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SUSTAINABLE SOLUTIONS IN CONCRETE INDUSTRY GSAS Sponsored Seminar / Workshop. SUSTAINABILITY – THE WAY FORWARD IN CONCRETE INDUSTRY Dr. Huiqing He , Director - Sustainability. Qatar National Convention Centre, Doha – Qatar 24th May 2014. Contents.
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SUSTAINABLE SOLUTIONS IN CONCRETE INDUSTRY GSAS Sponsored Seminar / Workshop SUSTAINABILITY – THE WAY FORWARD IN CONCRETE INDUSTRY Dr. Huiqing He, Director - Sustainability Qatar National Convention Centre, Doha – Qatar 24th May 2014
Contents • Concrete Basics for Sustainability • Regional Sustainability Rating Systems • Sustainable Solutions • Concrete Life-Cycle Perspective Operations • Green Projects Highlights • Knowledge Sharing • Sustainability Appreciation
Why Concrete ? • Concrete is the world’s most used construction materials: > 10 billion m3 /year worldwide > 10 M m3 /2014 (Qatar) • Concrete has a huge impact on green built because of its sheer volume and the massive resources used to make it. • The intelligent use of concrete makes a significant contribution to sustainable development.
Why Concrete ? Concrete Basics for Sustainability 1. Durable 2.Use recycled materials 3.Can be recycled and reused 4.Less energy required to produce 5.Locally manufactured 6. Reduce energy required for heating and cooling through thermal mass 7. Low VOC emission 8. Light in color 9. Used directly as finished surface 10. Formable
Sustainability Initiatives Regional Sustainability Initiatives and Assessment Systems
Sustainability System: Mitigation of Environmental Impact throughGreen Building Practice (GSAS/ESTIDAMA/LEED/NRMCA)
Sustainable Concrete Solutions • Sustainable Concrete Practice through implementing the Life Cycle Perspectives OperationstoLower Overall Footprint
WHAT A CONCRETE PRODUCER CAN DO TO CONTRIBUTE TO SUSTAINABILITY DEVELOPMENT
GREEN AND SUSTAINABLE SOLUTIONS Process • Life-Cycle Perspective Operations Green Products • Low Carbon Emission Products • Self Compacting Concrete • High Strength Concrete • Durable Concrete • Pervious Concrete • Architectural Concrete Service • Value-Engineering Innovative Green Technology • IBB Workability Probe Sustainability Awareness
Strategies for Reducing Carbon Footprints • Process (LCA) - Material transportation analysis - Process emission analysis - Primary energy analysis - Waste recycling and reuse • Concrete Products - Low carbon emission products - Eco-friendly construction methods • Project Requirement - LEED/Estidama/GSAS/NRMCA - Compliance to the requirements • Innovative Green Technique - IBB workability probe - Waste and emmision reduction • Knowledge Sharing - Internal & external training - Community
Green Concrete Options • Highly optimized mix design • Ground Granulated Blast Furnace Slag • Pulverized fly ash. (PFA) • Effective admixture use • Cement free concrete • Self-Compacting Concrete (SCC) • Low cost construction • Portland limestone cement • Rice husk ash cement • Rice husk cement • Concrete wood
GGBFS Ground Granulated Blast Furnace Slag PFA Pulverized Fly Ash
IBB Workability Probe – Green Technology • IBB PROBE is designed to measure fresh concrete properties with-in the ready-mix drum automatically without sampling. • It can continuously monitor concrete, Slump, Temperature, Viscosity, Drum Speed and Concrete Volume in real time without human influence. • It can be connected to a GPS and Communication system for real time integrated quality control. • It is a green technology, which can reduce concrete waste, save and power and shorten the concrete supply time.
Sustainability Achievement –Appreciation & Awards Excellence through Innovation on green and sustainable solutions