The World of Concrete Admixtures with Nirmalendu Kargupta

Ойын-сауық

Have you set the reminder to attend our next episode of Wednesday Evening KZread Live?
Because at 8.00pm sharp on 19th January 2022 we will be meeting the expert in the world of Readymix concrete Mr Nirmalendu Kargupta Zonal Head QC, North India from Prism RMC Division, Prism Johnson Ltd.
In this episode, Mr Kargupta will take us through the world of hyperplasticizers that are used in the RMC industry. He will discuss with us about various types of plasticizers, their composition, their testing and application in concrete.
Keep all your questions ready which you always wanted to ask an expert regarding concrete admixtures. Here is your golden opportunity.
You may even send your questions in advance to us through comments here.

Пікірлер: 90

  • @payalnegi2626
    @payalnegi26262 жыл бұрын

    Amazing Knowledge enhancing session , it’s always amazing to learn under your guidance sir .

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks payal

  • @knowcivilengineeringwithkundan
    @knowcivilengineeringwithkundan18 күн бұрын

    OMG! This video was FANTASTIC!! Huge fan here, sir! Every single slide, line, and word was SUPER informative. It blew my mind! This is exactly what I needed. Thank you SO much!! I watched it like 2 or 3 times (took me about 11 hours total!) to make sure I caught everything. Seriously, thank you again! @nirmalendukargupta201 sir and @mukundjoshi sir thank you so much for this wonderful episode

  • @sayanroychoudhury6437
    @sayanroychoudhury6437 Жыл бұрын

    This season is very helpful for us who are working with concrete technology.

  • @pkartick8969
    @pkartick8969 Жыл бұрын

    Very Nice and Informative Sir. Thank you for the details explanation.

  • @ErRamanjeetSinghWalia
    @ErRamanjeetSinghWalia2 жыл бұрын

    Great session by Kargupta sir, this session is not only a presentation but has also become a guideline for admixture technology. If any one wants to understand concrete admixture he can see this video. I am going to refer it to all. Great Show presented by Mukund Joshi sir.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Ramanjeet sahab,

  • @nirmalendukargupta201
    @nirmalendukargupta2012 жыл бұрын

    Good evening all. First of all would like to thank you all for for your fantastic inspiring comments on my presentation given 19th evening. Further if you have any queries on my presentation can ask me here, I will be giving answers as much as possible. Thanks once again....

  • @anirbandatta4081
    @anirbandatta40812 жыл бұрын

    The more we hear or learn from Mr. Nirmalendu Kargupta sir, it seems very very less. Nirmalendu sir is the "Master" Of Admixture technology. From the beginning to the end , everyone has been listening this fantastic presentation for so long. Nobody feel boring / leave. It is possible just because of Nirmalendu sir only. Sir, your guidance / knowledge sharing has always helped us to move forward in life. Look forward to more such valuable session in future...

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Anirban

  • @sayanroychoudhury6437
    @sayanroychoudhury6437 Жыл бұрын

    Sir now I understand properly the actual meaning of rehology of concrete. Thank you sir.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    Жыл бұрын

    Thanks Sayan

  • @erashishdixit9729
    @erashishdixit97292 жыл бұрын

    Very informative Session, It's a best platform to enhance our knowledge & very well explained by nirmalendu sir about admixtures

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Ashish. Will be continuing further.

  • @ganesha12345
    @ganesha123452 жыл бұрын

    Its a amazing and knowledge enhancing session.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Nilhil.

  • @amitavab09
    @amitavab092 жыл бұрын

    One of the best session on admixtures I have witnessed. So well explained and chronologically explained, any layman can understand too.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks a lot.

  • @amitavab09

    @amitavab09

    2 жыл бұрын

    @@nirmalendukargupta201 please keep conducting more and more. Shall be beneficial for all…

  • @knowcivilengineeringwithkundan
    @knowcivilengineeringwithkundan18 күн бұрын

    Sir, I have three questions for you: • Some RMC vendors use SNF instead of VMA to reduce slump or increase the viscosity of flowable concrete originally made with PCE admixtures at the plant. While this works, we've also observed a decrease in strength after adding SNF to concrete containing PCE. Could you explain the mechanism behind this strength reduction? • How much water should be used with chemical admixtures when redosing concrete? • How exactly does VMA work? Could you explain its mechanism, such as chain formation or adsorption?

