GP1a Testing of fresh properties and setting Ivan Gabrijel GP1a - PDF document

Belfast meeting_Progress WG1 RRT+ May 2017 GP1a – Testing of fresh properties and setting Ivan Gabrijel GP1a Testing of fresh properties and setting PARTICIPANTS ADVANCED TECHNIQUES Heat of hydration Heat of hydration LAB ID Ultrasonic Rheology INSTITUTION COUNTRY Isothermal Semi adiabatic or technique measurements calorimetry heat flow calorimetry 1 Graz University of Tech, Institute of technology and testing of building materials Austria 0 0 1 0 2 Vienna University of Technology, Institute for Mechanics of Mat and Struct. Austria 1 0 0 0 3 Belgian Building Research Institute (BBRI) Belgium 0 1 0 1 1 1 5 ULB Brussels Belgium 1 0 6 University of Vrije (VUB), MeMC Belgium 0 0 1 0 0 0 7 Ghent University, Department of Structural Engineering Belgium 1 0 9 IGH Institute Zagreb Croatia 0 0 1 0 11 IGH Institute Split Croatia 0 1 0 0 12 University of Zagreb, Faculty of Civil Engineering Croatia 0 1 1 0 14 GeM - Ecole Centrale de Nantes France 1 0 1 0 15 Nantes University, GeM Institute France 1 1 1 0 17 Lafarge France 0 1 0 0 19 OTH Regensburg Germany 0 0 0 1 20 TU Braunschweig iBMB/MPA Germany 0 1 1 0 21 TU Dresden Germany 0 0 0 1 22 Queen's University, Energy Efficient Materials&Technology cluster UK 1 1 0 0 23 Democritus University of Thrace, Department of Civil Engineering Greece 0 0 1 0 26 University of Malta, Faculty of Build Environment Malta 0 0 0 1 27 NTNU, Department of structural engineering Norway 0 1 0 0 28 Silesian University of Technology, Faculty of Civil Engineering Poland 1 0 1 1 31 University of Minho, Laboratory of Structures Portugal 0 0 1 0 35 University of Ljubljana, Faculty of Civil and Geodetic Engineering Slovenia 0 0 0 1 36 Slovenian National Building and Civil Engineering Institute Slovenia 0 1 0 1 37 Igmat Building Materials Institute Slovenia 0 0 1 1 40 ITEFI Institute (CSIC), G-CARMA Spain 0 0 1 0 42 Signal Processing Applications Group (GAPS) from the UPM Spain 0 0 1 0 45 Kiev (Kyiv) National University of Civil Engineering and Architecture Ukraine 0 0 0 1 Testing in progress Testing completed No results 30% accomplishment rate --- > 85% expected accomplishment rate COST ACTION TU1404 SLIDE 2 1

Belfast meeting_Progress WG1 RRT+ May 2017 OC – Rise angle and penetration resistance Rise angle-Chan.7 Rise angle-Chan.8 Setting-S1 Setting-S2 Setting-S3 1.80 60 1.60 50 1.40 Penetration resistance (MPa) 1.20 40 Rise angle (rad) 1.00 30 0.80 0.60 20 0.40 10 0.20 0.00 0 0 4 8 12 16 20 24 28 32 36 Age (h) COST ACTION TU1404 SLIDE 3 OC and MOC - rise angle and penetration resistance Rise angle-Chan.7 Rise angle-Chan.8 Setting-S1 Rise angle-Chan.7 Rise angle-Chan.8 Setting-S1 Setting-S2 Setting-S3 Setting-S2 Setting-S3 1.80 35 1.8 60 1.60 1.6 30 50 1.40 1.4 Penetration resistance (MPa) Penetration resistance (MPa) 25 1.2 40 1.20 Rise angle (rad) Rise angle (rad) 20 1.0 1.00 30 0.8 0.80 15 0.6 20 0.60 10 0.4 0.40 10 5 0.2 0.20 0.0 0 0.00 0 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500 Maturity (°C×h) Maturity (°Cxh) OC MOC COST ACTION TU1404 SLIDE 4 2

Belfast meeting_Progress WG1 RRT+ May 2017 MCP – setting time (EN 196-3) Laboratory SILESIAN IMS IGH-SPLIT Initial setting 15:10-15:40 22:18 22:35 Final setting 17:30 24:42 22:55 OM – setting time (Vicat) Laboratory SILESIAN Initial setting 12:39 9:37 10:09 Final setting 14:51 16:05 16:52 COST ACTION TU1404 SLIDE 5 • Penetration resistance test on OC and MOC mixture ASTM C 403 UNIZG (ASTM 403) GeM-ECN (Vicat) OC MOC OC MOC Initial setting (h) 8,6 ± 0,4 13,8 ± 0,1 9,2 - 9,6 12 – 13,6 Final setting (h) 10,2 ± 0,4 15,6 ± 0,3 COST ACTION TU1404 SLIDE 6 3

