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In order to accurately measure the neutron capture cross section in the keV energy range, a 4π total absorption barium fluoride detector set—GTAF (gamma-ray total absorption facility)—has been built in Chinese Institute of Atomic Energy (CIAE). This paper designs the shield system by using MCNP
In order to accurately measure the neutron capture cross section in the keV energy range, a 4π total absorption barium fluoride detector set-GTAF (gamma-ray total absorption facility) -has been built in Chinese Institute of Atomic Energy (CIAE). This paper designs the shield system by using MCNP