W. Verwaal

Search results

• 2019

  Synthesis report on the composition and quality of ZOAB

  Erkens, S., Varveri, A., Verwaal, W. & van de Ven, M., 2019, Delft University of Technology. 204 p.

  Research output: Book/Report › Report › Professional

  Open Access

  File
  163 Downloads (Pure)
• 2015

  ISRM suggested method for the needle penetration test

  Ulusay, R., Aydan, O., Erguler, ZA., Ngan-Tillard, DJM., Seiki, T., Verwaal, W., Sasaki, Y. & Sato, A., 2015, The ISM suggested methods for rock characterization, testing and monitoring: 2007-2014. Ulusay, R. (ed.). Wien: Springer, p. 143-155 293 p.

  Research output: Chapter in Book/Conference proceedings/Edited volume › Chapter › Scientific

  Open Access

• Resistance of buried archeological site to one-dimensional mechanical loading

  Ngan-Tillard, DJM., Verwaal, W., Mulder, A., Huisman, H. & Muller, A., 2015, Engineering geology for society and territory - Volume 8: Preservation of cultural heritage. Lollino, G., Giordan, D., Marunteanu, C., Christaras, B., Yoshinori, I. & Margottini, C. (eds.). Berlin: Springer, p. 103-106 584 p.

  Research output: Chapter in Book/Conference proceedings/Edited volume › Chapter › Scientific

  Open Access
  1 Citation (Scopus)

• Under pressure: A laboratory investigation into the effects of mechanical loading on charred organic matter in archaeological sites

  Ngan-Tillard, DJM., Dijkstra, J., Verwaal, W., Mulder, A., Huisman, L. & Muller, A., 2015, In: Conservation and Management of Archaeological Sites. 17, 2, p. 122-142 21 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  3 Citations (Scopus)

• Using high-resolution industrial CT scan to detect the distribution of rejuvenation products in porous asphalt concrete

  Zhang, Y., Verwaal, W., van de Ven, MFC., Molenaar, AAA. & Wu, SP., 2015, In: Construction and Building Materials. 100, December, p. 1-10 10 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  29 Citations (Scopus)

• Virtuele collectie inspireert vele wetenschappers. Door Annemiek van der Kuil

  Ngan-Tillard, DJM., Verwaal, W., Huisman, H., van Os, B., Joosten, I. & Laan, J., 2015, In: E-Data & Research. 10, 1, p. 1-1 1 p.

  Research output: Contribution to journal › Article › Professional
• 2014

  Computertomografie (CT-scan)

  Ngan-Tillard, DJM., Verwaal, W., Meijvogel, E. & Huisman, DJ., 2014, Merovingers in een villa: 2 Romeinse villa en Merovingisch grafveld Borgharen - Pasestraat. Onderzoek 2012. Lauwerier, RCGM. & de Kort, JW. (eds.). Amersfoort: Rijksdienst voor het Cultureel Erfgoed, p. 38-38 239 p.

  Research output: Chapter in Book/Conference proceedings/Edited volume › Chapter › Scientific

• ISRM suggested method for the needle penetration test

  Ulusay, R., Aydan, O., Erguler, ZA., Ngan-Tillard, DJM., Seiki, T., Verwaal, W., Sasaki, Y. & Sato, A., 2014, In: Rock Mechanics and Rock Engineering. 47, 3, p. 1073-1085 13 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  50 Citations (Scopus)

• Kralen van glas en barnsteen

  Os, BJH., Vogelzang, RM., de Kort, JW., Huisman, DJ., Kars, M., Ngan-Tillard, DJM., Verwaal, W. & Meijvogel, E., 2014, Merovingers in een villa: 2 Romeinse villa en Merovingisch grafveld Borgharen - Pasestraat. Onderzoek 2012. Lauwerier, RCGM. & de Kort, JW. (eds.). Amersfoort: Rijksdienst voor het Cultureel Erfgoed, p. 134-154 239 p.

