Aymen Boughouas

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Questions related from Aymen Boughouas

What is the known europeans standards for the proportions of main components (cement+sand+water) to prepare a cement mortar?

is the following mixture respect the europeans standards? cement => 1 part sand => 3 parts water => 1/2 part

01 July 2023 8,327 4 View

Immerging of hydrophobic fiber before mixing with the cement mortar's dry components has any effect on the hydration of cement mortar?

does the hydrophobic fiber, with no immersion in water, absorb a small amount of cement's mortar mixing water?

01 July 2023 5,314 1 View

What is the interpretation of 2theta=26.65° in a XRD pattern of a natural tree bark powder?

Which component of the tree bark is characterized by this diffraction angle?

01 June 2023 9,772 3 View

Vapp does it represents the apparent volume of samples before or after "the oven drying and immersion in water step"?

Porosity property is one of the key factors affecting the thermal insulation quality of materials. Thus, the effective porosity was determined on dry cubic samples (71x71x71 mm3 of dimensions)....

29 May 2022 7,520 2 View

Interpret FTIR transmittance spectra using absorbance transmittance spectra interpretation

Good Morning, Can we use the results of FTIR absorbance spectra interpretation to explain and interpret FTIR transmittance spectra (concerning the peaks of certain wavenumbers)?

01 January 1970 8,104 2 View