Can any one explain me how to study the micro structure of cementetious materials by Scaning Electron Microscopy (SEM)?

I did SEM test by a laboratory. He send the report to me. I am not able to understand how to study that report. Kindly suggest me any information regarding that

10 November 2018 1,082 0 View

How to find the bond strength between concrete and steel reinforcement?

Is there any standard procedure or method to determine the bond strength between steel and concrete?

08 September 2018 5,879 4 View

What are the new alternative materials to OPC in concrete?

New trends in concreting with alternative binders instead of cement.

07 August 2018 6,528 19 View

What will be the effective length of column, by the usage of stiffeners under Uniaxial compression?

I want to examine the performance of a column under eccentric compressive load, the stiffeners have to provide at both ends of specimen to avoid local failure, the specimen will be examined with...

08 September 2017 8,777 2 View

How to decrease setting times of volume increase concretes?

These are special concretes which the volume will increase when we add some material to concrete. a lot of research to be done regarding this topic. Sodium polyacrylate is the material I am using...

09 October 2016 6,393 4 View

Can i use partial replacement of cement with Calcium bentonite in concrete to increase the strength properties?

09 October 2016 4,265 3 View

What is the relation between consistency of cement and W/C ratio of concrete?

Iam going examine the properties blendened concrete by partial replacement of cement with calcium bentonite. The normal consistency of bentonite is much higher than cement. Can any one help me...

09 October 2016 1,102 5 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 3 View

No title

03 March 2021 5,360 2 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

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