NBN EN 196-8 : 2010
Current
The latest, up-to-date edition.
METHODS OF TESTING CEMENT - PART 8: HEAT OF HYDRATION - SOLUTION METHOD
12-01-2013
Foreword
1 Scope
2 Normative references
3 Principle
4 Materials
4.1 Acid mixture
4.2 Zinc oxide (ZnO)
4.3 Anhydrous cement
4.4 Hydrated cement
5 Apparatus
5.1 Calorimeter
6 Calorimeter calibration
6.1 Principle
6.2 Procedure
6.3 Calculation of calibration characteristics
6.3.1 Corrected temperature increase, Delta T[c]
6.3.2 Thermal leakage coefficient, K
6.3.3 Thermal capacity, C
7 Determination of heat of solution
7.1 Heat of solution of anhydrous cement
7.1.1 Procedure
7.1.2 Calculation
7.1.3 Expression of results
7.2 Heat of solution of hydrated cement
7.2.1 Procedure
7.2.2 Correction for bound water
7.2.3 Calculation
7.2.4 Expression of results
8 Heat of hydration
8.1 Calculation of results
8.2 Reporting of results
8.3 Precision
8.3.1 Repeatability
8.3.2 Reproducibility
Bibliography
Specifies a method of determining the heat of hydration of cements by means of solution calorimetry, also known as the solution method. The heat of hydration is expressed in joules per gram of cement.
DocumentType |
Standard
|
PublisherName |
Belgian Standards
|
Status |
Current
|
Standards | Relationship |
UNE-EN 196-8:2010 | Identical |
BS EN 196-8:2010 | Identical |
I.S. EN 196-8:2010 | Identical |
UNI EN 196-8 : 2010 | Identical |
DIN EN 196-8:2010-07 | Identical |
EN 196-8:2010 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.