An overall quantity of 80 kg of crushed waste glass was used as a partial replacement for sand at 10%, 15%, and 20% with 900 kg of concrete mixes. The results proved 80% pozzolanic strength ...
recycling of expanded styrene (EPS) based poly packaging wastes as a partial replacement of aggregate in concrete. In view of this, high density polyethylene (HDPE), vehicle tire and expanded styrenepoly (EPS) based waste polymer materials have been recycled and used as aggregates partially replacing conventional aggregates in the preparation ...
3. Experimental procedure 3.1. Mixture proportioning. Two types of concrete mixes were prepared for this study. The plain concrete mixes, which consisted of sand (715 kg/m 3), gravel (1020 kg/m 3), cement (380 kg/m 3), and water (201 kg/m 3), resulted in a water-concrete ratio of 0.53.The other concrete mixes were made of waste glass aggregates of 10%, 15%, and 20% as a partial replacement for ...
Recycling of scale and steel chips waste as a partial replacement of sand in concrete Article (PDF Available) in Construction and Building Materials 28(1):157–163 · March 2012 with 1,131 Reads
1. Introduction. As of 2005, the total global waste glass production estimate was 130 Mt, in which the European Union, China and USA produced approximately 33 Mt, 32 Mt and 20 Mt, respectively (IEA, 2007, Rashed, 2014).Being non-biodegradable in nature, glass disposal as landfill has environmental impacts and also could be expensive.
Concrete construction offers a great opportunity to replace the cement with a coal-based power plant waste—known as coal bottom ash (CBA)—which offers great environmental and technical benefits. These are significant in sustainable concrete construction. This study aims to recycle CBA in concrete and evaluate its particle fineness influence on workability, compressive and tensile strength ...
1. Introduction. Cement manufacture in India reached 280 Mt in 2014 , second only to China.India exports only small volumes of cement, with internal demand for concrete being driven by a growing economy, growing population, and rising living standards .Mass extraction of sand, usually via river dredging, has been a problem in India for a number of years and is mainly fed by construction demand.
Partial replacement, without performance enhancement, of C320 bitumen is not viable due to the high cost of recycled waste plastic importation. However, partial C320 replacement may become viable with the introduction of local recycled plastic processing in the future. The
The aim of this study is to investigate the use of waste brick as a partial replacement for cement in the production of cement mortar. Clinker was replaced by waste brick in different proportions (0%, 5%, 10%, 15% and 20%) by weight for cement. The physico-chemical properties of cement at anhydrous …
conditions. They added that cement mortars were prepared using ground waste brick (GWB) as a Pozzolanic partial replacement for cement at replacement levels of 0%, 2.5%, 5%, 7.5, 10%, 12.5 and 15% & mortar specimens were stored under three
PARTIAL REPLACEMENT OF CEMENT IN CONCRETE BY STEEL SHOT DUST Kushagra Jhamad, Tushar Gandhi, Yash Gupta, Sanju Raghuwanshi, Shivam Mishra, Utkarsh Chouksey Department of Civil Engineering, Sanghvi Institute of Management and Science, India Ms. Raksha Parolkar, Professor, NMIMS DOI: 10.5281/zenodo.400981 ABSTRACT
The management and recycling of E plastic waste is rapidly growing as it is a valuable resource of IT industries and it is very hazardous substances and with low recycling rate. The Utilization of e plastic waste materials is a partial solution to environmental and ecological problems. ... 5IconSWM 2015 Partial replacement of E-plastic Waste as ...
Ismail et al. [9] have suggested the utilization of waste iron particles (up to 4.75 mm) as a partial replacement for sand (up to 20 vol-%) in concrete, reporting an improvement in flexural and ...
67 Vol GJJTT. 1, No. 1, September, 2016 Recycling Blends of Rice Husk Ash and Snail Shells as Partial Replacement for Portland Cement in Building Block Production* 1 E. Nkrumah and 1J. R. Dankwah 1University of Mines and Technology, P.O. Box 237, Tarkwa, Ghana Nkrumah, E. and Dankwah, J. R. (2016), “Recycling Blends of Rice Husk Ash and Snail Shells as Partial
Higher-protein diets, meal replacements, and greater early weight loss have separately been associated with greater weight loss. We compared a high-protein, meal replacement program with daily energy restriction (DER) to one which provided greater energy restriction adding alternate day fasting (ADF + DER; alternating days of modified-fasting and DER plus 1 ad libitum day/week) on retention ...
