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Created2016-08
Description
Instead of going to landfills, certain waste materials from industry and building construction can be recycled in transportation infrastructure projects, such as roadway paving. The beneficial use of waste materials in the construction of transportation infrastructure results in environmental benefits, as well as economic savings over the pavement life cycle.

Instead of going to landfills, certain waste materials from industry and building construction can be recycled in transportation infrastructure projects, such as roadway paving. The beneficial use of waste materials in the construction of transportation infrastructure results in environmental benefits, as well as economic savings over the pavement life cycle. This study focused on the use of waste--i.e. reclaimed asphalt pavement (RAP), recycled asphalt shingles (RAS), ground tire rubber (GTR), recycled concrete aggregate (RCA), construction and demolition waste (CDW), and mine spoil as raw materials for building transportation infrastructure in Arizona. Technical feasibility, availability, and economics were considered in making recommendations regarding expanding the use of the most-promising materials. Recommendations included targeting slight increases in the RAP replacement level (especially in non-surface hot-mix layers and in unbound base and subbase layers), increasing use of GTR through terminal blending, and increasing use of RCA as base and subbase. Other opportunities identified for further investigation include significant increases in RAP replacement level in hot mix asphalt, use of RCA to replace virgin aggregate in new concrete, and facilitation of the use of CDW in some markets. Further research is encouraged on the use of construction and other waste materials to improve the performance of these materials to reduce risk and improve cost effectiveness.
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ContributorsSoleri, Paolo, 1919-2013 (Architect) / Corcoran Gallery of Art (Host institution)
Created1970
Description

Plan of Babel Canyon Arcology city structure design by Paolo Soleri, from 1970 exhibit at Corcoran Gallery of Art, Washington, DC

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ContributorsGrant, Michael, 1951- (Host) / Sommer, Anthony (Panelist) / Bommersbach, Jana (Panelist) / Jennings, Max (Panelist) / Public Broadcasting Service (Broadcaster)
Created1985-05-31
DescriptionPre-recorded Friday Edition. Panelists discuss sheriff's office drug busts, police department civilian review boards, utility rate increases, and city planning issues. Panelists include Max Jennings, Executive Editor, Mesa Tribune; Anthony Sommer, Statehouse Reporter, Phoenix Gazette; Jana Bommersbach, Associate Editor, New Times.
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ContributorsGrant, Michael, 1951- (Host) / Sommer, Anthony (Panelist) / Bommersbach, Jana (Panelist) / Jennings, Max (Panelist) / Public Broadcasting Service (Broadcaster)
Created1985-06-28
DescriptionPre-recorded Friday Edition. Panelists discuss telephone company regulations, government feuds, and highway construction projects. Panelists include Tony Sommer, Statehouse Reporter, Phoenix Gazette; Jana Bommersbach, Associate Editor, New Times; Max Jennings, Executive Editor, Mesa Tribune.
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ContributorsGrant, Michael, 1951- (Host) / Jennings, Max (Panelist) / Public Broadcasting Service (Broadcaster)
Created1985-07-26
DescriptionPre-recorded Friday Edition. Panelists discuss sales tax-funded highway construction projects, gambling on Native American reservations, utilities, and football coaching contracts. Panelists include Sen. Dennis DeConcini, D-Arizona; John Kolbe, Political Editor, Phoenix Gazette; Kevin Willey, Legislative Reporter, Arizona Republic; Howard Fischer, Phoenix Bureau Chief, Arizona Daily Star.
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ContributorsSoleri, Paolo, 1919-2013 (Architect) / Corcoran Gallery of Art (Host institution)
Created1970
Description

Plan of Babel IIB Arcology city structure design by Paolo Soleri, from 1970 exhibit at Corcoran Gallery of Art, Washington, DC

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ContributorsSoleri, Paolo, 1919-2013 (Architect) / Corcoran Gallery of Art (Host institution)
Description

Model of Arcvillage II farm town Arcology design by Paolo Soleri, from 1970 exhibit at Corcoran Gallery of Art, Washington, DC

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ContributorsSoleri, Paolo, 1919-2013 (Architect) / Corcoran Gallery of Art (Host institution)
Created1970
Description

Model of Hexahedron Arcology city structure design by Paolo Soleri, from 1970 exhibition at Corcoran Gallery of Art, Washington, DC