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A Review of Recent Developments and Advances in Eco-Friendly Geopolymer Concrete
applied sciences Review A Review of Recent Developments and Advances in Eco-Friendly Geopolymer Concrete Lahiba Imtiaz 1, Sardar Kashif Ur Rehman 1,*, Shazim Ali Memon 2,* , Muhammad Khizar Khan 1,3 and Muhammad Faisal Javed 1 1 Department of Civil Engineering, COMSATS University Islamabad, Abbottabad Campus, Abbottabad 22060, Pakistan; [email protected] (L.I.); [email protected] (M.K.K.); [email protected] (M.F.J.) 2 Department of Civil and Environmental Engineering, School of Engineering and Digital Sciences, Nazarbayev University, Nur-Sultan 010000, Kazakhstan 3 Department of Civil Engineering, Ghent University, B-9052 Gent, Belgium * Correspondence: [email protected] (S.K.U.R.); [email protected] (S.A.M.) Received: 25 August 2020; Accepted: 23 October 2020; Published: 5 November 2020 Abstract: The emission of CO2 and energy requirement in the production of Ordinary Portland Cement (OPC) causes the continuous depletion of ozone layer and global warming. The introduction of geopolymer concrete (GPC) technology in the construction industry leads to sustainable development and cleaner environment by reducing environmental pollution. In this article, constituents of GPC and their influence on properties of GPC has been reviewed critically. Fresh and hardened properties of GPC as well as the factors influencing these properties are discussed in detail. Flow charts have been proposed to show which factors have higher/lower impact on the fresh and hardened properties of GPC. A comprehensive review on the mix design of GPC, nanomaterial-based GPC, 3D printing using GPC, reinforced GPC and Global warming potential (GWP) assessment was conducted. Finally, the practical applications of GPC in the construction industry are provided. -
Roads Thematic History
Roads and Maritime Services Roads Thematic History THIS PAGE LEFT INTENTIONALLY BLANK ROADS AND TRAFFIC AUTHORITY HERITAGE AND CONSERVATION REGISTER Thematic History Second Edition, 2006 RTA Heritage and Conservation Register – Thematic History – Second Edition 2006 ____________________________________________________________________________________ ROADS AND TRAFFIC AUTHORITY HERITAGE AND CONSERVATION REGISTER Thematic History Second Edition, 2006 Compiled for the Roads and Traffic Authority as the basis for its Heritage and Conservation (Section 170) Register Terry Kass Historian and Heritage Consultant 32 Jellicoe Street Lidcombe NSW, 2141 (02) 9749 4128 February 2006 ____________________________________________________________________________________ 2 RTA Heritage and Conservation Register – Thematic History – Second Edition 2006 ____________________________________________________________________________________ Cover illustration: Peak hour at Newcastle in 1945. Workers cycling to work join the main Maitland Road at the corner of Ferndale Street. Source: GPO1, ML, 36269 ____________________________________________________________________________________ 3 RTA Heritage and Conservation Register – Thematic History – Second Edition 2006 ____________________________________________________________________________________ Abbreviations DMR Department of Main Roads, 1932-89 DMT Department of Motor Transport, 1952-89 GPO1 Government Printer Photo Collection 1, Mitchell Library MRB Main Roads Board, 1925-32 SRNSW State Records of New South -
Alkali-Activated Materials
This is a repository copy of Alkali-activated materials. White Rose Research Online URL for this paper: http://eprints.whiterose.ac.uk/117745/ Version: Accepted Version Article: Provis, J.L. orcid.org/0000-0003-3372-8922 (2017) Alkali-activated materials. Cement and Concrete Research. ISSN 0008-8846 https://doi.org/10.1016/j.cemconres.2017.02.009 Article available under the terms of the CC-BY-NC-ND licence (https://creativecommons.org/licenses/by-nc-nd/4.0/ Reuse Unless indicated otherwise, fulltext items are protected by copyright with all rights reserved. The copyright exception in section 29 of the Copyright, Designs and Patents Act 1988 allows the making of a single copy