Research Article
Simulation of Motion Behavior of Concrete in Pump Pipe by DEM
Table 7
The pumping pressure of concrete in horizontal pipe (MPa/m).
| | A1 | A2 | A3 | B1 | B2 | B3 | C1 | C2 | C3 |
| Simulation value | 0.53 m/s | 0.0293 | 0.0286 | 0.0278 | 0.0403 | 0.0396 | 0.0389 | 0.0531 | 0.0526 | 0.0514 | 0.71 m/s | 0.0340 | 0.0332 | 0.0326 | 0.0472 | 0.0460 | 0.0448 | 0.0586 | 0.0569 | 0.0553 |
| Test value | 0.53 m/s | 0.0312 | 0.0307 | 0.0301 | 0.0419 | 0.0409 | 0.0403 | 0.0553 | 0.0543 | 0.0537 | 0.71 m/s | 0.0367 | 0.0356 | 0.0345 | 0.0491 | 0.0475 | 0.0459 | 0.0612 | 0.0606 | 0.0597 |
| Calculated value | 0.53 m/s | 0.0718 | 0.0679 | 0.0678 | 0.0878 | 0.0877 | 0.0838 | 0.14339 | 0.14335 | 0.14333 | 0.71 m/s | 0.0956 | 0.0903 | 0.0903 | 0.1169 | 0.1169 | 0.1115 | 0.19100 | 0.19096 | 0.19094 |
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