Feasibility study of manufacturing concrete eco-blocks using marble sludge powder as raw materials F. J. Aukour Faculty of Natural Resources and Environment, The Hashemite University, Jordan Abstract Marble waste, in the form of sludge obtained from the marble cutting industry, was incorporated in the mixture formulations of concrete block.
such as lightweight concrete, insulating concrete, fire-resistant concrete, etc. Traditional lightweight aggregate is manufactured by mining natural mate-rials such as slate or shale. The process includes crushing the mined material, screening it, and feeding it to a rotary kiln. As the material is heated, it turns into a partial liquid phase ...
(recycled concrete powder) that was used in those experiments, is shown in Figure 1. The research has been carried out using the raw materials from concrete waste; the concrete has been recovered for test specimens, which come from several construction sites located in the region of Bechar-ALGERIA. The recycled concrete powder manufacturing
II. Materials and Methodology The concrete waste materials were collected from the construction sites at Adama, Oromia region, Ethiopia. A total number of 90 samples were casted to get the HCBs. The concrete waste material was crushed into smaller size and subjected to sun drying for 48 hrs. This sample was selected which
The use of waste PET fibers, from bottles, as reinforcement in concrete has allowed improve-ment in mechanical properties. Other reinforcement materials in the processing of concrete are waste tyre particles, which contribute to diminution of the crack propagation effect and improvement of resistance to deformation of the concrete.
Keywords Additive manufacturing · Agro-forestry waste · Additives · Concrete printer · Parameter relationship · Printer development Introduction 3D concrete (3DCP) is an additive manufacturing technology that has the capability to revolutionize the con-struction industry without using any formwork. It involves
Manufacturers Directory; Concrete Construction Equipment & Tools; Concrete Construction Materials; ... Download the PDF version of this article. (327.67 kB) ... In addition to reclaimed glass a variety of other waste materials including mine tailings, waste foundry sand, ocean bottom dredgings and garbage frit have been incorporated into ...
Through careful waste selection and characterization, suitable waste materials were identified and processed using mechanical sorting, size reduction, and chemical stabilization techniques. The concrete brick manufacturing process incorporated these waste materials through proper mix design, casting, curing, and quality control measures.
Nonetheless, utilizing waste materials in concrete 3D may reduce concrete carbon emissions and support recycling. This study investigates the use of two industrial waste materials–fly ash (FA) and ground waste glass (GWG)–as partial substitutes for ordinary Portland Cement (PC) in 3D printable cement paste.
This way glass, wood, asbestos, metals, plastics, hazardous materials, etc. can be separated, obtaining the majority of the inert waste fraction, comprising mainly concrete and masonry remains [21], [23]. Such waste materials can be readily processed into Recycled Aggregates (RA) for use in place of Natural Aggregates (NA).
Cement manufacturing utilizes lime which is a limited resource thus materials alternative to cement are a constant topic of research. This paper further highlights the alternative materials used by different researchers in the manufacturing of concrete blocks. Keywords:- Concrete block, Red mud, Fly ash, Compressive
Cost analysis for ceramic waste concrete. Material Weight in Kg CA 1012.0 FA 767.2 CEMENT 1474.0 Total 6 Cost of Material needed for 1 m3 of Concrete (LE) Cost of Material needed for 1 m3 of Ceramic Waste Concrete (LE) % of saving in cost (LE) 79.4 64.3 477.0 620.7 55.6 51.4 333.9 440.9 29 CONCLUSION The ceramic waste worldwide presents about ...
applied in the manufacturing process. The traditional concrete component sand is applied as fine filler in the mix S1. In the second mix S2 all traditional concrete components are replaced with iron containing waste materials. In order to improve the workability of the mix and reduce W/C ratio, a superplasticizer is added in both
use of waste materials is one of the ways to alleviate some of the problems of solid waste management [1– 3]. There are several benefits of using waste materials. It helps people save and sustain industrial resources for which it is impossible to renew, as well as having an affect on decreasing the environmental pollution [4, 5].
Waste & recycled material in concrete technology - Download as a PDF or view online for free. Waste & recycled material in concrete technology - Download as a PDF or view online for free ... Approximately 5%–6% of global CO2 emissions originate from the manufacturing of PC. Therefore, PC contributes significantly to the climate change. ...