A Model for Resource Management of Introduction Mineral Materials - PowerPoint PPT Presentation

A Model for Mineral Materials A Model for Resource Management of Introduction Mineral Materials in the City of Zurich Methods Results Discussion M. Bürgi ♯ M. Schneider ∗ Dr. S. Rubli ∗ Dr. H. Gugerli ‡ ♯ Tiefbauamt der Stadt Zürich ∗ Wertstoff-Börse GmbH ‡ Amt für Hochbauten Stadt Zürich August 28 th 2007 Pr♦❞✉❝t✐♦♥ ♦❢ s❡❝♦♥❞❛r② ❝♦♥str✉❝t✐♦♥ ♠❛t❡r✐❛❧s ❙②st❡♠ ❜♦✉♥❞❛r②✿ ❈✐t② ♦❢ ❩✉r✐❝❤ 20 ❖❋❇ ❈♦♥str✉❝t✐♦♥ ✇❛st❡ ❝♦❧❧❡❝t✐♦♥ Pr❡♣❛r❛t✐♦♥ ♦❢ ♠❛t❡r✐❛❧s Pr♦❝❡ss✐♥❣ ❝♦♥str✉❝t✐♦♥ ✇❛st❡ ❢♦r r❡❝②❝❧✐♥❣ 16 ▼❋❇ Gebäudevolumen [Mio. m 3 ] Pr♦❞✉❝t✐♦♥ ♦❢ ♣r✐♠❛r② ❝♦♥str✉❝t✐♦♥ ♠❛t❡r✐❛❧s ❙❇ P❇ 12 ❙♦rt✐♥❣ ❛♥❞ s❡♣❛r❛t✐♥❣ ❖t❤❡rs 8 DLG ❙tr❡❡t ❈♦♥str✉❝t✐♦♥ ✇❛st❡ ❝♦❧❧❡❝t✐♦♥ MFH Pr❡♣❛r❛t✐♦♥ ♦❢ ♠❛t❡r✐❛❧s ❘❛✐❧ 4 Uebr ❲❛t❡r PRG ❙❡✇❛❣❡ ▲❛♥❞✜❧❧ 0 ❊♥❡r❣② vor 1900 1900 - EFH 1925 1926 - 1945 1946 - 1965 1966 - 1985 1986 - ▼❛t❡r✐❛❧ ✢♦✇s ✐♥ ✶✬✵✵✵ t♦♥s✴②❡❛r✱ st♦❝❦s ✐♥ ✶✬✵✵✵ t♦♥s 2005 Baujahr

Introduction and Goal A Model for Mineral Materials Introduction Methods Results Discussion

Introduction and Goal A Model for Mineral Materials • The built city of Zurich is a stock of Introduction materials. ⇒ It can be regarded as Methods a deposit of secondary resources. Results Discussion

Introduction and Goal A Model for Mineral Materials • The built city of Zurich is a stock of Introduction materials. ⇒ It can be regarded as Methods a deposit of secondary resources. Results • What are the potentials of an Discussion optimized resource-management?

Introduction and Goal A Model for Mineral Materials • The built city of Zurich is a stock of Introduction materials. ⇒ It can be regarded as Methods a deposit of secondary resources. Results • What are the potentials of an Discussion optimized resource-management? ⇒ Estimation of the mineral materials in the City of Zurich: - The material stocks in buildings and infrastructures - The annual material flows into and out of the city

Division Buildings and Infrastructures A Model for Mineral Materials Introduction Methods Results Discussion

Classification Buildings and Infrastructures A Model for Mineral Materials The built City of Zurich Introduction Methods Results Buildings Infrastructures Discussion Supply and disposal Residential Non residential Traffic OFB MFB SB PB Others Road Rail Water Sewage Energy OFB One-family houses SB Service Buildings MFB Apartment buildings PB Production facilities

