What the best type of the of fiber to improve the fire resistance of concrete ? and why ?

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ABAQUS or ANSYS?

(ABAQUS or ANSYS) Which software is best for finite element modeling (FEM) analysis in structural engineering?

02 March 2019 5,647 14 View

How can concrete be repaired if reinforcement is corroded?

02 March 2019 9,760 3 View

What is the the setting time of concrete?

What is the the setting time of concrete ? how we find it ? What is the difference between the setting time of cement and concrete?

02 March 2019 2,443 8 View

Is post tensioned pre-stressed concrete more beneficial than a pre tensioned prestressed concrete?

31 December 2018 2,292 0 View

If possible , how can we increase the tensile to compressive ratio of the concrete ?

the tensile strength of concrete usually ranged from 7 to 11 % of it is compressive strength , how can increase the tensile strength to higher level from the compressive strength ?

11 December 2018 7,363 7 View

Which sand is preferred for the production of concrete?

11 December 2018 7,135 4 View

What the role of Polypropylene fibers in enhancement the fire resistance of the concrete ?

usually , the polypropylene fiber insertion in the concrete to improve the fire resistance of the concrete. what the role of the this type of fiber? and, which the optimum volume...

11 December 2018 9,298 2 View

Could Carrots Make Concrete Stronger and Greener?

what the action of the carrots in the concrete ? I need more details about this topic . https://www.youtube.com/watch?v=wNlGbGOdiDI

10 November 2018 7,397 4 View

The age of concrete tests

In concrete tests ,Why do we choose 7, 14 and 28 days for tests ?

01 January 1970 5,398 12 View

Conference Invitation (The 3rd International Conference on Engineering Sciences ICES2019)

Dear Sirs , Greetings to you On behalf of the organizing committee , I am pleased to invite you to (the 3rd International Conference on Engineering Sciences ICES2019). that will be...

01 January 1970 7,988 10 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

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

What is the best way to drop a plasmid?

Please address the best way to drop a plasmid. Background: I have a "bait" plasmid resistant to kanamycin and a "prey" plasmid resistant to carbenicillin. After many rounds of streaking on...

25 July 2024 2,532 3 View

How to get LP fiber modes directly from Comsol?

Hi there, I'm new to modelling with comsol. I would like to ask if it is possible for comsol to output linearly polarized (LP) modes? I tried modelling a simple single mode fiber with an enlarged...

23 July 2024 4,019 3 View

Sample size for qualitative study?

I am working on scale development in behavioral finance by undertaking a mixed-method approach using the exploratory sequential design. The phenomenon has diverse meanings in existing literature...

20 July 2024 9,153 11 View

My rosetta strain has chloramp resistance and i am transforming my plasmid with amp resistance but not getting colonies on chloramp/amp LB plates?

I have done the same procedure with BL21 and pLysE but i got colonies but multiple times on rosetta i did but not getting. can anyone explain what would have gone wrong?

12 July 2024 9,904 1 View

Quelles applications innovantes peuvent bénéficier des propriétés des géopolymère?

Les géopolymères offrent plusieurs propriétés intéressantes qui peuvent être exploitées dans diverses applications innovantes : 1. Construction durable : - Bétons à faible empreinte carbone -...

10 July 2024 7,457 1 View

What’s the cost of maintance of inactive coal fired plant of 1500 a mw with a chemney of 354 meter high?

One plant was closed it is uncertain what would be the cost of maintaining the infraestructure as industrial heritage. Any idea?

09 July 2024 7,969 0 View

Zero pivot in Abaqus concrete 3D printing simulation using model change?

Recently I've been working on a simulation of concrete 3D printing, and has successfully simulated a layer-by-layer 3D printing process using model change. However, when I proceeded to try...

06 July 2024 2,130 0 View

How to solve Bubble Error in fiber splicing?

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Mohannad H. Al-Sherrawi

Glass fiber concrete has a better fire resistant characteristics.

Rana Burhan Alshahwany

Polymer fiber concrete and steel fiber

Polymer fiber melting at high temperatures that provide open channel to water evaporation .

Steel fiber hold the crack that can be occur during heat.

Mushtaq Sadiq Radhi

thanks Rana Burhan Alshahwany

Adeyemi Adesina

You can also try basalt fibers as it has high fire resistance coupled with being cheap and a green material