OPTIMIZATION TOOL FOR WASTE MANAGEMENT IN BUILDING DECONSTRUCTION - PowerPoint PPT Presentation

OPTIMIZATION TOOL FOR WASTE MANAGEMENT IN BUILDING DECONSTRUCTION WITH ENVIRONMENTAL CRITERIA EVA QUÉHEILLE, FRANCK TAILLANDIER, NADIA SAIYOURI 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 1

PLAN Demolition waste issue 1. 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 2

PLAN Demolition waste issue 1. Demolition and waste management modelling 2. 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 2

PLAN Demolition waste issue 1. Demolition and waste management modelling 2. Study case 3. 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 2

PLAN Demolition waste issue 1. Demolition and waste management modelling 2. Study case 3. Conclusion and perspectives 4. 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 2

1. Demolition waste issue WHY A OPTIMIZATION TOOL FOR WASTE MANAGEMENT DEMOLITION ? Directive 2008/98/EC : 70 % material recovery rate for construction and demolition waste by 2020  7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 3

1. Demolition waste issue WHY A OPTIMIZATION TOOL FOR WASTE MANAGEMENT DEMOLITION ? Directive 2008/98/EC : 70 % material recovery rate for construction and demolition by 2020  Recovery rate in France : 40 – 50 %  7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 3

1. Demolition waste issue WHY A OPTIMIZATION TOOL FOR WASTE MANAGEMENT DEMOLITION ? Directive 2008/98/EC : 70 % material recovery rate for construction and demolition by 2020.  Recovery rate in France : 40 – 50 %  Improvement needed in building demolition :  7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 3

1. Demolition waste issue WHY A OPTIMIZATION TOOL FOR WASTE MANAGEMENT DEMOLITION ? Directive 2008/98/EC : 70 % material recovery rate for construction and demolition by 2020.  Recovery rate in France : 40 – 50 %  Improvement needed in building demolition :  Huge waste diversity – and more 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 3

1. Demolition waste issue WHY A OPTIMIZATION TOOL FOR WASTE MANAGEMENT DEMOLITION ? Directive 2008/98/EC : 70 % material recovery rate for construction and demolition by 2020.  Recovery rate in France : 40 – 50 %  Improvement needed in building demolition :  Huge waste diversity – Waste management = a stage of demolition work, that is ruled by cost and delays – 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 3

1. Demolition waste issue THE OBJECTIVE 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 4

1. Demolition waste issue THE OBJECTIVE Multi-objective optimization tool 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 5

1. Demolition waste issue THE OBJECTIVE Multi-objective optimization tool 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 4

1. Demolition waste issue THE OBJECTIVE Multi-objective optimization tool 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 4

1. Demolition waste issue 2. Demolition modelling HOW TO ASSESS DEMOLITION ? COMMON OBJECTIVES 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 5

1. Demolition waste issue 2. Demolition modelling HOW TO ASSESS DEMOLITION ? COMMON OBJECTIVES Works cost 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 5

1. Demolition waste issue 2. Demolition modelling HOW TO ASSESS DEMOLITION ? COMMON OBJECTIVES Works cost Works delay 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 5

1. Demolition waste issue 2. Demolition modelling HOW TO ASSESS DEMOLITION ? COMMON OBJECTIVES Works cost Works delays Recovery rate 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 5

1. Demolition waste issue 2. Demolition modelling HOW TO ASSESS DEMOLITION ? COMMON OBJECTIVES Works cost Works delay Recovery rate Complete environmental impacts LCA 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 5

1. Demolition waste issue 2. Demolition modelling HOW TO ASSESS DEMOLITION ? COMMON OBJECTIVES Works cost Works delay Recovery rate Complete environmental impacts End of life stage Beyond the system Benefits and loads Deconstruction Transport Waste processing Disposal beyond the Demolition system boundary C1 C2 C3 C4 D 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 5

1. Demolition waste issue 2. Demolition modelling VARIABLES ON A DEMOLITION SITE 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 6 Figure : Orée, 2018

1. Demolition waste issue 2. Demolition modelling VARIABLES ON A DEMOLITION SITE Building : ▪ Waste type and amount ? ▪ Surface ? ▪ Feasible inert reuse ? 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 6 Figure : Orée, 2018

1. Demolition waste issue 2. Demolition modelling VARIABLES ON A DEMOLITION SITE Building : ▪ Waste type and amount ? ▪ Surface ? ▪ Feasible inert reuse ? Environment : ▪ City center ? ▪ Waste treatment network ? 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 6 Figure : Orée, 2018

1. Demolition waste issue 2. Demolition modelling VARIABLES ON A DEMOLITION SITE Building : ▪ Waste type and amount ? ▪ Surface ? ▪ Feasible inert reuse ? Environment : ▪ City center ? ▪ Waste treatment network ? Owner objectives : ▪ Cheapest ? ▪ Fastest ? ▪ Environmental performance ? 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 6 Figure : Orée, 2018

1. Demolition waste issue 2. Demolition modelling VARIABLES ON A DEMOLITION SITE Building : ▪ Waste type and amount ? ▪ Surface ? Workers, machines and ▪ Feasible inert reuse ? containers : ▪ Number, duration ? ▪ Which demolition Environment : technique ? ▪ City center ? ▪ Waste treatment network ? Owner objectives : ▪ Cheapest ? ▪ Fastest ? ▪ Environmental performance ? 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 6 Figure : Orée, 2018

1. Demolition waste issue 2. Demolition modelling VARIABLES ON A DEMOLITION SITE Building : ▪ Waste type and amount ? ▪ Surface ? Workers, machines and ▪ Feasible inert reuse ? containers : ▪ Number, duration ? ▪ Which demolition Environment : technique ? ▪ City center ? ▪ Waste treatment network ? Waste management plan : ▪ Which treatment ? Owner objectives : ▪ Which plant ? ▪ Cheapest ? ▪ Fastest ? ▪ Environmental performance ? 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 6 Figure : Orée, 2018

1. Demolition waste issue 2. Demolition modelling VARIABLES ON A DEMOLITION SITE Building : ▪ Waste type and amount ? ▪ Surface ? Workers, machines and ▪ Feasible inert reuse ? containers : ▪ Number, duration ? ▪ Which demolition Environment : technique ? ▪ City center ? ▪ Waste treatment network ? Waste treatment : ▪ Which treatment ? Owner objectives : ▪ Which plant ? ▪ Cheapest ? ▪ Fastest ? ▪ Environmental ASBESTOS performance ? 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 6 Figure : Orée, 2018

1. Demolition waste issue 2. Demolition modelling DEMOLITION TECHNIQUES Traditional demolition 7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 7

1. Demolition waste issue 2. Demolition modelling DEMOLITION TECHNIQUES Traditional demolition Fast, cheap  Very low quality of removed materials  Very low on-site sorting capacity  7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 7

1. Demolition waste issue 2. Demolition modelling DEMOLITION TECHNIQUES Traditional demolition Fast, cheap  Very low quality of removed materials  Very low on-site sorting capacity  7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 7

1. Demolition waste issue 2. Demolition modelling DEMOLITION TECHNIQUES Traditional demolition Deconstruction Fast, cheap Dismantling stage for the building inside   Very low quality of removed materials  Very low on-site sorting capacity  7TH INTERNATIONAL CONFERENCE ON SUSTAINABLE SOLID WASTE MANAGEMENT, HERAKLION, GREECE 7