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Table 3 Transportation cost for waste from district to transfer station ($/t)

From: Robust interval quadratic programming and its application to waste management under uncertainty

 

k = 1

k = 2

k = 3

D1-BJ

[3.49-0.0030x, 5.38-0.0047x]

[3.66-0.0032x, 5.65-0.0049x]

[3.96-0.0034x, 6.10-0.0052x]

D2-BJ

[4.73-0.0041x, 6.44-0.0056x]

[4.97-0.0043x, 6.76-0.0058x]

[5.37-0.0046x, 7.30-0.0062x]

D3-BJ

[3.39-0.0029x, 5.67-0.0049x]

[3.56-0.0031x, 5.96-0.0051x]

[3.84-0.0033x, 6.43-0.0055x]

D4-BJ

[1.25-0.0019x, 5.36-0.0047x]

[1.31-0.0011x, 3.06-0.0026x]

[1.41-0.0012x, 3.30-0.0028x]

D5-BJ

[2.24-0.0019x, 5.36-0.0047x]

[2.35-0.0020x, 5.62-0.0048x]

[2.54-0.0022x, 6.08-0.0052x]

D1-NG

[1.74-0.0015x, 4.42-0.0038x]

[1.83-0.0016x, 4.64-0.0040x]

[2.00-0.0017x, 5.01-0.0043x]

D2-NG

[1.50-0.0013x, 4.29-0.0037x]

[1.57-0.0013x, 4.51-0.0039x]

[1.70-0.0014x, 4.87-0.0041x]

D3-NG

[1.25-0.0011x, 4.24-0.0037x]

[1.31-0.0011x, 4.45-0.0038x]

[1.41-0.0012x, 4.80-0.0041x]

D4-NG

[0.50-0.0004x, 2.05-0.0018x]

[0.52-0.0004x, 2.15-0.0018x]

[0.57-0.0005x, 2.32-0.0020x]

D5-NG

[1.49-0.0013x, 5.35-0.0046x]

[1.57-0.0013x, 5.61-0.0048x]

[1.70-0.0014x, 6.06-0.0052x]

D1-CJ

[0.25-0.0002x, 2.91-0.0025x]

[0.26-0.0002x, 3.06-0.0026x]

[0.28-0.0002x, 3.30-0.0028x]

D2-CJ

[0.50-0.0004x, 3.22-0.0028x]

[0.52-0.0004x, 3.38-0.0029x]

[0.57-0.0005x, 3.65-0.0031x]

D3-CJ

[2.24-0.0019x, 3.37-0.0031x]

[2.35-0.0020x, 3.54-0.0030x]

[2.54-0.0022x, 3.83-0.0032x]

D4-CJ

[1.74-0.0015x, 3.52-0.0031x]

[1.83-0.0016x, 3.69-0.0032x]

[1.98-0.0017x, 4.00-0.0034x]

D5-CJ

[2.99-0.0026x, 6.14-0.0053x]

[3.14-0.0027x, 6.45-0.0055x]

[3.39-0.0029x, 6.97-0.0059x]

D1-XM

[2.99-0.0026x, 3.22-0.0028x]

[3.14-0.0027x, 3.38-0.0029x]

[3.39-0.0029x, 3.65-0.0031x]

D2-XM

[1.74-0.0015x, 2.91-0.0025x]

[1.83-0.0016x, 3.06-0.0026x]

[1.98-0.0017x, 3.30-0.0028x]

D3-XM

[0.54-0.0004x, 2.45-0.0021x]

[0.56-0.0005x, 2.58-0.0022x]

[0.61-0.0005x, 2.78-0.0024x]

D4-XM

[1.50-0.0015x, 5.65-0.0049x]

[1.57-0.0013x, 2.74-0.0024x]

[1.70-0.0014x, 2.96-0.0025x]

D5-XM

[1.74-0.0015x, 5.65-0.0049x]

[1.83-0.0016x, 5.94-0.0051x]

[1.98-0.0017x, 6.41-0.0055x]

D1-HG

[4.99-0.0043x, 5.98-0.0052x]

[5.24-0.0045x, 6.28-0.0054x]

[5.66-0.0048x, 6.78-0.0058x]

D2-HG

[2.51-0.0022x, 3.36-0.0029x]

[2.64-0.0023x, 3.53-0.0030x]

[2.85-0.0024x, 3.81-0.0032x]

D3-HG

[1.01-0.0009x, 3.02-0.0026x]

[1.06-0.0009x, 3.17-0.0027x]

[1.14-0.0010x, 3.42-0.0029x]

D4-HG

[1.26-0.0011x, 2.91-0.0025x]

[1.33-0.0011x, 3.06-0.0026x]

[1.44-0.0012x, 3.30-0.0028x]

D5-HG

[0.58-0.0005x, 2.15-0.0019x]

[0.61-0.0005x, 2.25-0.0019x]

[0.66-0.0006x, 2.43-0.0021x]

D1-NH

[4.73-0.0041x, 5.37-0.0047x]

[4.97-0.0043x, 5.64-0.0049x]

[5.37-0.0048x, 6.09-0.0052x]

D2-NH

[1.75-0.0015x, 3.35-0.0029x]

[1.84-0.0016x, 3.52-0.0030x]

[1.99-0.0017x, 3.80-0.0032x]

D3-NH

[0.53-0.0004x, 3.22-0.0029x]

[0.55-0.0005x, 3.38-0.0029x]

[0.60-0.0005x, 3.65-0.0031x]

D4-NH

[5.31-0.0046x, 6.46-0.0056x]

[5.57-0.0048x, 6.78-0.0058x]

[6.02-0.0051x, 7.33-0.0062x]

D5-NH

[1.74-0.0015x, 5.79-0.0050x]

[1.83-0.0016x, 6.08-0.0052x]

[1.98-0.0017x, 6.56-0.0056x]