The System Buildings and Infrastructures A Model for Pr♦❞✉❝t✐♦♥ ♦❢ s❡❝♦♥❞❛r② Mineral Materials ❝♦♥str✉❝t✐♦♥ ♠❛t❡r✐❛❧s ❙②st❡♠ ❜♦✉♥❞❛r②✿ ❈✐t② ♦❢ ❩✉r✐❝❤ Introduction Methods ❖❋❇ ❈♦♥str✉❝t✐♦♥ ✇❛st❡ ❝♦❧❧❡❝t✐♦♥ Pr❡♣❛r❛t✐♦♥ ♦❢ ♠❛t❡r✐❛❧s Pr♦❝❡ss✐♥❣ ❝♦♥str✉❝t✐♦♥ Results ✇❛st❡ ❢♦r r❡❝②❝❧✐♥❣ ▼❋❇ Discussion Pr♦❞✉❝t✐♦♥ ♦❢ ♣r✐♠❛r② ❝♦♥str✉❝t✐♦♥ ♠❛t❡r✐❛❧s ❙❇ P❇ ❙♦rt✐♥❣ ❛♥❞ s❡♣❛r❛t✐♥❣ ❖t❤❡rs ❙tr❡❡t ❈♦♥str✉❝t✐♦♥ ✇❛st❡ ❝♦❧❧❡❝t✐♦♥ Pr❡♣❛r❛t✐♦♥ ♦❢ ♠❛t❡r✐❛❧s ❘❛✐❧ ❲❛t❡r ❙❡✇❛❣❡ ▲❛♥❞✜❧❧ ❊♥❡r❣② ▼❛t❡r✐❛❧ ✢♦✇s ✐♥ ✶✬✵✵✵ t♦♥s✴②❡❛r✱ st♦❝❦s ✐♥ ✶✬✵✵✵ t♦♥s

Construction materials A Model for Mineral Materials Introduction Methods Concrete Buildings, bridges, pipes Results Brickwork Walls (bricks-and-mortar, natural stone) Discussion Gravel, Sand Foundation, underground engineering Paving Roads (asphalt cement, bitumen) Rest Gypsum, ceramics, plaster and glassware

Materials in the Buildings 55’400 Buildings A Model for Stocks: Mineral Materials Typical «construction style» and «fraction of material-volume» depending on age and utilisation Introduction Material flows: Methods Calculated on the base of the annual difference of the Results stocks Discussion 100 % Concrete Brickwork Fraction of used materials 80 % Others 60 % 40 % 20 % 0 % before 1900 1900 1925 1950 1975 2000 Year of construction Source: Kantonale Abfallplanung – Perspektive Bauabfälle, Kanton AG, 1995.

Materials in the Buildings 55’400 Buildings A Model for Stocks: Mineral Materials Typical «construction style» and «fraction of material-volume» depending on age and utilisation Introduction Material flows: Methods Calculated on the base of the annual difference of the Results stocks Discussion 100 % Concrete Brickwork Fraction of used materials 80 % Others ● 60 % 40 % ● 20 % ● 0 % before 1900 1900 1925 1950 1975 2000 Year of construction Source: Kantonale Abfallplanung – Perspektive Bauabfälle, Kanton AG, 1995.

Materials in the Buildings 55’400 Buildings A Model for Stocks: Mineral Materials Typical «construction style» and «fraction of material-volume» depending on age and utilisation Introduction Material flows: Methods Calculated on the base of the annual difference of the Results stocks Discussion 100 % Concrete Concrete Brickwork Brickwork Fraction of used materials 80 % Others Others 60 % ● 40 % ● 20 % ● 0 % before 1900 1900 1925 1950 1975 2000 Year of construction Source: Kantonale Abfallplanung – Perspektive Bauabfälle, Kanton AG, 1995.

