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Table 1

Tunnel diameter and total cost in 95% water transfer efficiency from Yalan dam to Pashandegan dam

Normal water elevation in Pashandegan dam (m)
95% water transfer efficiency2,0952,0982,1012,1042,1072,1102,1132,1162,1192,122
Normal water elevation in Yalan dam (m) 
2,115 Diameter (m) 2.812 2.986 3.234 3.544 3.928 4.459 5.503 None None None 
Cost ($ × 10686.95 90.45 95.72 102.67 111.75 124.80 150.46 
2,118 Diameter (m) 2.677 2.803 2.986 3.234 3.544 3.928 4.459 5.503 None None 
Cost ($ × 10687.06 89.37 93.04 98.33 105.28 114.36 127.41 153.07 
2,121 Diameter (m) 2.564 2.668 2.791 2.97 3.21 3.519 3.899 4.431 5.487 None 
Cost ($ × 10687.71 89.70 91.99 95.58 100.59 107.59 116.58 129.47 155.52 
2,124 Diameter (m) 2.459 2.540 2.638 2.765 2.926 3.150 3.453 3.836 4.385 5.487 
Cost ($ × 10689.16 90.60 92.38 94.81 98.06 102.67 109.32 118.21 131.55 158.81 
2,127 Diameter (m) 2.372 2.443 2.515 2.608 2.734 2.886 3.097 3.396 3.799 4.385 
Cost ($ × 10690.86 92.12 93.49 95.02 97.54 100.56 104.92 111.23 120.54 134.83 
2,130 Diameter (m) 2.297 2.363 2.426 2.497 2.592 2.704 2.863 3.064 3.368 3.799 
Cost ($ × 10692.98 94.01 95.09 96.47 98.03 100.30 103.36 107.46 113.96 123.83 
2,133 Diameter (m) 2.249 2.292 2.356 2.414 2.489 2.584 2.693 2.849 3.054 3.368 
Cost ($ × 10695.48 96.17 97.18 98.13 99.60 101.17 103.37 106.34 110.51 117.25 
2,136 Diameter (m) 2.193 2.243 2.288 2.350 2.407 2.485 2.578 2.689 2.846 3.054 
Cost ($ × 10697.87 98.68 99.40 100.37 101.27 102.81 104.37 106.58 109.56 113.79 
2,139 Diameter (m) 2.152 2.190 2.239 2.284 2.346 2.402 2.483 2.576 2.689 2.846 
Cost ($ × 106100.50 101.11 101.89 102.63 103.60 104.46 106.06 107.62 109.85 112.84 
2,142 Diameter (m) 2.103 2.143 2.181 2.227 2.275 2.334 2.391 2.473 2.564 2.675 
Cost ($ × 106103.47 104.12 104.72 105.47 106.24 107.17 108.05 109.61 111.19 113.33 
Normal water elevation in Pashandegan dam (m)
95% water transfer efficiency2,0952,0982,1012,1042,1072,1102,1132,1162,1192,122
Normal water elevation in Yalan dam (m) 
2,115 Diameter (m) 2.812 2.986 3.234 3.544 3.928 4.459 5.503 None None None 
Cost ($ × 10686.95 90.45 95.72 102.67 111.75 124.80 150.46 
2,118 Diameter (m) 2.677 2.803 2.986 3.234 3.544 3.928 4.459 5.503 None None 
Cost ($ × 10687.06 89.37 93.04 98.33 105.28 114.36 127.41 153.07 
2,121 Diameter (m) 2.564 2.668 2.791 2.97 3.21 3.519 3.899 4.431 5.487 None 
Cost ($ × 10687.71 89.70 91.99 95.58 100.59 107.59 116.58 129.47 155.52 
2,124 Diameter (m) 2.459 2.540 2.638 2.765 2.926 3.150 3.453 3.836 4.385 5.487 
Cost ($ × 10689.16 90.60 92.38 94.81 98.06 102.67 109.32 118.21 131.55 158.81 
2,127 Diameter (m) 2.372 2.443 2.515 2.608 2.734 2.886 3.097 3.396 3.799 4.385 
Cost ($ × 10690.86 92.12 93.49 95.02 97.54 100.56 104.92 111.23 120.54 134.83 
2,130 Diameter (m) 2.297 2.363 2.426 2.497 2.592 2.704 2.863 3.064 3.368 3.799 
Cost ($ × 10692.98 94.01 95.09 96.47 98.03 100.30 103.36 107.46 113.96 123.83 
2,133 Diameter (m) 2.249 2.292 2.356 2.414 2.489 2.584 2.693 2.849 3.054 3.368 
Cost ($ × 10695.48 96.17 97.18 98.13 99.60 101.17 103.37 106.34 110.51 117.25 
2,136 Diameter (m) 2.193 2.243 2.288 2.350 2.407 2.485 2.578 2.689 2.846 3.054 
Cost ($ × 10697.87 98.68 99.40 100.37 101.27 102.81 104.37 106.58 109.56 113.79 
2,139 Diameter (m) 2.152 2.190 2.239 2.284 2.346 2.402 2.483 2.576 2.689 2.846 
Cost ($ × 106100.50 101.11 101.89 102.63 103.60 104.46 106.06 107.62 109.85 112.84 
2,142 Diameter (m) 2.103 2.143 2.181 2.227 2.275 2.334 2.391 2.473 2.564 2.675 
Cost ($ × 106103.47 104.12 104.72 105.47 106.24 107.17 108.05 109.61 111.19 113.33 
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