solely for the purpose of non-commercial research or private study within the limits of fair dealing. The publisher or other rights-holder may allow further reproduction and re-use of this version - refer to the White Rose Research Online record for this item. Where records identify the publisher as the copyright holder, users can verify any specific terms of use on the publisher’s website. Takedown If you consider content in White Rose Research Online to be in breach of UK law, please notify us by emailing [email protected] including the URL of the record and the reason for the withdrawal request. [email protected] https://eprints.whiterose.ac.uk/ This is a preprint version of a paper published in Cement and Concrete Research; the version of record is available at https://doi.org/10.1016/j.cemconres.2017.02.009 Alkali-activated materials John L. -
Novel Geopolymers Incorporating Silicate Waste
Novel geopolymers incorporating silicate waste Neuartige Geopolymere aus silikatischen Industrieabfällen Der Technischen Fakultät der Friedrich-Alexander-Universität Erlangen-Nürnberg zur Erlangung des Grades DOKTOR-INGENIEUR vorgelegt von Nicoletta Toniolo aus Velo d´Astico, Italy Als Dissertation genehmigt von der Technischen Fakultät der Friedrich-Alexander-Universität Erlangen-Nürnberg Tag der mündlichen Prüfung: 27.07.2018 Vorsitzende des Promotionsorgans: Prof. Dr. –Ing. Reinhard Lerch Gutachter: Prof. Dr.-Ing. habil. Aldo R. Boccaccini Prof. Enrico Bernardo Prof. Cristina Leonelli “Al mio angelo custode” I II Acknowledgements Firstly, I would like to express my sincere gratitude to Prof. Aldo Boccaccini, supervisor and head of the Institute of Biomaterials, who gave me the opportunity to do my PhD research at his Institute. I want to thank him for all the support during the past 3 years, all the suggestions he gave me and for the opportunity to take part to numerous international conferences, which were important for my knowledge and my personal experience. This research project was carried out within the framework of the poject “CoACH”, funded under the Marie Sklodowska-Curie action of the EU funding program for research and innovation “Horizon 2020”. I am grateful for the financial support it gave me. Thanks to the coordinator of the project Monica Ferraris, Milena Salvo and Cristiana Contardi, thanks for being always available, thanks for organizing meetings, training, etc. I really enjoyed everything. A super thanks to my “CoACH” fellows, I really think that it would have been impossible for me to have better project mates: thanks to Fra, for all the time together, for organizing all the meetings together, for supporting me and listening to my presentation 100 times. -
Infrastructure Statement 2020-21 – NSW Budget Paper No. 3
Infrastructure Statement 2020-21 Budget Paper No. 3 Circulated by The Hon. Dominic Perrottet MP, Treasurer TABLE OF CONTENTS Chart, Figure and Table List Focus Box List About this Budget Paper ........................................................................................... i Chapter 1: Overview 1.1 Adapting the State’s infrastructure program ........................................... 1 - 2 1.2 Infrastructure generating jobs and economic activity .............................. 1 - 7 1.3 Our fiscal management ........................................................................... 1 - 9 1.4 Four-year capital program ........................................................................ 1 - 10 1.5 Funding the delivery of infrastructure ...................................................... 1 - 12 1.6 Existing assets and maintenance program ............................................. 1 - 14 1.7 Infrastructure Investment Assurance ........................................................ 1 - 16 Chapter 2: Delivering Our Job Creating Infrastructure Pipeline 2.1 Key infrastructure projects delivered since the 2019-20 Budget ............ 2 - 2 2.2 Key infrastructure projects in delivery ..................................................... 2 - 8 2.3 Digital delivery ......................................................................................... 2 - 31 Chapter 3: The Restart NSW Fund 3.1 Overview ................................................................................................. 3 - 1 3.2 Restart NSW commitments -