  • @manasbhattacharya6011
    @manasbhattacharya6011 Жыл бұрын

    Very very informative video , I will urge every civil engineering professional to watch this video thus they acquire some great knowledge about admixture and it's properties.. such a nice way of explanation sir !

  • @nirmalendukargupta201

    @nirmalendukargupta201

    Жыл бұрын

    Thanks Manas

  • @adityadeshmukh3213
    @adityadeshmukh32132 жыл бұрын

    Just completed watching this enriching session. It was really amazing and I have no hesitation in saying that i will watch it again n again.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Aditya, will be on touch.

  • @narendergoel4378
    @narendergoel43782 жыл бұрын

    Nicely presented Sir. The admixture performance very beautifully explained. Kudos Kargupta sir.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks goyal sahab.

  • @user-dj3oc4zh4n
    @user-dj3oc4zh4n2 жыл бұрын

    Very useful and informative....Kargupta Sahab is genuis when it comes to Admixtures...

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thank you very much

  • @srinivasprasadj7279
    @srinivasprasadj72792 жыл бұрын

    Karguptas visualization on Concrete is something even the best equipment cannot cannot do . His passion for the subject is immense. Hope he brings a new dimension to concrete for improving Durability

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Sir, so beautiful words really amazed me. Will try my best to keep your words in truth

  • @chitranshisingh5013
    @chitranshisingh50132 жыл бұрын

    Very informative session. Thanks alot Nirmalendu sir for sharing this. It's always seems less when it comes to gaining knowledge from you.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Chitrangshi

  • @rajeevyadav6782
    @rajeevyadav67822 жыл бұрын

    It was awesome session, the practical way of demonstration was outstanding.. After all it was out of 35 years of vast experience. Thanks kargupta sahab..

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Rajeev

  • @deepaksinha2230
    @deepaksinha22302 жыл бұрын

    The Presentation was very informative - a genius in Concrete technology and Admixture

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thank you Mr. Deepak

  • @recklessrider670
    @recklessrider6702 жыл бұрын

    actually i had worked in rmc and right now im working in admix as ct.... your knowledge is admirable and each and every points are so practical....... thank you for your valuable session.

  • @bimalkargupta6111

    @bimalkargupta6111

    2 жыл бұрын

    Thanks a lot.

  • @bimalkargupta6111

    @bimalkargupta6111

    2 жыл бұрын

    May I know who are you please??

  • @ramroopsingh6637
    @ramroopsingh66372 жыл бұрын

    Historical Lecture and explain very soft way to professional for concrete and construction industry.These slides very useful to us in concrete work for future. I request to N.Kargupata sir, please some episode bring for us and continue your experience to all of us . Thanks Sir.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Ramroop sahab, I am really honored that I got advice from such a person who really a GIANT in construction of Hydro electric power sector in our country. Your advise will make me so motivative that I can share more things in future.

  • @maheshtendulkar3438
    @maheshtendulkar34382 жыл бұрын

    Excellent session by Mr. Kargupta. Explained practical aspects related admixture / concrete with current problems faced at site. Thanks Mr. Mukund for such a nice initiative.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Mr. Mahesh Tendulkar. I am really honored the way you appreciated 🙏 ❤

  • @ajaytripathi3985
    @ajaytripathi39852 жыл бұрын

    Excellent presentation. It was very informative. We got to know very much about Concrete technology and admixture through this wonderful presentation.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Ajay for your valuable feedback which will motivate me in future. Thanks once again.

  • @manasmitra8655
    @manasmitra86552 жыл бұрын

    It was really a fantastic session of explaining a vast subject in simplest way and pertaining to the solution of practipal problem faced by a civil construction engineer. I personally learned a lot from this session and hope for more in future from you.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Manas, my Tata steel friend and colleague. Thanks for your beautiful words.

  • @nitinguptanitingupta686
    @nitinguptanitingupta6862 жыл бұрын

    Very informative video for concrete lovers 👌 thank you so much for sharing such knowledge sir

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Nitin.

  • @parthasarathibhowmick9493
    @parthasarathibhowmick94932 жыл бұрын

    Thanks for enriching our knowledge

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks a lot.

