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Advances in Civil Engineering
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2020
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Article
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Tab 7
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Research Article
Cost and CO
2
Emission Reduction Effects of a Partially Encased Composite Precast Concrete Beam
Table 7
Unit cost of resources.
Item
Unit
Unit price
Concrete
USD/m
3
87.26
Steel-Q235
USD/kg
0.57
Steel-Q345
USD/kg
0.58
Rebar
USD/kg
0.60
Bolts
USD/kg
0.78