Results for 1-D model parameters estimated values for parameters in 1-D model
| Parameters | Loaded unit trains | Empty unit trains | Manifest trains |
|---|---|---|---|
| a0 | 2.37E + 01 | 8.42E + 00 | 1.52E + 01 |
| a1 | −2.84E − 01 | −7.90E − 02 | −3.32E − 01 |
| a2 | −5.59E − 04 | −1.53E − 03 | 3.73E − 04 |
| a3 | −1.65E − 08 | 8.48E − 08 | −1.02E − 07 |
| b0 | 4.47E + 00 | 7.90E − 01 | 2.37E + 00 |
| b1 | 3.48E + 00 | 3.90E + 00 | 2.58E + 00 |
| MAE | 3.80 | 4.19 | 3.80 |
| Average braking and blockage delay time (s) | 14.55 | 5.17 | 8.8 |
| Average blockage force (kip) | 464 | 127 | 224 |
| Parameters | Loaded unit trains | Empty unit trains | Manifest trains |
|---|---|---|---|
| a0 | 2.37E + 01 | 8.42E + 00 | 1.52E + 01 |
| a1 | −2.84E − 01 | −7.90E − 02 | −3.32E − 01 |
| a2 | −5.59E − 04 | −1.53E − 03 | 3.73E − 04 |
| a3 | −1.65E − 08 | 8.48E − 08 | −1.02E − 07 |
| b0 | 4.47E + 00 | 7.90E − 01 | 2.37E + 00 |
| b1 | 3.48E + 00 | 3.90E + 00 | 2.58E + 00 |
| MAE | 3.80 | 4.19 | 3.80 |
| Average braking and blockage delay time (s) | 14.55 | 5.17 | 8.8 |
| Average blockage force (kip) | 464 | 127 | 224 |
Note:
*Assume the blockage ramp time is 4 s and the average car length is 59 feet
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