  • @siddhant271193
    @siddhant2711932 жыл бұрын

    It was a very informative session. Thank you for the knowledge sharing.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Siddhant

  • @jatishupadhyay7450
    @jatishupadhyay74502 жыл бұрын

    The session was very informative, practical and covered all aspect on concrete and admixture. Expect more such tipe of session in future. It was very well , fantastic and simply explained session.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Jatish ji for your so inspiring suggestions

  • @sanjeevgupta49
    @sanjeevgupta492 жыл бұрын

    The session was very informative and covered all the points starting from basics. Thank You sir and expects more presentations in future.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thank you Sanjeev. A good inspiration from my own company "Endura"

  • @sainath1963
    @sainath19632 жыл бұрын

    It was an excellent presentation and knowledge transfer. Covered all most all important concept. Fortunately I had an opportunity to work with Karguta ji.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Pai sahab, I also so fortunate that I could work with you from Apex. I learnt so many things from a KING (Pai sahab) of a hydel projects. Thanks a lot for inspiring me.

  • @monojghosh4371
    @monojghosh43712 жыл бұрын

    Excellent presentation 👍👍 Thanks for such an informative content.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Monoj

  • @prashantprajapati6733
    @prashantprajapati67332 жыл бұрын

    Very informative sir... You are great sir... 👍

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks a lot

  • @sridharrao185
    @sridharrao1852 жыл бұрын

    Practical guide of concrete admixture

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Sridhar sahab for your valuable suggestions

  • @satishsardana1205
    @satishsardana12052 жыл бұрын

    Very useful lecture and knowledgeable

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Mr. Satish.

  • @sudiptasaha4211
    @sudiptasaha42112 жыл бұрын

    Good explanation in a simple language... Like molecular straight chain compared with Comb

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thank you sir, your inspiration will get me motivated 🙏

  • @suvasishsantra9064
    @suvasishsantra90642 жыл бұрын

    Kargupta sir explained it very well.

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Suvasish

  • @yogeshchhabra1019
    @yogeshchhabra10192 жыл бұрын

    Excellent presentation sir..

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Yogesh,

  • @souravghosh3380
    @souravghosh33802 жыл бұрын

    Very very informative session....nice presentation sir

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Saurav 😊

  • @ravishankargsr3650
    @ravishankargsr36502 жыл бұрын

    Well done !

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks a lot sir.

  • @parallelfirefly4062
    @parallelfirefly40622 жыл бұрын

    🙏🏻Yes sir , the session was very informative and I got learnt many new things from the session . Please keep conducting such an informative session sir🙏🏻. Thanks for delivering the session Yours sincerely Pranav Mishra

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks a lot.

  • @arunangshuchakraborty1843
    @arunangshuchakraborty18432 жыл бұрын

    Great session

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Mr. Arunangshu

  • @RajanSharma-jh6xo
    @RajanSharma-jh6xo2 жыл бұрын

    Nice presentation

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Mr. Rajan Sharma

  • @CEMEKIPVTLTD
    @CEMEKIPVTLTD2 жыл бұрын

    It was a nice presentation. I have got many useful points from your lecture . Please describe the admixture re-doasing in concrete. Any side affect on concrete properties of admixture re-doasing??

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Thanks Manoj, You can redose your admixture before you reach initial setting time of concrete but in consultation with your client and to check some plastic as well as hardened properties of concrete undisturbed.

  • @prashantshinde29
    @prashantshinde292 жыл бұрын

    Please upload pdf of this lecture sir

  • @sayanroychoudhury6437
    @sayanroychoudhury6437 Жыл бұрын

    Sir I have a question, is there any PCE developed which will work in both characteristics like CIA,WRA & returder also.?

  • @nirmalendukargupta201

    @nirmalendukargupta201

    Жыл бұрын

    Sayan, thanks for your inspiring comments. At present, CIA is being used separately along with HRWR because its individual dosage is too high like 2 to 4%. But manufacturers are trying to incorporate this CIA along with HRWR in 4th generation PCE molecules. Already we have a admixture combo with HRWR and retarder.

  • @jawaharp8901
    @jawaharp89012 жыл бұрын

    Why pipe line choke concrete issue scc concrete same mix run 6vehicle. Unload after 1vehicle chok start same mix water not add at site

  • @nirmalendukargupta201

    @nirmalendukargupta201

    2 жыл бұрын

    Pipe line choke may occur if your concrete starts sudden slump loss takes place. For example, even if you checked the proper slump say 120 mm just before you allow concrete into the pipe line and after that concrete starts losing slump sharply. In such cases concrete is stuck in the wall of pipe which does not allow concrete to move forward even after a few strokes applied by your pump

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