Safety DATA SHEET A-HCS Geopolymer Mortar
Safety DATA SHEET SECTION 1: Identification of the substance/mixture and of the company/undertaking A-HCS Geopolymer Mortar SECTION 1: Identification of the substance/mixture and of the company/undertaking A-HCS Geopolymer Mortar Product identifier: Product name: Allcera A-HCS Geopolymer Mortar Relevant identified uses of the substance or mixture and uses advised against: Identified uses: Allcera A-HCS is a geopolymer cement used in the structural rehabilitation of sewer, storm and water piping, manholes and other infrastructure Uses advised against: None Details of the supplier of the safety data sheet: Company Identification: Allcera BV Bio Based Materials Westvoorstraat 8 3262 JP Oud BeiJerland The Netherlands [email protected] Emergency telephone number: Office: +31 10 76 00 263 (Office - NL) +31 6222 83 009 (International) SECTION 2: Hazards identification Allcera B.V. Mariparts B.V. West voorstraat 8 3262 JP Oud Beijerland The Netherlands www.allcera.com t: +31 10 76 00 263 e: [email protected] BTW: NL855644795 B01 KvK: 64384977 Safety DATA SHEET SECTION 1: Identification of the substance/mixture and of the company/undertaking A-HCS Geopolymer Mortar Classification of the substance or mixture: The product has not been classified as hazardous according to the legislation in force. Hazard summary: Physical hazards No data available. Health hazards: Inhalation: Crystalline silica: Overexposure to the respirable dust of crystalline silica (quartz or cristobalite, less than or equal to 5 microns in size) may lead to silicosis in humans, which is a progressive and irreversible lung disease. Dust in high concentrations may irritate the respiratory system. Eye contact: Dust may be irritating to the eyes and respiratory tract and may cause a low level inflammatory response in the lungs. -
Formulation of Geopolymer Cement Using Class F Fly Ash for Oil Well Cementing Application
International Journal of Applied Engineering Research ISSN 0973-4562 Volume 13, Number 6 (2018) pp. 3598-3604 © Research India Publications. http://www.ripublication.com Formulation of Geopolymer Cement using Class F Fly Ash for Oil Well Cementing application Dinesh Kanesan*, Sonny Irawan, Raja Rajeswary Suppiah and Tamil Alagan Kunaisekaran Universiti Teknologi PETRONAS, 32610 Seri Iskandar, Perak Darul Ridzuan, Malaysia. Abstract reactions, poor durability and leakage [2-4]. Therefore, there is a dire need to develop a sustainable cement technology which With the increasing awareness of global warming, there is a possesses superior properties compared to the OPC for oil well dire need to find a substitute for the conventional Ordinary cementing. With a reduced carbon footprint, geopolymer Portland Cement (OPC) which produces huge amounts of cement has been found to possess superior edge over OPC for carbon dioxide (CO ) during its production. Class F fly ash 2 oilwell cementing applications [2, 5-7]. However, the optimum based geopolymer cement has been identified as a potential formulation which yields superlative performance of replacement due to its abundant availability and to address geopolymer cement has to be determined. This research focuses waste management issues. The lack of research and a standard on developing a formulation for class F fly ash based formulation for geopolymer cement has hindered the efforts to geopolymer cement for the oilwell cementing applications. apply geopolymer cement for oil well cementing operations. Previous researches in the area of geopolymer cement has been focused mainly on its applications in the construction industry. FLY ASH BASED GEOPOLYMER CEMENT Therefore, there is a strong need to develop a formulation of class F fly ash based geopolymer with varying parameters, Geopolymer cement is an inorganic binder which can be ratios and compositions for oil well cementing applications. -
Rethinking Cement Support Our Work
