenitäten in Bauteilen mit der Impuls-Thermografie</title>
    <parentTitle language="deu">Die Bautechnik</parentTitle>
    <identifier type="old">4786</identifier>
    <identifier type="issn">0005-6820</identifier>
    <identifier type="issn">1437-0999</identifier>
    <identifier type="issn">0341-1052</identifier>
    <identifier type="issn">0932-6359</identifier>
    <identifier type="issn">0932-8351</identifier>
    <enrichment key="bibliotheksstandort">Sonderstandort: Publica-Schrank</enrichment>
    <author>Ralf Arndt</author>
    <author>B. Hillemeier</author>
    <author>Christiane Maierhofer</author>
    <author>C. Rieck</author>
    <author>Mathias Röllig</author>
    <author>H. Scheel</author>
    <author>A. Walther</author>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Impuls-Thermografie</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Puls-Phasen-Thermografie</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Zerstörungsfreie Prüfung</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Ortung von Fehlstellen</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Ablösungen und Verpressfehler</value>
    </subject>
    <collection role="literaturgattung" number="">Verlagsliteratur</collection>
    <collection role="fulltextaccess" number="">Physisches Exemplar in der Bibliothek der BAM vorhanden ("Hardcopy Access")</collection>
  </doc>
  <doc>
    <id>5285</id>
    <completedYear/>
    <publishedYear>2004</publishedYear>
    <thesisYearAccepted/>
    <language>deu</language>
    <pageFirst>1(?)</pageFirst>
    <pageLast>10(?)</pageLast>
    <pageNumber/>
    <edition/>
    <issue/>
    <volume/>
    <type>bookpartcollection</type>
    <publisherName>DGZfP</publisherName>
    <publisherPlace>Berlin</publisherPlace>
    <creatingCorporation>Deutsche Gesellschaft für Zerstörungsfreie Prüfung</creatingCorporation>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="deu">Ortung von Putzablösungen auf Beton und Mauerwerk mit der Puls-Phasen-Thermografie</title>
    <abstract language="deu">Abstract
In the recent years the application of infrared thermography and especially its active approaches lock-in thermography, impulse themography and pulse phase thermography (PPT) has gained more importance for non-destructive testing (NDT). In this paper it is demonstrated that PPT is very well suited for NDT in civil engineering. The method is based on pulse heating of the investigated specimen and on the observation of the cooling down process on its surface with an infrared camera. The transient behaviour is afterwards analysed with Fast Fourier Transformation, enabling the creation of phase and amplitude images with enhanced visualisation of the defects. Results of European and National (i.e. DFG) funded projects are presented, for example the detection of voids and inhomogeneities close to the surface and the localisation of delaminations on plastered concrete and masonry specimen.
ZUSAMMENFASSUNG
Im Rahmen eines von der Deutschen Forschungsgemeinschaft geförderten Vorhabens zur zerstörungsfreien Prüfung im Bauwesen wird in der Bundesanstalt für Materialforschung und -prüfung (BAM) in Zusammenarbeit mit der Technischen Universität Berlin (TUB) die Puls-Phasen-Thermografie (PPT) weiterentwickelt, bewertet und eingesetzt. Die durch die Impuls-Thermografie (IT) aufgenommenen Daten werden mittels Fast Fourier Transformation (FFT) bearbeitet. Die durch die FFT gewonnenen Phasenbilder reduzieren die Störeinflüsse von Oberflächeninhomogenitäten und ungleichmäßiger Erwärmung.
Die dargestellten Ergebnisse zeigen deutlich, dass sich die PPT sehr gut zur zerstörungsfreien Prüfung im Bauwesen eignet. Insbesondere Inhomogenitäten im oberflächennahen Bereich, wie Ablösungen und Hohlstellen hinter Beschichtungen (Putz, CFK-Laminate etc.), aber auch Defekte in größeren Tiefen können zuverlässig geortet und bildgebend dargestellt werden.</abstract>
    <parentTitle language="deu">ZfP in Forschung, Entwicklung und Anwendung - Jahrestagung 2004</parentTitle>
    <identifier type="old">5603</identifier>
    <identifier type="isbn">3-931381-55-2</identifier>
    <identifier type="url">http://www.ndt.net/article/dgzfp04/papers/v89/v89.htm</identifier>
    <enrichment key="bibliotheksstandort">Sonderstandort: Publica-Schrank</enrichment>
    <enrichment key="eventName">Jahrestagung Zerstörungsfreie Materialprüfung 2004</enrichment>
    <enrichment key="eventPlace">Salzburg, Österreich</enrichment>
    <enrichment key="eventStart">2004-05-17</enrichment>
    <enrichment key="eventEnd">2004-05-19</enrichment>
    <author>Ralf Arndt</author>
    <author>Christiane Maierhofer</author>
    <author>Mathias Röllig</author>
    <author>Friederike Weritz</author>
    <author>Herbert Wiggenhauser</author>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Puls-Phasen-Thermografie</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Zerstörungsfreie Prüfung im Bauwesen</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Putz auf Beton und Mauerwerk</value>
    </subject>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>Ortung von Fehlstellen und Ablösungen</value>
    </subject>
    <collection role="literaturgattung" number="">Verlagsliteratur</collection>
    <collection role="fulltextaccess" number="">Physisches Exemplar in der Bibliothek der BAM vorhanden ("Hardcopy Access")</collection>
  </doc>
</export-example>
