Methods of testing cement - Part 9: Heat of hydration - Semi-adiabatic method

This European Standard describes a method of measuring the heat of hydration of cements by means of semi-adiabatic calorimetry, also known as the Langavant method. The aim of the test is the continuous measurement of the heat of hydration of cement during the first few days. The heat of hydration is expressed in joules per gram of cement.
This standard is applicable to all cements and hydraulic binders, whatever their chemical composition, with the exception of quick-setting cements.
NOTE 1   An alternative procedure, called the solution method, is described in EN 196-8. Either procedure can be used independently.
NOTE 2   It has been demonstrated that the best correlation between the two methods is obtained at 41 h for the semi-adiabatic method (EN 196-9) compared with 7 days for the heat of solution method (EN 196-8).

Prüfverfahren für Zement - Teil 9: Hydratationswärme - Teildiabetisches Verfahren

Diese Europäische Norm beschreibt ein Verfahren zur Messung der Hydratationswärme von Zementen mit Hilfe der teiladiabatischen Kalorimetrie, das sogenannte Langavant-Verfahren. Ziel dieser Prüfung ist die kontinuierliche Messung der Hydratationswärme von Zement während der ersten Tage. Diese Europäische Norm gilt für alle hydraulischen Bindemittel, ungeachtet ihrer chemischen Zusammensetzung, mit Ausnahme von schnellerstarrenden Zementen.

Méthodes d'essais des ciments - Partie 9: Chaleur d'hydratation - Méthodes semi-adiabatique

La présente norme européenne décrit une méthode de mesure de la chaleur d'hydratation des ciments par calorimétrie semi-adiabatique, dite méthode de Langavant. L'essai a pour but de mesurer en continu la chaleur d'hydratation du ciment des tout premiers jours. La présente norme s'applique a tous les liants hydrauliques quelles que soit leur composition chimique, a l'exception des ciments prompts.

Metode preskušanja cementa – 9. del: Toplota hidratacije – Semiadiabatska metoda

General Information

Status
Withdrawn
Publication Date
31-Dec-2003
Withdrawal Date
22-Apr-2010
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
23-Apr-2010
Due Date
16-May-2010
Completion Date
23-Apr-2010

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EN 196-9:2004
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Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Metode preskušanja cementa – 9. del: Toplota hidratacije – Semiadiabatska metodaPrüfverfahren für Zement - Teil 9: Hydratationswärme - Teildiabetisches VerfahrenMéthodes d'essais des ciments - Partie 9: Chaleur d'hydratation - Méthodes semi-adiabatiqueMethods of testing cement - Part 9: Heat of hydration - Semi-adiabatic method91.100.10Cement. Mavec. Apno. MaltaCement. Gypsum. Lime. MortarICS:Ta slovenski standard je istoveten z:EN 196-9:2003
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