By measuring the RTD curves in the water model the retention time, peak time and mean residence time are obtained and by calculating these time values the structure of the tundish is optimized.

• 通过对水力学模型RTD曲线的测量，得到了中间包的滞止时间、停留时间及峰值时间，通过对这些时间的相应计算，对目前使用的中间包结构进行了优化。