�{�Z���^�[�ł͎��̂悤�Ȍ���������܂ōs���Ă��܂��B
�ʍ���̐�����FS. Ban (s.ban kek.jp) �܂��� H. Hirayama (hideo.hirayama kek.jp).(kek.jp�̑O��@�����Ă��������B�j

���G�l���M�[�z�q���甭�����钆���q�̎Օ��̒��ł̌����A�Օ��݌v�@�Ɋւ��� ����

• S. Ban et al., "Measurement of Transverse Attenuation Length for Paraffin, Heavy Concrete and Iron around an External Target for 12 GeV Protons", Nucl. Instr. and Methods, 174(1989)271-276.
• S. Ban et al., "Measurement of Secondary Neutron Fluxes around Beam Stop for 500 MeV Protons", Nucl. Instr. and Methods, 184(1981)409-412.
• S. Ban and H. Hirayama,"Comparison Study of Shielding Design Method for High Energy Protons (in Japanese)", KEK Internal 80-9(1980).
• H. Hirayama et al., "Inter-comparison of the Medium-Energy Neutron Attenuation in Iron and Concrete", Presented at Thid Specialists' Meeting on Shielding Aspects of Accelerators, Targets and Irradiation Facilities, Sendai, Japan, May 12-13, 1997, KEK Preprint 97-29.
• H. Hirayaam et al., "Inter-comparison of the Medium-Energy Neutron Attenuation in Iron and Concrete(2)", Presented at SATIF4, Knoxville, Tennessee, USA, September 16-17,1998, KEK Preprint 98-164.

���G�l���M�[�d�q������̒����q�Օ��Ɋւ��錤��

• H. Hirayama and S. Ban, "Neutron Dose Equivalent Outside the Lateral Shielding of an Electron Linear Accelerator Operating at 0.48-2.15 GeV", Health Physics, 56(1989)947-952.
• S. Ban and H. Hirayama, "The Shielding Design Methods of the Synchrotron Radiation Facility, Part I:Accelerator (in Japanese)", KEK Report 89-11(1989).

�d�q�E�z�d�q�~�σ����O�Ŗ��ƂȂ�K�X�����t�˂Ɋւ��錤��

• S. Ban et al.,"Measuement of Absorbed Dose in Water Irradiated by 2.5-GeV Bremsstrahlung", Health Physics, 53(1987)67-72.
• H. Hirayama et al.,"Investigation of Electromagnetic Cascades Produced in Lead by 2.5-GeV Bremsstrahlung", Nucl. Sci. Eng., 96(1987)66-72.
• S. Ban et al.,"Estimation of Absorbed Dose due to Gas Bremsstrahlung from Electron Storage Rings", Health Physics, 57(1989)407-412.

�Օ��O���[�v�ł́A�����I�f�[�^���ł����߂��Ă��鍂�G�l���M�[�d�q�ɂ�� �������鍂�G�l���M�[�����q�̃X�y�N�g������⍂�G�l���M�[�d�q�ɂ�� ��X�̕������ɐ���������ː��j��̎�ނƗʂ̑���������؍��̃O���[�v�� �������āAATF (Accelerator Test Facility) ��PAL�Ŏ��{���Ă��܂��B

• T. Sato et al.,"Measurements of High-Energy Photonuclear Reaction Yields in the 2.5-GeV Electron Beam Stop", Nucl. Instr. Methods A 401(1997) 476-490, KEK Preprint 97-159.
• T. Sato et al., "Modification of photo-nuclear cascade evaporation code PICA95 at energies below 150 MeV", Nucl. Instr. Meth., A 437(1999)471-480.
• H. D. Lee et al., "Photoneutron Spectra from Thin Targets Bombarded with 2.0 GeV Electrons", J. Nucl. Sci. Tech., Suppl. 1(2000)207-211.
• T. Saato, "Experimental Setup for Measurements of high Energy Photoneutron Spectra from Thick Targerts", J. Nucl. Sci. Tech., Suppl. 1(2000)202-206.

�����̌����҂Ƃ̋�������

---

������Օ��Ɋւ����{�I�Ȍ����i�����q�Ƀr���h�A�b�v�W���A���㋗�����j�� �����̌����҂Ƌ����ōs���Ă��܂��B

• K. Shin et al., "Point Isotropic Build-up Factors of Medium Energy Neutrons for Concrete, Iron and a Double Layer of Iron followed by Concrete", Radat. Ptot. Dosi., 71, 269-278(1997).
• H. Hirayama et al., "Inter-comparison of the Medium-Energy Neutron Attenuation in Iron and Concrete", Proc. SATIF3, Tohoku University, Sendai, Japan, 12-13 May 1997, 185-195, NEA Proceedings. (KEK Preprint 97-29).
• H. Hirayama, "Inter-comparison of the Medium-Energy Neutron Attenumatiuon in Iron and Concrete (2)", Prroc. SATIF4, Knoxville, Tennessee, USA, September 17-18, 1998, 143-154, NEA Proceedings. (KEK Preprint 98-164).
• Hirayama, H., "Inter-comparison of the Medium-Energy Neutron Attenuation in Iron and Concrete (3)", Presented at SATIF5, Paris, France, July 18-21, 2000 (KEK Preprint 2000-49).