  Research output: Chapter in Book/Conference proceedings/Edited volume › Chapter › Scientific
• 2012

  Evaluation of micro-structural damage caused by needle penetration testing

  Ngan-Tillard, DJM., Engin, HK., Verwaal, W., Mulder, A., Ulusay, R. & Erguler, ZA., 2012, In: Bulletin of Engineering Geology and the Environment. 71, 3, p. 487-498 12 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  14 Citations (Scopus)
• 2011

  Application of the needle penetration test tot a calcarenite, Maastricht, the Netherlands

  Ngan-Tillard, DJM., Verwaal, W., Mulder, A., Engin, HK. & Ulusay, R., 2011, In: Engineering Geology. 123, 3, p. 214-224 11 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  24 Citations (Scopus)

• Surface texture of antiskid surface layers used on runways

  Xiao, Y., van de Ven, MFC., Molenaar, AAA., Wu, S. P. & Verwaal, W., 2011, TRB 90th annual meeting dvd compendium. s.n. (ed.). Washington: Transportation Research Board (TRB), p. 1-11 11 p.

  Research output: Chapter in Book/Conference proceedings/Edited volume › Conference contribution › Scientific › peer-review

• UCS estimation for Maastricht limestones by needle penetration testing

  Ngan-Tillard, DJM., Engin, HK., Verwaal, W. & Mulder, A., 2011, Geotechnics of hard soils - Weak rocks. Anagnostopoulos, A., Pachakis, M. & Tsatsanifos, C. (eds.). Amsterdam: IOS Press, p. 235-239 5 p.

  Research output: Chapter in Book/Conference proceedings/Edited volume › Conference contribution › Scientific › peer-review

  Open Access
• 2009

  Asphalt material characterization with (nano) x-ray computerized tomography

  van de Ven, MFC., Verwaal, W. & Molenaar, AAA., 2009, Advances and Trends in Engineering Materials and their Applications, Montreal, Canada. Haddad, YM. (ed.). Ottawa, Canada: Advanced engineering solutions, p. 267-272 6 p.

  Research output: Chapter in Book/Conference proceedings/Edited volume › Conference contribution › Scientific › peer-review

• Microstructural degradation of Maastrichtian limestones

  Ngan-Tillard, DJM., Verwaal, W., Maurenbrecher, PM. & van Paassen, LA., 2009, Engineering in Difficult Ground Conditions Soft Rocks and Karst. Vrkljan, I. (ed.). Leiden: CRC Press, p. 321-326 6 p.

  Research output: Chapter in Book/Conference proceedings/Edited volume › Conference contribution › Scientific
• 2008

  CT-scans of pavement cores from Nynäs

  Verwaal, W. & van de Ven, MFC., 2008, Delft: Technische Universiteit Delft. 23 p.

  Research output: Book/Report › Report › Professional

• Reinforcement of calcarenite room and pillar mines by microbially induced carbonate precipitation

  van Paassen, LA., van Loosdrecht, MCM., van den Eijnden, AP., Mulder, A., Verwaal, W., Ngan-Tillard, DJM., Harkes, MP. & Bekendam, RF., 2008, EuroEngeo 2008, Madrid: Escuela de Ingenieria de Obras Publicas Madrid, Spain. s.n. (ed.). Madrid: Escuela de Ingenieria de Obras Publicas Madrid, p. 1-6 6 p.

  Research output: Chapter in Book/Conference proceedings/Edited volume › Conference contribution › Scientific › peer-review
• 2007

  Bepaling volume percentages holle ruimte, mastiek en steenslag van asfalt boorkernen. BAM Wegen SSH3.

  Verwaal, W. & van de Ven, MFC., 2007, Delft: laboratorium Ingenieursgeologie TU Delft. 65 p.

  Research output: Book/Report › Report › Professional

• Determinaation of volumetric parameters of one and two-layer porous asphalt with X-ray computerised tomography

  van de Ven, MFC., Verwaal, W. & Voskuilen, JLM., 2007, Advanced Characterisation of Pavement and Soil Engineering Materials. Loizos, A., Scarpas, T. & Al-Qadi, IL. (eds.). London: Taylor and Francis, p. 749-757 9 p.

  Research output: Chapter in Book/Conference proceedings/Edited volume › Conference contribution › Scientific

• Petrografische beschrijving van aggregaat van proefvlakken dunne geluidsreducerende deklagen

  Verwaal, W., van Tooren, MM., Voncken, JHL. & van de Ven, MFC., 2007, Delft, The Netherlands: Delft University of Technology.

  Research output: Book/Report › Report › Professional