Investigation on alkali activated fly ash and slag concrete using neutral grade water glass as activator

نویسندگان

چکیده

The utilization of cement in concrete was an ancient method as well the cementitious materials not only improves mechanical properties but also workability and durability etc., Today urbanization expands many folds, so that usage became more due to this production increases. on one hand affects environment form Carbon dioxide gases other depreciation raw like lime stone sand etc. Globally construction industry researches focussed reduction content by new alternatives Geo polymer In investigation Alkali-Activated Fly Ash slag (AAFSC) is introduced alternative for ordinary Portland (OPCC). Researchers developed AAFSC with NaOH Na2SiO3 activators. study produced neutral grade sodium silicate solution silica modulus 2.9 (Ms).For quantity binder 500kg/m3 varying binders proportions GGBS along solution/binder ratios from 0.6 0.7. During experimental compressive strength tested.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

ALKALI Activated FLY-ASH Based Geopolymer Concrete

Considering the increasing demand for developing alternative construction materials, due to the growing environmental concerns, this paper discusses the feasibility of alkali activated geo-polymer concrete, as a future construction material. The main objective of this study involves observation of structural behaviours of the fresh fly ash-based geo-polymer concrete, understanding the basic mix...

متن کامل

Properties of alkali activated slag-fly ash blends with limestone addition

• A submitted manuscript is the author's version of the article upon submission and before peer-review. There can be important differences between the submitted version and the official published version of record. People interested in the research are advised to contact the author for the final version of the publication, or visit the DOI to the publisher's website. • The final author version ...

متن کامل

SELF-Cured Alkali Activated Slag Concrete Mixes- An Experimental Study

Alkali Activated Slag Concrete (AASC) mixes are manufactured by activating ground granulated blast furnace slag (GGBFS) using sodium hydroxide and sodium silicate solutions. The aim of the present experimental research was to investigate the effect of increasing the dosages of sodium oxide (Na2O, in the range of 4 to 8%) and the activator modulus (Ms) (i.e. the SiO2/Na2O ratio, in the range of ...

متن کامل

Study on the Alkali Activated Fly Ash Mortar

The development of alkali-activated binders seems to present a greener alternative to OPC. The present study has been made on the low calcium fly ash with alkali activator as an alternative binding material as mortar. The mortar has been prepared with ennore sand and Indian fly ash mixed with alkali activator fluid consisting of sodium silicate and sodium hydroxide of different concentrations. ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: E3S web of conferences

سال: 2021

ISSN: ['2555-0403', '2267-1242']

DOI: https://doi.org/10.1051/e3sconf/202130901195