BT meeting

1
BT meeting 04.05.25

• ????
• ??????????????????
• ????KEKB??????????????
• ?????? 100??
• ??????? 500??
• ???????
• ??????????
• ????????
• ???????????
• ??????(???????)
• ?????????
• ??????????????
• etc..

2

• Residual activity and radiation dose at ECS bends

3
ECS??????? ECS???????BPM?????????????
4

• ????????????????????
• ResidualBC1P.1 ???BC2P.1 ?????BC3P.1??????
• doseBC2P.1 ??????BC3P.1??????
• ??BC1P.1 BC2P.1?????????????????
• ???dose????????????
• ????????????
• BC1P 33w -----gt 80w
• BC2P 33w -----gt 80w
• BC3P 60w -----gt 80w ??????(????)5?End
• (???67.6w?????????????)
• ??????
• Linac ???? 8/16
• Install 8/56
• ?? 6/7
• ???100??(chamber???)

5
???? 04.05.11-05.25
2004-05-11 131751 Positron Dump Water Stop
Alarm 2004-05-13 170310 BT QBF3E Water Stop
Alarm 2004-05-16 182928 BT QCF3E_S Water
Stop Alarm