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  • Alcali Silica Reaction Testing System
  • Alcali Silica Reaction Testing System

Alcali Silica Reaction Testing System

FORE TEST CIHAZLARI A.S.
  • Not Verified
  • Ankara / Turkey
  • Established 2000
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Description
For storage of concrete specimen at 60°C and nearly 100% rel. humidity. Temperature profiles are free programmable. With color touch screen for control and graphic data display. Integrated data-logger, Etherenet / TCP/IP interface for remote control via WeB-browser.


Spezifications:
 Temperature range: room temperature to max. 65 °C
 Temperature stability: < 1 K (for closed system)
 Inside dimensions (l x w x h): 150 x 109 x 67 cm,
 Outside dimensions (l x w x h): 185 x 158 x 122 cm
 Weight: 460 kg (empty state)
 Water content: 280 liters
 Insulation: rigid foam 50 mm
 2 lids with torque compensated hinges, insulated, with lid selant
 Removable grating for 600 kg of load

 water outflow: 1/2´´
 Heating Power: 2 x 6 kW
 Interior is made of stainless steel
 Savety devices: temperature limiter, power switches, residual current circuit breakers.


ASR Fog-System (1 Pcs.)

Fog-generating system for the ASR reactor.
With a high pressure pump and special stainless steel nozzles.
The size of the droplets is smaller then 30 micron.
The fog function is freely adjustable via a control in "duration" or "interval".
ASR Specimen Container (1 Pcs.)
For 3 specimen with a size of 75 x 75 x 280 mm.
Inner size (l x w x h): 280 x 130 x 400 mm.
Made of 1,5 mm thick stainless steel, complete welded, pickled and passivated.
Lid with drip-down tin. Removable grating for concrete specimen at 50mm level.
Specimen spacers at 260 mm height.
Weight approx. 6.5 kg.
ASR Specimen Mould, stainless steel (1 Pcs.)
for the production of one specimen with the size of 75 x 75 x 280 mm. Made of 10 mm stainless steel. Incl. lid made of stainless steel for covering the sample during the hydration. Incl. 2 anchors and fixing screws for the length change measurement.
Dial Gage Measurement Stand ASR, with Digital Probe
(1 Pcs.)
for determination of the length change of concrete specimen with the size of 75 x 75 x 280 mm or cylinders with the size of 150 x 300 mm.
 With a depression in the base for a 10 mm ball.
 Incl. digital probe Mitutoyo ID-H with a resolution of 0.5 mikron and an accuracity of 1.5 mikrons.
 Incl. carbon fiber reinforced reference bar with the size of 280 mm.
Other sizes, probes and measuring tap on request.
Reference Anchor for the ASR Specimen
(2 Pcs.)
For concreting in the sample.
14 x 16 mm hexagon bolt, central hole M5 (5mm) with a countersink of 9 mm x 45°, stainless steel 1.4571 / V4A.
Packaging ASR-Reactor (1 Pcs.)

wooden box heat treated according to regulations ISPM15/IPPC
box dimensions: 200 x 170 x 165 cm, weight: 820 kg
and additional pallet: 120 x 80 x 50 cm, weight: 150 kg

Deutscher Ausschuss für Stahlbeton, DAfSTb (Hrsg.): Vorbeugende Maßnamen gegen schädigende Alkalireaktionen im Beton: Alkali-Richtlinie, Anhang B, Teil3, Berlin: Beuth, 2007
Standard NF P18-454 (Décembre 2004) : Béton - Réactivité d'une formule de béton vis-à-vis de l'alcali-réaction - Essai de performance - Reactivity of concrete for alkali-silica Performance test
RILEM Test Method TC 191-ARP (Ed.): AAR-4.1: -Detection of Potential Alkali-Reactivity-60°C Accelerated method for testing aggregate combinations using concrete prisms - Bagneaux, 2006
ASTM C1567 -8 : Standard Test Method forDetermining the Potential Alkali-Silica Reactivity ofCombinations of Cementitious Materials and Aggregate
(Accelerated Mortar-Bar Method)
ASTM C1293 -08b: Standard Test Method forDetermination of Length Change of Concrete Due to Alkali-Silica Reaction1
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