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Faydalı Bilgiler

B O D (water) : Biochemical Oxygen Demand. The rate at which organisms use the oxygen in water while stabilizing decomposable organic matter under aerobic conditions. In decomposition, organic matter serves as food for the bacteria and energy results from its oxidation. BOD measurements are used as a measure of the organic strength of wastes in water.
Grab Sample (water) : A single sample of water collected at a particular time and place which represents the composition of the water only at that time and place.
DİLETASYON DERZİ : Binanın gerek zeminden ve bina yüklerinden, gerekse elemanların farklı genleşmelerinden oluşan etkilere karşı yapılan derzler.
Etken açıklık: Bir strüktür öğesinin mesnetlerinin eksenden eksene uzaklığı.



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