צמנט רגיל צמנט : מסמך זה הוא הצעה בלבד מכון התקנים הישראלי

ועדה 10601EN 197-1:2011 (E)3.9characteristic valuevalue of a required property outside of which lies a specified percentage, the percentile P k , of all the values of thepopulation3.10specified characteristic valuecharacteristic value of a mechanical, physical or chemical property which in the case of an upper limit is not to beexceeded or in the case of a lower limit is, as a minimum, to be reached3.11single result limit valuevalue of a mechanical, physical or chemical property which – for any single test result – in the case of an upper limit isnot to be exceeded or in the case of a lower limit is, as a minimum, to be reached3.12allowable probability of acceptance CRfor a given sampling plan, allowed probability of acceptance of cement with a characteristic value outside the specifiedcharacteristic value3.13sampling planspecific plan which states the (statistical) sample size(s) to be used, the percentile P k and the allowable probability ofacceptance CR3.14spot samplesample which is taken at the same time and from one and the same place, relating to the intended tests, and which canbe obtained by combining one or more immediately consecutive incrementsNOTE See EN 196-7.3.15heat of hydrationquantity of heat developed by the hydration of a cement within a given period of time3.16low heat common cementcommon cement with a limited heat of hydration3.17sulfate resisting common cementcommon cement which fulfils the requirements for sulfate resisting properties3.18low heat low early strength blast furnace cementlow early strength blast furnace cement with a limited heat of hydration3.19sulfate resisting low early strength blast furnace cementlow early strength blast furnace cement which fulfils the requirements for sulfate resisting properties4 CementCement is a hydraulic binder, i.e. a finely ground inorganic material which, when mixed with water, forms a paste whichsets and hardens by means of hydration reactions and processes and which, after hardening, retains its strength andstability even under water.9