Materials in the Infrastructures 7’500 km of Infrastructure Systems A Model for Mineral Materials Stocks: Introduction - Width and depth lead to a «typical cross-section» - Length and areas of the systems Methods Results Material flows: Discussion - Annual ratio of maintenance

Analysis of the Stocks Building Volumes 2005, Total Volume = 166 million m 3 A Model for Mineral Materials 50 % Introduction Percentage of buildings volumes 40 % Methods Results 30 % Discussion 20 % 10 % 0 % OFB MFB SB PB Others OFB One-family houses SB Service Buildings MFB Apartment buildings PB Production facilities

Analysis of the Stocks Infrastructure Systems 2005, Total Length = 7’500 km A Model for Mineral Materials Introduction Methods Results Discussion Traffic Energy Water

Analysis of the Stocks Infrastructure Systems 2005, Total Length = 7’500 km A Model for Mineral Materials Community heating 2% Street 13% Introduction Gas 11% Methods Results Discussion Path 14% Traffic Energy Electricity 29% Rail 4% Water Water 15% Sewage 12%

The Stocks of Materials Mineral Materials in the City of Zurich 2005 A Model for Mineral Materials Buildings Paving Infrastructures Introduction Methods Rest* Results Discussion Gravel, Sand Brickwork Concrete 0 10 20 30 40 Stock of materials in million tons ∗ Rest: gypsum, ceramics, plaster and glassware

The System «City of Zurich» Total Stocks and Material Flows 2005 A Model for ✶✺✻ ✹✼✹ Pr♦❞✉❝t✐♦♥ ♦❢ s❡❝✉♥❞❛r② Mineral Materials ✶✼✹ ❝♦♥str✉❝t✐♦♥ ♠❛t❡r✐❛❧s ❙②st❡♠ ❜♦✉♥❞❛r②✿ ❈✐t② ♦❢ ❩✉r✐❝❤✱ ②❡❛r ✷✵✵✺ Introduction ✵ ✽✵✹ Methods ✸✾ ❖❋❇ ✶✹ ❈♦♥str✉❝t✐♦♥ ✇❛st❡ ❝♦❧❧❡❝t✐♦♥ ✷✾✽✻ ✰ ✷✺ Results Pr❡♣❛r❛t✐♦♥ ♦❢ ♠❛t❡r✐❛❧s Pr♦❝❡ss✐♥❣ ❝♦♥str✉❝t✐♦♥ ✹✼✵ ✾✼ ▼❋❇ ✇❛st❡ ❢♦r r❡❝②❝❧✐♥❣ ✸✶✸✶✶ ✰ ✸✼✸ Discussion ✽✹✼ ✹✻✵ ✷✼✸ ✺✶✼ ❙❇ Pr♦❞✉❝t✐♦♥ ♦❢ ♣r✐♠❛r② ❝♦♥str✉❝t✐♦♥ ♠❛t❡r✐❛❧s ✷✺✾✾✶ ✰ ✶✽✼ ✶✶ ✾✺ P❇ ✶✵✶✾ ✷✵✼✶ ✲ ✽✺ ❙♦rt✐♥❣ ❛♥❞ s❡♣❛r❛t✐♥❣ ✷✶✹ ❖t❤❡rs ✸✾ ✻✵✷✸ ✰ ✶✼✺ ✶✸✽✼ ✷✶✸ ✷✶✸ ❙tr❡❡t ✶✷✵✻✼ ❈♦♥str✉❝t✐♦♥ ✇❛st❡ ❝♦❧❧❡❝t✐♦♥ Pr❡♣❛r❛t✐♦♥ ♦❢ ♠❛t❡r✐❛❧s ✼✵ ✼✵ ❘❛✐❧ ✹✷ ✷✶✵✵ ✸✻✽ ✼✵ ✼✵ ✺✷✹ ❲❛t❡r ✸✽✹✵ ✹✽ ❙❡✇❛❣❡ ✹✽ ▲❛♥❞✜❧❧ ✹✼✽✹ ✶✾✺ ✶✷✹ ❊♥❡r❣② ✶✷✹ ✻✷✵✹ ✵ ▼❛t❡r✐❛❧ ✢♦✇s ✐♥ ✶✬✵✵✵ t♦♥s✴②❡❛r✱ st♦❝❦s ✐♥ ✶✬✵✵✵ t♦♥s

Comparison with Data for Switzerland Source: BUWAL, 2001 and BFS, 2007 A Model for Mineral Materials Material Stocks 300 Zurich Switzerland 250 Introduction 200 Methods t/cap 150 Results 100 50 Discussion 0 Buildings Infrastructure Total