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We Energies Coal Combustion Products ... - The White House

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Table 4-25: Cement vs. Cement Plus Fly Ash <br />

Cost Comparison <br />

Description<br />

WI State<br />

Spec<br />

Pavement<br />

40% HVFA<br />

Spec<br />

Pavement<br />

Cement/Cy<br />

(lbs)<br />

Cement<br />

cost/Cy @<br />

$85/ton<br />

Fly Ash/Cy<br />

(lbs)<br />

Fly Ash<br />

Cost/Cy at<br />

$26/ton<br />

Cost of<br />

Cementitiou<br />

s Material<br />

Savings/Cy<br />

with 40%<br />

HVFA<br />

Concrete<br />

480 $20.40 110 $1.43 $21.83 $3.41<br />

360 $15.30 240 $3.12 $18.82<br />

Figure 4-19 : Aerial view of the village of Sussex Corporate Center that was paved with highvolume<br />

fly ash concrete.<br />

<strong>The</strong> Sussex Corporate Center saved $34,000 on this project, which was<br />

approximately 5.5% of the pavement cost by using high-volume fly ash<br />

concrete. Since the success of this initial project, the village of Sussex has<br />

paved additional roads and sidewalks with this same mixture.<br />

<strong>We</strong> <strong>Energies</strong> 90<br />

<strong>Coal</strong> <strong>Combustion</strong> <strong>Products</strong><br />

Utilization Handbook

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