To further reduce the beam loss during the transient time of the chopper, a medium-energy beamtransport line with an anti-chopper has been designed.

• 为进一步减少和消除传输线中的束流切割器的上升和下降过程中产生的不稳定粒子,以满足更高流强下的束损要求,给出了一个带有反束流切割器的中能传输线的升级设计,该设计已被用作该项目的备用方案。