Bakgrunn og aktiviteter
PhD1995, Professor 2003. entreprenør,forskningsinst., Laval Univ.Canada (1994-1995). Fersk betong, porestruktur, transport,frost. Princeton Univ./USA 2012-2013
Education:
MSc/PhD Civil Engineering, Concrete Materials, Norwegian Institute of Technology 1986/1995, MSc: “Abrasion on High Strength Concrete”/PhD: “Cracking and scaling of concrete in wet freeze/thaw”
Present Position:
(2005 – ) Professor, The Norwegian University of Science and Technology, Dept of Structural Engineering, Concrete Group, (http://www.ntnu.edu/, http://www.ntnu.no/ ), Trondheim, Norway
Professional experience:
(2012-2013) Sabbatical 2012-2013 at Princeton University
http://gwsgroup.princeton.edu/people/visitors/prof-stefan-jacobsen/
http://www.princeton.edu/cee/people/display_person/?netid=stefanj
(2003-2005) Professor, Narvik College (http://www.hin.no/index.php?ID=5397 ) and 20 % researcher at Northern Research Institute http://www.norut.no/narvik_en//Norut-Narvik : Teaching Building materials and Building technology in Cold Climate, work included EU-Interreg funded project with Arkhangelsk State Technical University on Building technology in cold climate
(1999-2003) Contractor PEAB, Oslo (http://www.peab.com/) Quality and HES incl. concrete procurement, R&D, last year Head HES reporting to managing director of the Norwegian subsidiary
(1988-1999) Researcher Norwegian Building Research Institute, Oslo, Research assignments for companies, Norwegian Research Council, EU etc on concrete materials, incl.3 year PhD-leave, and,
(1994-1995) 1 year research visit Laval University, Quebec, Canada
Vitenskapelig, faglig og kunstnerisk arbeid
Et utvalg av nyere tidsskriftspublikasjoner, kunstneriske produksjoner, bok, inklusiv bokdeler og rapport-del. Se alle publikasjoner i databasen
Tidsskriftspublikasjoner
- (2015) Sand production with VSI crushing and air classification: Optimising fines grading for concrete production with micro-proportioning. Minerals Engineering. vol. 78.
- (2015) CONCRETE-ICE ABRASION MECHANICS. Cement and Concrete Research. vol. 73.
- (2014) Filler from crushed aggregate for concrete: pore structure, specific surface, particle shape and size distribution. Cement & Concrete Composites. vol. 54.
- (2014) Aerogel-Incorporated Concrete: An Experimental Study. Construction and Building Materials. vol. 52.
- (2014) Measuring sedimentation and bleeding of fresh paste with hydrostatic pressure. Nordic Concrete Research. vol. 49.
- (2014) Model and test methods for stability of fresh cement paste. Advances in Civil Engineering Materials. vol. 3 (2).
- (2013) Analytical and experimental study on thermal conductivity of hardened cement pastes. Materials and Structures. vol. 46 (9).
- (2013) Visualizing and simulating flow conditions in concrete form filling using pigments. Construction and Building Materials. vol. 49.
- (2013) Sample preparation technique on interfacial transition zone of steel fiber reinforced mortar. Concrete Research Letters. vol. 4 (4).
- (2013) Influence of water/cement ratio, admixtures and filler on sedimentation and bleeding of cement paste. Cement and Concrete Research. vol. 54.
- (2012) Effect of internal hydrophobation, silica fume and w/c on compressive strength of hardened cement pastes. World Journal of Engineering. vol. 9 (1).
- (2011) Study of interfacial microstructure, fracture energy, compressive energy and debonding load of steel fiber-reinforced mortar. Materials and Structures. vol. 44 (8).
- (2010) Flow of SCC along Surfaces. RILEM Bookseries. vol. 1.
- (2010) Sample preparation, image acquisition and image analysis on interfacial transition zone of steel fiber-reinforced mortar. Nordic Concrete Research. vol. 41 (1).
- (2010) Interfacial properties of steel fibre at mortars with different water and binder ratios: Backscattered electron image analysis and nanoindentation testing. Nordic Concrete Research.
- (2010) Mix design and the effect of silica fume and steel fiber on rheological and mechanical properties of mortars. Nordic Concrete Research. vol. 41 (1).
- (2010) Capillary suction in concrete with analytical pipe model - part 1: numerical study of flow conditions. Nordic Concrete Research.
- (2010) Capillary suction in concrete with analytical pipe model - part 2: expansion-, contraction- and random sized sections compared with experiments. Nordic Concrete Research.
- (2010) Time dependant surface heat transfer in light weight aggregate cement based materials. Engineering. vol. 2 (5).
- (2010) Effect of silica fume, steel fiber and ITZ on the strength and fracture behavior of mortar. Materials and Structures. vol. 43 (1-2).