Improvement of eco-efficient self-compacting concrete manufacture by recycling high quantity of waste materials

نویسندگان

چکیده

The increasing cost of landfills, and lack natural large aggregates observing interests for using wastes to produce concrete mortar materials. Utilizing plastic waste crushed ceramic not only save the landfills but also reduce aggregates. Secondly, tea is second most consumed beverage at world level resulted huge amount waste. Thus, this article attempts develop appropriate characteristics self-compacting (SCC) by adding waste, ceramics. fresh hardened properties SCC were investigated examine addition plastic, whereas content was kept constant. results revealed that caused SFD, L-Box, segregation, density, obtained maximum values as 765 mm, 0.94, 19, 2382 kg/m3 PP5 RP5, respectively, T500 V-funnel flow gradually increased with 3.44 16 RP25 PP+RP25, respectively. Further, compressive flexural strengths decreased 55 MPa 6.5 PP+RP5 28 days, proved possibility ceramics in SCC.Graphical abstract

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

Ultra High Performance Self Compacting Concrete

Experiences in the development of Ultra High Performance Concrete found a very high flowability in concrete with low water powder ratio. Because of the high viscosity of the cement paste, compaction was necessary. To improve the compaction characteristics of the concrete the idea of adding coarse aggregate was developed. The first tests showed a good workability of the fresh concrete and a good...

متن کامل

Using Waste Marbles in Self Compacting Lightweight Concrete

Abstract—In this study, the effects of waste marbles as aggregate material on workability and hardened concrete characteristics of self compacting lightweight concrete are investigated. For this purpose, self compacting light weight concrete are produced by waste marble aggregates are replaced with fine aggregate at 5%, 7.5%, and 10% ratios. Fresh concrete properties, slump flow, T50 time, V fu...

متن کامل

Rheological and Mechanical Properties of Light Weight Self-Compacting Concrete Containing Sirjan Iron Mine Waste

Recycling is a logical option for materials that are not suitable for composting. One of these materials is iron mines waste that, according to their compounds, can be used as a substitute part of cement in concrete. For this aim, rheological and mechanical properties and durability of light weight self-compacting concrete (LWSCC) containing Sirjan iron mine waste (SIMW) as partial substitute o...

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: Environmental Science and Pollution Research

سال: 2021

ISSN: ['1614-7499', '0944-1344']

DOI: https://doi.org/10.1007/s11356-021-14222-9