Zero Carbon Australia Presents Zero Carbon Industry Plan Rethinking Cement Support our work Beyond Zero Emissions is one of Australia’s most respected climate change think tanks. We produce independent research demonstrating that zero emissions is achievable and affordable now. Our work is carried out by a small staff of experts, with the help of academic institutions and a large network of volunteer scientists, engineers and economists. We are funded by private foundations and concerned individuals. You can be a part of our audacious vision for a Zero Carbon Australia by making a donation to fund our research. Eighty- five per cent of our researchers are volunteers, making your donation go a long way. To find out how visit: http://bze.org.au Published by Beyond Zero Emissions Inc. Kindness House Suite 16, Level 1 288 Brunswick Street Fitzroy, Victoria 3065 First published August 2017 Zero Carbon Industry Plan: Rethinking Cement should be attributed to Beyond Zero Emissions. This publication is licensed under the Creative Commons Attribution 3.0 Australia License. In essence, you are free to copy, distribute and adapt the work, as long as you attribute the work and abide by the other license terms. To view a copy of this licence, visit: https://creativecommons.org/licenses/by-nc-sa/3.0 This document is available for download from http://bze.org.au Requests and inquiries should be directed to [email protected] ISBN: 978-0-9923580-2-0 This document is printed with Monza Recycled Digital contains 99% recycled fibre and is FSC® Mix certified pulp, which ensures all virgin pulp is derived from well-managed forests and controlled sources. -
John Marinovich Director
John Marinovich Director Areas of Expertise Planning, Programming, Project Management, Dispute Resolution Industries Infrastructure, Roads, Resource & Mining, ICT Qualifications Bachelor of Applied Science (Building) Post Graduate Diploma Project Management Accredited Expert Witness (RICS) Certificate in SOPA Adjudication (NSW) Key Experiences John joined TBH as a consultant in 1989 and has been a Director since 2004. He has over 30 years’ experience in the construction and infrastructure industries, with a particular emphasis on project delivery and planning advice, contractual claims and dispute advice. John has been responsible for providing advice on project strategies, time management of design, procurement, construction and commissioning, contract management, risk management, value management and the preparation and, or defence of contractual claims. John has worked on several major capital works program projects, undertaking the role of project co-ordinator throughout the design, documentation, tender, construction and commissioning phases. Prior to joining TBH, John worked for developers and building companies with on-site and office positions and gained experience in contract administration, estimating, tender preparation and project planning. A Director of TBH since 2004, John has been responsible for providing advice on the project delivery strategies and control of time on numerous projects. John Marinovich | tbhconsultancy.com John’s work at TBH includes: Project Management Advice • Providing advice to various clients (public -
Formulation and Durability of Metakaolin-Based Geopolymers Raphaëlle Pouhet
Formulation and durability of metakaolin-based geopolymers Raphaëlle Pouhet To cite this version: Raphaëlle Pouhet. Formulation and durability of metakaolin-based geopolymers. Civil Engineering. Université Paul Sabatier - Toulouse III, 2015. English. NNT : 2015TOU30085. tel-01297848 HAL Id: tel-01297848 https://tel.archives-ouvertes.fr/tel-01297848 Submitted on 5 Apr 2016 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. THÈSE En vue de l'obtention du DOCTORAT DE L’UNIVERSITÉ DE TOULOUSEE Délivré par l’Université Toulouse III - Paul Sabatier Discipline ou spécialité : Génie Civil Présentée et soutenue par Raphaëlle POUHET Le 25 juin 2015 Titre : Formulation and durability of metakaolin-based geopolymers JURY M. Frizon Fabien Rapporteur M. Habert Guillaume Rapporteur Mme. Rossignol Sylvie Examinateur Mme. Escaffit Pascale Examinateur M. Cyr Martin Examinateur, directeur de thèse Ecole doctorale : Mécanique, Energétique, Génie Civil & Procédés Unité de recherche : Laboratoire Matériaux et Durabilité des Constructions de Toulouse Directeur(s) de Thèse : M. Martin Cyr Abstract Title : !"#$%&'()"* '*+ +%#',)&)(- ". $/('0'"&)*1,'2/+ 3/"4"&-$/#2 Abstract : 56/ $')* ",7/8()9/2 ". (6)2 (6/2)2 :/#/ (" '22/22 (6/ ."#$%&'()"* '*+ +%#',)&)(- ". $/('0'"&)*1 ,'2/+ 3/"4"&-$/#2 '2 ' ,)*+/# ."# 8)9)& /*3)*//#)*3 $'(/#)'&2; </"4"&-$/#2 '#/ '&0'&) 1'8()9'(/+ $'(/#)'&2= (6/- '#/ )*8#/'2)*3&- 2(%+)/+ ,- (6/ )*(/#*'()"*'& 8"$$%*)(- '2 (6/- #/4#/2/*( '* '&(/#*'()9/ (" (#'+)()"*'& >"#(&'*+ 8/$/*(; 56/ .)#2( 4'#( ". -
