Jenni, Andreas

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2015

Dolder, Florian Dominik; Mäder, Urs; Jenni, Andreas (2015). Experimental Characterization and Quantification of Cement-Bentonite Interaction using Core Infiltration Techniques Coupled with X-ray Tomography (In Press). (Dissertation, Institut für Geologie, Philosophischen-naturwissenschaftlichen Fakultät)

Dolder, Florian Dominik; Mäder, Urs; Jenni, Andreas; Münch, Beat (23 March 2015). Stability of bentonite under high-pH conditions: An experimental approach including modeling (Unpublished). In: 6th international conference on Clays in Natural and Engineered Barriers for Radioactive Waste Confinement. Brüssel. 23.-26.03.2015.

Wersin, Paul; Jenni, Andreas; Mäder, Urs (2015). Interaction of corroding iron with bentonite in the ABM1 experiment at Äspö, Sweden: A microscopic approach. Clays and clay minerals, 63(1), pp. 51-68. Clay Minerals Society 10.1346/ccmn.2015.0630105

Jenni, Andreas; Mäder, Urs; Wieland, E.; Lerouge, C.; Gaboreau, S. (2015). Concrete-clay interaction: give-and-take without a loser? (Unpublished). In: 6th Meeting on Clays in Natural and Engineered Barrier for Radioactive Waste Confinement. Brussels, Belgium.

Jenni, Andreas; Mäder, Urs (2015). FE-C Experiment: Investigation of the interface between Opalinus Clay and the shotcrete used in the FE tunnel (Arbeitsbericht). St. Ursanne, Switzerland: Mont Terri Project

2014

Dolder, Florian Dominik; Mäder, Urs; Jenni, Andreas (21 November 2014). Stability of bentonite under high-pH conditions (Unpublished). In: 12th Swiss Geoscience Meeting. Fribourg. 21.-22.11.2014.

Dolder, Florian; Mäder, Urs; Jenni, Andreas; Schwendener, Nicole (2014). Experimental characterization of cement–bentonite interaction using core infiltration techniques and 4D computed tomography. Physics and Chemistry of the Earth, 70-71, pp. 104-113. Elsevier 10.1016/j.pce.2013.11.002

Jenni, Andreas; Mäder, Urs; Lerouge, C.; Gaboreau, S.; Schwyn, B. (2014). In-situ interaction between different concretes and Opalinus Clay. Physics and Chemistry of the Earth, 70-71, pp. 71-83. Elsevier 10.1016/j.pce.2013.11.004

Dähn, Rainer; Popov, Dmitry; Schaub, Philippe; Pattison, Philip; Grolimund, Daniel; Mäder, Urs; Jenni, Andreas; Wieland, Erich (2014). In-situ X-ray micro-diffraction studies of heterogeneous interfaces between cementitious materials and geological formations. Physics and Chemistry of the Earth, 70-71, pp. 96-103. Elsevier 10.1016/j.pce.2013.10.010

Alt-Epping, Peter; Tournassat, C.; Rasouli, P.; Steefel, C. I.; Mayer, K. U.; Jenni, Andreas; Mäder, Urs; Sengor, S. S.; Fernández, R. (2014). Benchmark reactive transport simulations of a column experiment in compacted bentonite with multispecies diffusion and explicit treatment of electrostatic effects. Computational geosciences, 19(3), pp. 535-550. Baltzer Science Publishers 10.1007/s10596-014-9451-x

Mäder, Urs; Jenni, Andreas; Dolder, Florian Dominik (2014). CI Experiment: Sample preparation and sample inventory of the 2nd sampling campaign (2012) for concrete/Opalinus Clay and concrete/MX-80 bentonite interfaces (Arbeitsbericht). St. Ursanne, Switzerland: Mont Terri Project

Mäder, Urs; Eul, A.; Jenni, Andreas; Frieg, B.; Dolder, Florian Dominik (2014). CI Experiment: Sampling by stabilized overcoring for the 2nd campaign (2012) (Arbeitsbericht). St. Ursanne, Switzerland: Mont Terri Project

Jenni, Andreas; Mäder, Urs; Lerouge, C.; Gaboreau, S. (2014). CI Experiment: Synthesis of in-situ interaction for 2.2 y between different concretes and Opalinus Clay (Arbeitsbericht). St. Ursanne, Switzerland: Mont Terri Project

Jenni, Andreas; Mäder, Urs (2014). CI (Cement Clay Interaction) Experiment: SEM/EDX characterisation of concrete/Opalinus Clay interfaces from 2nd sampling campaign and comparison to state after 1st sampling (Arbeitsbericht). St. Ursanne, Switzerland: Mont Terri Project

Jenni, Andreas; Mäder, Urs (2014). CI (Cement Clay Interaction) Experiment: Set-up and first results for modelling of concrete/Opalinus Clay interfaces (Arbeitsbericht). St. Ursanne, Switzerland: Mont Terri Project

2013

Dolder, Florian Dominik; Mäder, Urs; Jenni, Andreas (25 August 2013). Tracking high-pH reaction fronts in MX-80 bentonite using infiltration techniques and 4D CT (Unpublished). In: Goldschmidt Conference. Florence. 25.-30.08.2013.

