Taher Yahya

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Questions related from Taher Yahya

Difference between ACI Code and Eurocode in Stiffness modifiers?

According to the ACI Code stiffness modifiers (modifiers used to reduce the moment of inertia) are used for each structural elements for example 0.7 for columns and 0.35 for beams... For those...

03 October 2023 8,143 1 View

How to calculate the SiO2/Na2O mole ratio (Module) in Alkaline solution consist of Sodium silicate solution (Na2SiO3) and Sodium hydroxide (NaOH)?

1- The Composition of the Sodium silicate solution is Na2O: 10%, SiO2: 27%, H2O: 63% and the Density 1.39 g/ml. the Composition of the Sodium hydroxide is NaOH Solid and the density is 2.13...

24 September 2020 3,988 1 View

How to determine the solute (NaOH and Na2SiO3) concentration in alkaline solution (Concentration)?

The geopolymer was made with a high calcium fly ash and an alkaline activator. The activator was a solution consisting of NaOH and Na2SiO3, where the NaOH was solid while the Na2SiO3 was an...

19 September 2020 4,966 3 View