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Toward Green Concrete for Better Sustainable Environment ,

01-01-2014 0183 32 Green concrete is defined as a concrete which uses waste material as at least one of its components, or its production process does not lead to environmental destruction, , Journal of Advanced Concrete Technology Japan Concrete Institute, 5 1 , February, 3-12 Google Scholar...

The Greenhouse Gas Emission from Portland Cement Concrete ,

24-06-2016 0183 32 Cement concrete pavement and cement-treated aggregate base in asphalt pavement are used widely in China, leading to an increase in the energy use and CO 2 emissions The development of new energy-efficient and low-carbon technologies and promoting their application in practice will be the key for long-term climate change mitigation strategi...

Very high volume fly ash green concrete ,

25-04-2018 0183 32 Green structural concrete with 80 cement replaced by local Chinese fly ash has been recently developed to achieve a target characteristic compressive strength of 45 MPa Such green concrete mixes are not only cheaper in cost, but also embody lower energy and carbon footprint, compared with conventional mix...

CO2 emissions from the Chinese cement sector Analysis ,

11-02-2020 0183 32 China is the largest producer and consumer of cement worldwide, and cement production entails the release of substantial carbon dioxide CO 2 emissionsAs the cement sector is a crucial sector of the Chinese economy, understanding the role of supply- and demand-side factors may help accelerate efforts to mitigate CO 2 emissions However, few studies ,...

Predictive compressive strength models for green concrete ,

The purpose of this paper is to develop new predictive models using gene expression programming in order to estimate the compressive strength of green concrete, as accurate models that can predict the compressive strength of green concrete are still lacking,To estimate the compressive strength of plain concrete, fly ash concrete, silica fume concrete and ,...

Green house gas emissions due to concrete manufacture ,

02-05-2007 0183 32 Portland cement was found to be the primary source of CO 2 emissions generated by typical commercially produced concrete mixes, being responsible for 74 to 81 of total CO 2 emissions The next major source of CO 2 emissions in concrete was found to be coarse aggregates, being responsible for 13 to 20 of total CO 2 emissions...

Green Cement Definition, Types, Advantages, and ,

🕑 Reading time 1 minute Green cement is an environmentally friendly product that minimizes carbon footprint of cement production Many attempts have been made to produce green cements and several green cement types have been produced The majority of these are based on technological advances that include energy-efficient, low carbon production methods, new ,...

Application of Transparent Concrete in Green Construction

INTERNATIONAL JOURNAL OF SCIENTIFIC TECHNOLOGY RESEARCH VOLUME 7, ISSUE 4 , APR 2018 ISSN 2277-8616 119 IJSTR©2018 ijstrorg Application Of Transparent Concrete In Green Construction SIDDHESH GAHRANA, VIVEK RAJ, SUDHANSHU CHOUHAN, SNESH KRISHNIA...

Effects of High Temperatures on the Physical and ,

Fires are always known for seriously deteriorating concrete in structures, especially for those with certain carbonation due to long-time service In this paper, 75 prism specimens were prepared and divided into four groups three carbonated groups and one uncarbonated group Specimens were tested under different temperatures 20, 300, 400, 500, 600, and 700 xb0 C , exposure ,...

Performance evaluation of green

27-08-2019 0183 32 To evaluate the performance of green-concrete road material in cold regions of northern China, concrete was prepared with 0 , 50 , and 100 air-entrained coarse recycled concrete aggregate CRCA to replace coarse natural aggregate CNA Low-volume and high-volume fly ash FA LFA- and HFA- were also used to replace some cement The mass loss, ,...

International Journal of Concrete Structures and Materials ,

The International Journal of Concrete Structures and Materials IJCSM provides an international forum for international civil engineers and material scientists to present and discuss various topics related to concrete, cement-based composites, polymer concrete, fiber-reinforced concrete, and concrete structurTopics include, but are not limited to, research results on...

Green concrete developed

28-09-2010 0183 32 Green concrete developed Date September 28, 2010 Source Louisiana Tech University Summary Geopolymer concrete, an innovative and environmentally friendly building material has recently been ....

Sustainability Free Full

20-09-2019 0183 32 The popularity of concrete has been accompanied with dreadful consumptions that have led to huge carbon footprint in our environment The exhaustion of natural resources is not yet the problem, but also the energy that ,...

Effect of Graphene Oxide on Mechanical Properties ,

Ultra-high-performance concrete UHPC has been used as an advanced construction material in civil engineering because of its excellent mechanical properties and durability However, with the depletion of the raw material river sand used for preparing UHPC, it is imperative to find a replacement m ,...

Cement and Concrete Research

The aim of Cement and Concrete Research is to publish the best research on the materials science and engineering of cement, cement composites, mortars, concrete and other allied materials that incorporate cement or other mineral binders In doing so, the journal will focus on reporting major results of research on the properties and performance of cementitious ,...

What is Green Concrete? Its Applications and Advantages in ,

What is Green Concrete? Concrete which is made from concrete wastes that are eco-friendly are called as Green concrete Green Concrete is a term given to a concrete that has had extra steps taken in the mix design and placement to insure a sustainable structure and a long life cycle with a low maintenance surface eg Energy saving, CO2 emissions, wastewater...

Environmental Benefits of Green Concrete IEEE Conference ,

12-05-2006 0183 32 Environmental Benefits of Green Concrete Abstract Of the approximately 11 million tonnes of annual solid concrete and demolition waste C D in Canada, concrete accounts for about 52 by weight However, most of this concrete is used as highway base or sent to landfills for disposal only a very small portion of the concrete waste is reused ....

Indian Concrete Journal

indian concrete journal icj The ICJ is one of the oldest and most respected journals on civil engineering in India It has served civil engineering community, cementitious building material manufacturers, construction companies and infrastructure policy makers since 1927...

Green Concrete? Tips For Working With Sustainable Concrete ,

29-11-2020 0183 32 Concrete is the most commonly used man-made material on earth, with its versatility and durability being two of its main traitsHowever, despite its effectiveness, creating concrete has a notable environmental impact For example, manufacturing cement requires high amounts of energy and water and produces as much as 7 of all carbon dioxide emissions ,...

Sustainability Free Full

20-09-2019 0183 32 The popularity of concrete has been accompanied with dreadful consumptions that have led to huge carbon footprint in our environment The exhaustion of natural resources is not yet the problem, but also the energy that is needed for the fabrication of the natural materials, in which this process releases significant amount of carbon dioxide CO2 emissions into the air...