Table 3: Alternative evaluation matrix.

AlternativesCriteria
Cost (US$) ()Activity duration (days) ()Number of suppliers ()Available resources ()Risk exposition ()Necessity of maintenance ()Interaction with other activities ()

Concrete4,000,000.00360.005.003.005.004.005.00
Concrete paving700,000.0060.004.001.005.004.005.00
Continuous Flight Auger (CFA) Stake 700,000.00180.0012.001.005.004.004.00
Hydroseeding110,000.0015.002.001.005.004.002.00
Earthwork1,800,000.0090.006.005.005.004.005.00
Precast concrete2,700,000.00270.002.005.004.001.004.00
Transport of personnel1,500,000.00360.004.005.003.004.003.00
Molds, shoring, and scaffolding150,000.00360.004.004.005.001.005.00
Heavy equipment400,000.00360.006.004.003.003.005.00
Food supply1,200,000.00360.005.002.003.001.003.00
Gypsum liner35,000.0021.002.001.005.001.002.00
Asphalt paving90,000.004.002.005.005.004.002.00
Property security500,000.00360.004.005.003.001.003.00
Vegetal suppression19,000.0015.002.005.005.001.004.00
Containers370,000.00360.005.001.001.001.001.00
Waterproofing25,000.0060.002.005.005.001.002.00
Air conditioning70,000.0090.003.003.003.001.003.00