2012

Dolder, Florian Dominik; Jenni, Andreas; Mäder, Urs (22 October 2012). Experimental characterization of cement-bentonite interaction using core infiltration techniques coupled with 4D X-ray tomography (Unpublished). In: Physics and Chemistry of the Earth. Montpellier. 22 – 25 October 2012.

2010

Jenni, Andreas; Hyatt, N. C. (2010). Encapsulation of caesium-loaded Ionsiv in cement. Cement and concrete research, 40(8), pp. 1271-1277. Elsevier 10.1016/j.cemconres.2009.10.015

Hyatt, N. C.; Jenni, Andreas; Stennett, M. C. (2010). Stability of Cs-Ionsiv in Portland cement blends for radioactive waste disposal. Materials Research Society Symposium Proceedings, 1265, pp. 221-226. Materials Research Society

2009

Hyatt, N. C.; Stennett, M.; Jenni, Andreas; Reid, D.; Maddrell, E. R. (2009). Ceramic formulation and processing design for plutonium disposition. Materials Research Society Symposium Proceedings, 1193, pp. 61-66. Materials Research Society

Mäder, Urs; Jenni, Andreas (2009). CI Experiment: First sampling campaign of the in-situ experiment to recover concrete/Opalinus Clay interfaces after 2.2 years (Arbeitsbericht). St. Ursanne, Switzerland: Mont Terri Project

Jenni, Andreas; Stennett, M. C.; Hyatt, N. C. (2009). Strategies for disposition of separated PuO2: Durability benchmarking Nexia Solutions

2008

Jenni, Andreas; Stennett, M. C.; Hyatt, N. C. (2008). Strategies for disposition of separated PuO2: Reduction of Ce (Pu surrogate) Nexia Solutions

Jenni, Andreas; Stennett, M. C.; Hyatt, N. C. (2008). Strategies for disposition of separated PuO2: Effect of pre-treatment of wasteform precursor batch on cold press and sintering of zirconolite Nexia Solutions

Jenni, Andreas; Stennett, M. C.; Hyatt, N. C. (2008). Strategies for disposition of separated PuO2: Effect of milling on sinter and HIP of zirconolite Nexia Solutions

2007

Zurbriggen, R.; Herwegh, Marco; Jenni, Andreas; De Gasparo, Alex; Holzer, L.; Aberle, T. (2007). The influence of organic additives on the microstructural development and properties of mortars. ZKG International, 60(2), pp. 62-73. Bauverlag BV, Gütersloh

Jenni, Andreas; Stennett, M. C.; Hyatt, N. C. (2007). Strategies for disposition of separated PuO2: Am3+ impurities in Pu feedstock Nexia Solutions

2006

Jenni, Andreas; Zurbriggen, Roger; Holzer, Lorenz; Herwegh, Marco (2006). Changes in microstructures and physical properties of polymer-modified mortars during wet storage. Cement and concrete research, 36(1), pp. 79-90. Oxford: Elsevier 10.1016/j.cemconres.2005.06.001

Scheidegger, A. M.; Vespa, M.; Wieland, E.; Harfouche, M.; Grolimund, D.; Dähn, R.; Jenni, Andreas; Scrivener, K. (2006). Micro-scale chemical speciation of highly heterogeneous cementitious materials using synchrotron-based X-ray absorption spectroscopy. CHIMIA, 60(3), p. 149. Schweizerische Chemische Gesellschaft

Herwegh, Marco; Zurbriggen, R.; Scrivener, K.; De Gasparo, Alex; Kighelman, J.; Jenni, Andreas (2006). A comparison between tile adhesive mortars and resulting microstructures in thin-bed mortars. Tagungsband ibausil, 2, pp. 1059-1066.

Jenni, Andreas; Scrivener, Karen (2006). 28 day strength prediction of concrete: Influence of admixtures W.R. Grace confidental report

2005

Jenni, Andreas; Holzer, L.; Zurbriggen, R.; Herwegh, Marco (2005). Influence of polymers on microstructure and adhesive strength of cementitious tile adhesive mortars. Cement and concrete research, 35(1), pp. 35-50. Elsevier 10.1016/j.cemconres.2004.06.039

2003

Jenni, Andreas; Herwegh, Marco; Zurbriggen, R.; Aberle, T.; Holzer, L. (2003). Quantitative microstructure analysis of polymer-modified mortars. Journal of microscopy, 212(2), pp. 186-196. Wiley-Blackwell 10.1046/j.1365-2818.2003.01230.x

Jenni, Andreas (2003). Microstructural Evolution and Physical Properties of Polymer-Modified Mortars (Unpublished). (Dissertation, University of Bern, Institute of Geological Sciences)

2001

Herwegh, Marco; Jenni, Andreas (2001). Granular flow in polymineralic rocks bearing sheet silicates: New evidence from natural examples. Tectonophysics, 332(3), pp. 309-320. Elsevier

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