Author

Petra Offrell

Observed names: P Offrell, Petra Offrel

Observed institutions: Dalarna University, Ramboll (Denmark), Swedish National Road and Transport Research Institute, KTH Royal Institute of Technology

OpenAlex ID: A5043500355

Repeatability in Crack Data Collection on Flexible Pavements: Comparison between Surveys Using Video Cameras, Laser Cameras, and a Simplified Manual Survey

2005 · Petra Offrell, Leif Sjögren, et al. · Journal of Transportation Engineering · 7

In SituPhotographic Survey of Crack Propagation in Flexible Pavements

2004 · Petra Offrell, Rolf Magnusson · International Journal of Pavement Engineering · 6

Computerised Tomography as a Tool for Crack Analysis in Asphalt Layers

2002 · Petra Offrell, Rolf Magnusson · Road Materials and Pavement Design · 6

Automatic Crack Measurement in Sweden

2000 · Leif Sjögren, Petra Offrell · 5

Crack geometry analysis in asphalt samples obtained from a Heavy Vehicle Simulator test site

2002 · Petra Offrell, J Harvey, et al. · Ninth International Conference on Asphalt PavementsInternational Society for Asphalt Pavements · 2

Crackgeometry analysis in asphalt cores using computerised tomography

2000 · Petra Offrell · 2

Validation of FWD Measurements in Connection with Outsourcing Contract

2021 · Jens Preben Pedersen, Ove Noer, et al. · CRC Press eBooks · 1

Crack measures and reference systems for a harmonised crack data collection using automatic systems

2004 · Petra Offrel, Leif Sjögren · 1

Methods for measurements and analyses of cracks in flexible pavements

2003 · Petra Offrell · 1

Cracking of Flexible Pavements - A Literature Study

1998 · Petra Offrel · 1

A new mobile system for safe performance control of the road markings

2011 · Petra Offrell, Peter Ekdahl · 24th World Road CongressWorld Road Association (PIARC)

Good News on Quality of Automatic Crack Collection

2006 · Petra Offrell, J Aijo · 10TH INTERNATIONAL CONFERENCE ON ASPHALT PAVEMENTS - AUGUST 12 TO 17, 2006, QUEBEC CITY, CANADA

Crack measures and reference systems for a harmonised crack data collection using automatic systems

2005 · Petra Offrell, Leif Sjögren · Diva portal (Dalarna University Library)

Rissgroessen und Referenzsysteme fuer eine harmonisierte Rissdatenerfassung mit Hilfe automatischer Systeme

2004 · P Offrell, L Sjoegren

Kartering av miljölastkloridpenetration vid RV40 (BTB - Beständighet Tösaltade Betongkonstruktioner)

1996 · Annika Wirje, Petra Offrell · Lund University Publications (Lund University)

Utvärdering av Clegg Impact Soil Tester som alternativ till bärighetsmätning med statisk plattbelastning

1996 · Petra Offrell, Richard Nilsson

Works count: 16

Citation count: 32

H-index: 4

I10-index: