What are the well known methods available to recycle concrete demolition?

Million tons of concrete blocks are now unneeded because of improved security situation . These blocks must be demolished and recycle as aggregate to produce a new concrete . In this ways we...

01 February 2018 5,964 6 View

I want to know a successful method to make concrete very dense to regard as water tightening ? The goal to prevent internal and external attack ?

Concrete deteriorate due to sulphate . Sulfuric salts are very destructive to concrete characteristics .

31 December 2017 7,149 1 View

What are the most important characteristics of a composite materials ?

Fibers are most effective than conventional steel reinforcement in concrete . The amount and orientation factors are dominants .

11 December 2017 2,457 1 View

Sulhate Attack , is adangrous to strngth and durability of concrete . How to limit or prevent its addverse effect on conventional concrete ?

Concrete is very well at the date of casting , but it deteriorates significantly later due to ettringite formation . How we can prevent this phenomena significantly .

10 November 2017 3,387 3 View

What are reasons for concrete deterioration ? What are the facilities s to maintain concrete stable with its age . I want the concrete be durable ?

All tests of concrete focused at its instantaneous properties , but no or limited tests investigate its properties with its age. Durability of concrete must be studied with details .Tests...

10 November 2017 8,203 21 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

What is the procedure to determine the permeability of concrete?

can anyone help me in this, it will help me with my research work

01 March 2021 834 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

Nanotechnology in concrete materials

01 March 2021 3,379 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View