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

Mushtaq Sadiq Radhi @Mushtaq_Sadiq_Radhi

01 January 2019 0 2K Report

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ABAQUS or ANSYS?

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

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How can concrete be repaired if reinforcement is corroded?

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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

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 9,299 2 View

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

what the best type of fiber that added to the concrete to improve the concrete performance at extreme temperature specially the spalling of the concrete cover ? and why ?,

10 November 2018 8,523 4 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

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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 7,989 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

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

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

What heavy aggregates are available for protective concrete in your country?

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Poured Earth Concrete ?

What are the benefits and advantages of concrete flooring when used in parking lot floors, and what are the technical requirements and general specifications that should be considered to ensure...

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Why did the simulated load-displacement curve of beam keep increasing and didn't decrease (ABAQUS)?

Dear colleagues, I'm currently modelling a simple 4-point bending test of a concrete beam in Abaqus. However, the load-displacement curve was ascending (without final point), which didn't match...

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What can the authors say about the interface problem between the concrete core and the CFRP shells? What is the adhesion type like?

I submitted my journal and got some comments, I have answered and corrected all the comments from the reviewer but I don't understand how to answer this question. any expert researcher help me to...

20 June 2024 3,802 1 View

Asked a question in geopolmer concret ?

What are the realistic applications of self-compacting geopolymer concrete in the world? Are there names of projects implemented with this concrete around the world? Please mention the names and...

20 June 2024 6,040 2 View

Hello everybody. Does anyone have Excel Sheet for Concrete Damage Plasticity parameters and does not mind to share it?

If you can share it with me, please email it to [email protected]. Many thanks in advance! Mohammad

19 June 2024 2,143 7 View