Belfast meeting_Progress WG1 RRT+ May 2017 OC (ordinary concrete) – Q(t) 400 350 300 UNIZG 250 iBMB-1-AD Q (J/g) iBMB-2-AD 200 iBMB-3 iBMB-4 150 iBMB-5 GeM-ECN-1 100 GeM-ECN-2 50 0 0 25 50 75 100 125 150 Age (h) COST ACTION TU1404 SLIDE 7 • SCC compositions (proposed by Jacek Gołaszewski) Amount [kg/m 3 ] Ordinary Concrete SCC Material Modified Ordinary without gravel Concrete SCC 8-16 mm SCC-OC-2 SCC-MOC-1 409 451 Cement CEM I 52,5 R Sand 1060 800 Gravel 4-11 mm 568 437 Gravel 8-16 mm 538 Water 218 183,5 0,52 0,40 w eff /c Superplasticizer SIKAPLAST Techno 80 4,74 5,28 Properties Flow diameter [mm] EN 12350-8 645 715 Flow time T 500 [s] EN 12350-8 1,8 2,2 Density [kg/m 3 ] 2,28 2,35 Air content [%] EN 12350-7 2,5 1,3 COST ACTION TU1404 SLIDE 8 4

Belfast meeting_Progress WG1 RRT+ May 2017 SCC-OC2 COST ACTION TU1404 SLIDE 9 GP1b Microstructure Shiju Joseph KU Leuven, Belgium 5

Belfast meeting_Progress WG1 RRT+ May 2017 GP1b Microstructure PARTICIPANTS ADVANCED TECHNIQUES Thermogravi Quantitative Mercury Qualitative LAB ID metric X-ray intrusion SEM image X-ray INSTITUTION COUNTRY analysis diffraction porosimetry analysis diffraction (TGA) (QXRD) (MIP) (QXRD) 1 4 KU leuven Belgium 1 0 0 0 43 TU Delft, Microlab Netherlands 1 1 1 1 0 36 Slovenian National Building and Civil Engineering Institute Slovenia 1 1 1 1 0 15 Nantes University, GeM Institute France 1 0 1 1 0 1 Graz University of Technology Austria 1 0 0 0 0 20 TU Braunschweig iBMB/MPA Germany 1 0 0 0 0 24 Budapest University of Technology and Economics Hungary 1 0 1 1 1 31 University of Minho, Laboratory of Structures Portugal 1 0 0 0 0 41 Univesitat Politechnica Madrid, Construction and Building Materials Spain 1 0 1 0 0 14 GeM - Ecole Centrale de Nantes France 0 0 1 0 0 26 University of Malta, Faculty of Build Environment Malta 0 0 1 1 0 No results Testing in progress Testing completed 10% accomplishment rate --- > 20% expected accomplishment rate COST ACTION TU1404 SLIDE 11 Characterization – Loss on ignition  Results from KU Leuven  N2 atmosphere  50-60mL/min  Heating rate 10K/min DTG  25-45mg sample 0.01  20-1000 ºC 0.005 DTG (wt%/K) 0 -0.005 -0.01 -0.015 -0.02 -0.025 -0.03 0 500 1000 Temperature 6

Belfast meeting_Progress WG1 RRT+ May 2017 Hydration - DTG 0.02 0 -0.02 DTG (wt %/K) OPC -0.04 -0.06 1d -0.08 3d -0.1 7d -0.12 28d -0.14 0 200 400 600 800 1000 Temperature Hydration - TGA 105 100 95 90 Mass % OPC 1 day 85 3 days 80 7 days 75 28 days 70 0 200 400 600 800 1000 Temperature 7

Belfast meeting_Progress WG1 RRT+ May 2017 Hydration Products - QXRD 100% Amorphous (incl. C-S-H) 90% AFm AFt 80% Portlandite 70% Gypsum Anhydrite 60% Periclase 50% Quartz 40% Mayenite Calcite 30% C4AF-Brownmillerite 20% C3A 10% β-C2S C3S 0% Unhydrated 1 day 3 days 7 days 28 days GP1c - Transport Data Analysis & Future plans 8