1.0 i T Relative external gamma-ray exposure rate (mR/hr) Harry, 0.5 refractories Glasstone and Dolan 1072 \ — \ \ \ 1074 \\ _ \ \ : \ \ \ _ \ 1078 1 I 102 \ I 104 i 108 Time (hr) Hicks - Fig.
1.0 i T Relative external gamma-ray exposure rate (mR/hr) Harry, 0.5 refractories Glasstone and Dolan 1072 \ — \ \ \ 1074 \\ _ \ \ : \ \ \ _ \ 1078 1 I 102 \ I 104 i 108 Time (hr) Hicks - Fig.