A behavioral lifestyle intervention with partial meal replacement reduced excess gestational weight gain in ethnically diverse women with overweight/obesity, but the effects on micronutrient intake remained unknown. A secondary analysis of a randomized, controlled trial tested whether the intervention improved micronutrient intake relative to usual care.
partial replacement for fine aggregate in structural concrete is particularly attractive. This project aimed to de-termine the level of glass replacement resulting in optimal compressive strength. Three concrete samples were tested at 7 and 28 days, for glass replacement proportions of 15, 20, 25, 30 and 40%. Compressive strength
This paper presents an experimental investigation into the effect of GFRP needles as coarse aggregate partial replacement in concrete on shear behavior of full-scale reinforced concrete (RC) beams. A total of 10 RC beams without steel stirrups in the critical zone were tested under four-point bending.
Aug 26, 2014· This paper presents an experimental investigation on structural concrete with partial replacement of coarse aggregate using electronic plastic waste (E-plastic). In view of utilizing the non-degradable waste in the construction industry, the E-plastic from computer plastics was considered as coarse aggregate. Coarse aggregate was replaced with different percentages (10, 20, 30, 40 and 50 …
partial replacement. Three sample cubes are prepared for M20 grade concrete mix for each case another aim of this paper is to spread awareness about use of coconut shell as construction material in civil engineering. Keywords: Construction material, coconut shell, compressive strength of coconut shell, Coconut shell concrete, Waste Utilization 1.
It can be used as a first-class alternative, for material reuse and waste recycling practices. Eggshell is calcium rich and analogous to limestone in chemical composition. Therefore, use of eggshell waste for partial replacement of cement in concrete is feasible. Different studies reveal that plasticity index of the soil can be improved by ...
The mix design of M20 grade of concrete for normal mix (without E-waste) and with a partial replacement of coarse aggregates with E-waste material with …
this thesis, the issues of economic and environmental concern are addressed by the use of waste glass as partial replacement of fine aggregates in concrete. Fine aggregates were replaced by waste glass powder as 5%, 10%, 12% and 20% by weight with water cement ratio 0.45 and 0.50 for M-25 mix.
A Project Report on " BEHAVIOUR OF CONCRETE BY PARTIAL REPLACEMENT OF COARSE AGGREGATE WITH RECYCLED PLASTIC GRANULES "
Youcef Ghernouti et al. 1 The study present the partial replacement of fine aggregate in concrete by using plastic fine aggregate obtained from the crushing of waste plastic bags. Plastic bags waste was heated followed by cooling of liquid waste which was then cooled and crushed to obtained plastic sand having finesse modulus of 4.7.
Plastics are more friendly to human beings and now a days most of the packings, toy products is done by plastics. As all we know that plastics are user friendly but it is not an degradable product, it stays in our environment for long years. Some of
Recycling of waste glass as a partial replacement for fine aggregate in concrete. Ismail ZZ(1), Al-Hashmi EA. Author information: (1)Department of Environmental Engineering, College of Engineering, University of Baghdad, Iraq. zismail1961@yahoo
Portland cement by partial replacement of cement up to certain extent. 2. Prasad n bishetti et al studied about Red Mud is a waste generated by the aluminium industry (an average of 3million tons per year) in a Bayer’s process and its disposal is a major problem for these industries as this is highly
Due to the high material consumption of the construction industry, the utilisation of waste glass as a partial replacement for fine aggregate in structural concrete is particularly attractive.
Recycling of waste glass as a partial replacement for fine aggregate in concrete
aggregate. Different types of conventional cubes with partial replacement of E-waste on a percentage of 5%, 10%, 15%, 20%, 25% and 30% to coarse aggregate with water cement ratio as 0.5 was made. The main aim of this study recommends the recycling of E-waste as …