Cumberland /Prospect DDS 4 AGEING, DISABILITY and HOME
METROPOLITAN CONSTITUENCY DELEGATES AGEING, DISABILITY AND HOME CARE – Cumberland /Prospect DDS 4 AGEING, DISABILITY AND HOME CARE – Hornsby-Ryde DDS 2 AGEING, DISABILITY AND HOME CARE – Inner West DDS 2 AGEING, DISABILITY AND HOME CARE – Manly-St. Leonards DDS 1 AGEING, DISABILITY AND HOME CARE – Nepean DDS 2 AGEING, DISABILITY AND HOME CARE – South East/St. George DDS 1 AGEING, DISABILITY AND HOME CARE – South Western DDS 1 (AGEING, DISABILITY AND HOME CARE - Department of (AGEING, DISABILITY AND HOME CARE – South Eastern DDS (HOME CARE SERVICE NSW – Metropolitan 2 AUSTRALIAN MUSEUM 1 AUDIT OFFICE OF NSW, THE - *See Combined Met. East (AUSTRALIAN CATHOLIC UNIVERSITY (MACQUARIE UNIVERSITY 1 BOARD OF STUDIES, TEACHING & EDUCATIONAL STANDARDS NSW - *See Combined Met. East BOTANIC GARDENS & DOMAIN TRUST, THE ROYAL – Metropolitan 1 (COMBINED – METROPOLITAN EAST* (ART GALLERY OF NSW (AUDIT OFFICE OF NSW (BOARD OF STUDIES,TEACHING & EDUCATIONAL STANDARDS NSW (COMMUNITY RELATIONS COMMISSION (INDUSTRIAL RELATIONS COMMISSION OF NSW – Head Office (LIQUOR, GAMING & RACING, NSW OFFICE OF (LOCAL GOVERNMENT, OFFICE OF (OMBUDSMAN NSW (PARK TRUSTS – Metropolitan (incl Centennial Park/West. Syd/Parra) (SPORT & RECREATION TARONGA CONSERVATION SOCIETY AUSTRALIA (TRADE & INVESTMENT, REGIONAL INFRASTRUCTURE & SERVICES (TRANSGRID – Metropolitan (WOMEN NSW 14 (COMBINED –METROPOLITAN WEST* (ARTS NSW – Metropolitan General (INDUSTRIAL RELATIONS COMMISSION OF NSW – Metropolitan General 5 COMMUNITY SERVICES – Cumberland /Prospect 4 COMMUNITY SERVICES – Nepean -
Review on Various Types of Geopolymer Materials with the Environmental Impact Assessment
DOI: 10.1051/ matecconf/20179701021 MATEC Web of Conferences 97, 01021 (2017) ETIC 2016 Review on Various Types of Geopolymer Materials with the Environmental Impact Assessment. Hariz Zain1,*, Mohd Mustafa Al Bakri Abdullah1,2 , Kamarudin Hussin1,2 , Nurliyana Ariffin1,2 , and RIDHO Bayuaji3 1Faculty of Engineering Technology, Universiti Malaysia Perlis (UniMAP), Perlis, Malaysia 2Center of Excellence Geopolymer and Green Technology (CEGeoGTech), Universiti Malaysia Perlis (UniMAP), Malaysia 3Civil Engineering Department, Institut Teknologi Sepuluh Nopember, Indonesia Abstract. The development of green technology in the construction industry since 10 years ago is something to be proud of Malaysia. Several alternative geopolymer materials were invented in Malaysia such as fly ash, POFA, kaolin, metakaolin, and dolomite based geopolymer materials to achieve sustainable development especially in the building and construction sector. Those alternative materials are very important to replace the application of OPC, which is said to be the main cause of global warming. A review on the content of the chemical differences with the environmental impact resulting from the production of geopolymer is carried out in this study. In conclusion, fly ash based geopolymer material showed the best performance in terms of aluminosilicate content and also it is the best practice in the environmental protection applications for the moment. However, when compared with the OPC, fly ash geopolymer concrete was still able to reduce the effects of global warming potentials, but it is rather gave a negative impact on some aspects of the environment such as abiotic depletions, human toxicity, freshwater ecotoxicity, terrestrial ecotoxicity and acidification. 1 Introduction The development of green technology in the construction industry since 10 years ago is something to be proud of Malaysia.