What are the specifications or methods of testing the absorption and permeability of concrete?

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What are the ways to write references?

references

08 September 2018 9,614 7 View

Is there a relationship for depth of heat transmission through soil?

heat transfer into soil

07 August 2018 6,907 2 View

Dear Colleagues, I am looking for Civil Engineering conference (2018 or 2019) will publish in journal registered in Scopus?

conference powered by scopus

07 August 2018 4,682 9 View

What type of natural fibers used in concrete?

reinforced concrete

07 August 2018 2,612 22 View

Are the organic fibers strengthen the concrete without any long-term negative effect?

plants fibers

07 August 2018 4,330 7 View

Are there a specific data volume to build a mathematical model?

modelling

07 August 2018 4,792 0 View

What is the best temperature degree to cast the concrete?

to control on water evaporates

06 July 2018 9,725 10 View

What type of regression analysis is preferred for multi variables, is it foreword or backward?

SPSS data analysis

06 July 2018 4,300 0 View

Are there table correlate among density of concrete and cement content with compression strength?

compression strength of concrete

05 June 2018 9,620 3 View

What is the relationship to convert the elasticity modulus of concrete from ultrasonic test to young's modulus?

young's modulus of elasticity of concrete

05 June 2018 556 2 View

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 0 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How can I add own Henry coefficients in Aspen Plus?

Hi, i would like to simulate an absorption process in Aspen Plus. I want to use the NRTL model und would like to add some individual Henry coefficients. Is that possible and how?

05 August 2024 2,333 2 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

Why is TLC not a form of partition chromatography?

Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?

03 August 2024 7,035 3 View

¿Are oxygen vacancies in semiconductors capable to change the band gap?

Dear all! Oxygen vacancies do raise negatively the Fermi level by increasing the negative charge in the semiconductor crystal structure. In the case of n-type semiconductors, I wonder if this...

30 July 2024 8,339 2 View

Difficulty with permittivitt and Magnetic Permeability Calculations?

Difficulty with permittivitt and Magnetic Permeability Calculations Hello everyone, I have all the parameters related to the calculations of the permittivitty and magnetic permeability...

30 July 2024 5,206 1 View

How to make the concentration measurements for the hydrogen absorption/desorption in the metal hydride?

Hello Everyone! I am trying to create a metal hydride system where I am trying to create a temperature control with the emphasis on measuring the concentration of the hydrogen with the hydrogen...

29 July 2024 7,577 2 View

Standard curve of H2O2?

Hi, I need to prepare a standard curve of H2O2 to evaluate the primary products of oxidation. H2O2 I have is 35%. How do I prepare a stock of H2O2 10 microlitere. If s.o has experience, I would be...

26 July 2024 3,460 2 View

What is single absorption ESR spectroscopy ?

In the context of Electron Spin Resonance (ESR) spectroscopy, under what conditions is an absorption spectrum considered to be a single absorption spectrum?

25 July 2024 2,325 1 View