دانلود رایکان مقاله انگلیسی ISI با موضوع بهینه سازی دوام و عمر مفید بتن حاوی متاکائولین با استفاده از تحلیل آماری
عنوان فارسی مقاله:
بهینه سازی دوام و عمر مفید بتن حاوی متاکائولین با استفاده از تحلیل آماری
عنوان انگلیسی مقاله:
Optimizing the durability and service life of self-consolidating concrete containing metakaolin using statistical analysis
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1. Introduction
The production of self-consolidating concrete (SCC) is normally achieved by: (a) increasing the quantity of fines in the mixture, which could be done by incorporating one or more supplementary cementitious materials (SCM’s) [1–3]; (b) adding high range water reducer admixtures (HRWRA), and if necessary, viscosity modifying admixtures (VMA) [4–5]; and/or (c) decreasing the coarse aggregate content in the mixture [6–7]. Different SCM’s have been successfully used in the production of SCC, such as fly ash, ground granulated blast furnace slag, volcanic ash, cement kiln dust, rice husk ash, and silica fume [2]. Metakaolin (MK) is another type of SCM that is considered relatively new; it has been widely used for the production of high strength and high performance concrete over the past two decades [8]. In recent years, MK was introduced for the production of SCC. The behavior of MK in SCC mixtures was found to be similar to that in normal concrete mixtures, which showed an enhancement of the overall mechanical and durability performance [5].
1. مقدمه
تولید بتن خودمتراکم (SCC) معمولاً با این روش¬ها به دست می¬آید: (الف) افزایش مقدار ترکیبات ریزدانه در مخلوط که میتواند توسط ترکیب یک یا چند مورد از افزودن مواد سیمان (SCM)؛ (ب) اضافه کردن افزودنیهای کاهنده آب با حد بالا یا روان کنند بتن (HRWRA) و در صورت لزوم افزودنیهای اصلاحکننده ویسکوزیته و یا کاهش محتوای جامد در مخلوط. SCM های مختلف در تولید SCC بهطور موفقیتآمیز مورداستفاده قرارگرفتهاند، مانند خاکستر کوره ذوب گرانول، خاکستر آتشفشانی، گردوغبار کوره سیمان، خاکستر پوسته و سیلیسیم. متاکاولین (MK) نوع دیگری از SCM است که نسبتاً جدید بوده و در طول دو دهه گذشته بهطور گستردهای برای تولید بتن با مقاومت بالا و عملکرد بالا مورداستفاده قرارگرفته است. در سالهای اخیر، MK برای تولید SCC معرفیشده است. رفتار MK در مخلوط SCC شبیه به مخلوط بتن معمولی بوده است که نشاندهنده افزایش عملکرد مکانیکی و دوام کلی بوده است.
کلمات کلیدی
Optimizing the durability and service life of self-consolidating concrete ... https://www.sciencedirect.com/science/article/pii/S0950061814013026 by AA Abouhussien - 2015 - Cited by 13 - Related articles Feb 1, 2015 - Durability and service life of concrete structures are considered to be the most ... SCC mixture incorporating metakaolin using a statistical design of experiments approach. ... As a result, a statistical optimization of SCC mixture containing MK ... A statistical analysis was performed on the results obtained from ... [PDF]Optimizing the durability and service life of self-consolidating concrete ... iranarze.ir/wp-content/uploads/2017/10/8042-English-IranArze.pdf by AA Abouhussien - 2015 - Cited by 13 - Related articles Optimizing the durability and service life of self-consolidating concrete containing metakaolin using statistical analysis. Ahmed A. Abouhussien. *. , Assem A.A. ... Optimizing the durability and service life of self-consolidating concrete ... https://www.researchgate.net/.../269937293_Optimizing_the_durability_and_service_lif... Dec 20, 2017 - Optimizing the durability and service life of self-consolidating concrete containing metakaolin using statistical analysis. Article in Construction ... Optimizing the durability and service life of self-consolidating concrete ... https://www.infona.pl/.../bwmeta1.element.elsevier-59ecdb64-8c9b-39f4-abd0-d0d23... by AA Abouhussien - 2015 - Cited by 13 - Related articles Optimizing the durability and service life of self-consolidating concrete containing metakaolin using statistical analysis. Ahmed A. Abouhussien, Assem A.A. ... Ahmed A. Abouhussien - Google Scholar Citations scholar.google.ca/citations?user=ufsJhyoAAAAJ&hl=en Optimizing the durability and service life of self-consolidating concrete containing metakaolin using statistical analysis. AA Abouhussien, AAA Hassan. Optimizing the durability and service life of self-consolidating concrete ... taliem.ir/.../optimizing-the-durability-and-service-life-of-self-consol... Translate this page This paper utilizes the statistical design of experiments approach to optimize the ... of self-consolidating concrete containing metakaolin using statistical analysis. [PDF]The Behavior and Durability of Self- Consolidating Concrete - Nevada ... https://www.nevadadot.com/home/showdocument?id=9095 accuracy of the data presented herein. .... Evaluation of Self-Consolidating Concrete (SCC) for Use in North Dakota ..... This section SHOULD NOT contain the details of any state-of-the-art survey ... Such properties as stability can be optimized ... sieve analysis, measuring penetration within the fresh mixture, or by visual ... Missing: life | Must include: life [PDF]self compacting concrete https://repozitorium.omikk.bme.hu/bitstream/handle/10890/5520/ertekezes.pdf?...2 by AI El Mir - 2017 - Related articles the porosity related properties of self-compacting concrete incorporating ... Hardened properties which combines the mechanical and durability .... Metakaolin mixture. P ... The overall aim of the present study was to analyze the effect of using ... impact on the environment, and with maximizing its performance and service life; ... [PDF]Service Life of Cement-Based Materials and Structures - repositorium ... https://repositorium.sdum.uminho.pt/.../%5B13%5D%20Service_Life_2_conf_proceedi... by M Azenha - 2016 - Related articles 20 Carbon nanoparticles cement-based materials for service life monitoring .... 79 Effect of granulated blast furnace slag on the durability of self compacting ...... the present research high strength SCC using metakaolin containing waste as partial ...... simplifying the whole thermo-mechanical analysis and data interpretation. [PDF]references - Shodhganga shodhganga.inflibnet.ac.in/bitstream/10603/40668/12/12_reference.pdf structures from Istanbul area: statistical analysis of concrete core data',. Journal of Materials ... 'Durability performance of self-compacting concrete' construction and building ... Tests to Aid Prediction of the Service Life of Building Components and Materials' .... concrete mixtures containing metakaolin and blast furnace slag',.