TY - JOUR PY - 2004// TI - Shielding analysis of the Microtron MT-25 bunker using the MCNP-4C code and NCRP Report 51 JO - Radiation protection dosimetry A1 - Casanova, A. O. A1 - López, N. A1 - Gelen, A. A1 - Guevara, M. V. Manso A1 - Díaz, O. A1 - Cimino, L. A1 - D'Alessandro, K. A1 - Melo, J. C. SP - 189 EP - 195 VL - 109 IS - 3 N2 - A cyclic electron accelerator Microtron MT-25 will be installed in Havana, Cuba. Electrons, neutrons and gamma radiation up to 25 MeV can be produced in the MT-25. A detailed shielding analysis for the bunker is carried out using two ways: the NCRP-51 Report and the Monte Carlo Method (MCNP-4C Code). The walls and ceiling thicknesses are estimated with dose constraints of 0.5 and 20 mSv y(-1), respectively, and an area occupancy factor of 1/16. Both results are compared and a preliminary bunker design is shown.

Language: en

LA - en SN - 0144-8420 UR - http://dx.doi.org/10.1093/rpd/nch326 ID - ref1 ER -