Belgacem Mohamed El Ghazali

4 Questions 9 Answers 0 Followers

Questions related from Belgacem Mohamed El Ghazali

Estimation of concrete compressive strength via core testing?

Dear RG Researchers, We know that in practice and in the case the estimation of compressive strength of existing RC structures is needed, the reliable manner is drilling cores. However, many...

26 July 2021 2,542 4 View

Statistical reasons behind the comparaison of F-stat with P-value in the null hypothesis test ?

Dear RG Researchers, When we apply the null hyposthesis to test the relationship, for two data set , we compare the F-statistic with the critical value (P-value) and upon this comparison we...

12 February 2021 1,846 10 View

I am looking for a standard ?

Dear Researchers, I am a researcher and I am working on a Xenon accelerated aging of a polymer and I need the ASTM G 155 standard. I will be grateful if someone can share it with me. Best...

29 December 2020 633 2 View

Explain the strain determined using directly the tensile machine test or the video extensometer ?

Dear Researchers, I would like to know the logical margin between the strain of a polymer in the tensile test determined through the traverse (the value from the machine itself) or using a video...

13 December 2020 3,720 4 View