不同能量的中子有不同的工程屏蔽方法,水泥基中子屏蔽材料具有重要应用价值.本文首先从中子防护的角度简要介绍了中子屏蔽原理,其次从快中子减速、慢中子吸收两个方面总结概括了水泥基中子屏蔽材料的研究现状,分析了水泥基中子屏蔽材料存在的不足:功能单一、耐久性、施工性及环境友好等问题,并指出了下一步研究方向:提高核防护水泥混凝土综合防护性能,设计新材料结构,提高施工性能,建立耐久性评价体系.
参考文献
| [1] | 段谨源;张华 等.高分子材料在中子辐射防护中的应用[J].天津纺织工学院学报,1989,3:53-57. |
| [2] | 钱建复;沈庭云.核辐射剂量学[M].北京:国防工业出版社,2009:81. |
| [3] | 李星红.辐射防护基础[M].北京:原子能出版社,1982:28. |
| [4] | Nunomiya T.;Wright P.;Nakamura T.;Kim E.;Kurosawa T. Taniguchi S.;Sasaki M.;Iwase H.;Uwamino Y.;Shibata T.;Ito S.;Perry DR.;Nakao N. .Measurement of deep penetration of neutrons produced by 800-MeV proton beam through concrete and iron at ISIS[J].Nuclear Instruments and Methods in Physics Research, Section B. Beam Interactions with Materials and Atoms,2001(1):89-102. |
| [5] | WU Chong-ming,伍崇明,丁德馨,肖雪夫,林兴君,王绍林,沈媛媛.高密度混凝土辐射屏蔽试验研究与应用[J].原子能科学技术,2008(10):956-960. |
| [6] | Ueka K;Ohashi A .Evaluation of neutron shielding enhancement effect due to structural material[J].Radiation Physics and Chemistry,1998,51(4-6):685-687. |
| [7] | A.M. El-Khayatt;A. El-Sayed Abdo .MERCSF-N: A program for the calculation of fast neutron removal cross sections in composite shields[J].Annals of nuclear energy,2009(6):832-836. |
| [8] | Makarious A S;Megahid R M et al.Attenuation of reactor thermal neutrons in a bulk shield of ordinary concrete[J].Annals of Nuclear Energy,1981,8(02):79-85. |
| [9] | Makarious A S;Megahid R M et al.Secondary γ-dose distributions in light and heavy weight concrete shields[J].International Journal of Applied Radiatian and Isotopes,1982,33(07):569-573. |
| [10] | Makarious A S;E1-Kolaly M A et al.Radiation distribution through ilmenite-limonite concrete and its application as a reactor biological shield[J].Annals of Nuclear Energy,1988,16(02):263-269. |
| [11] | Makarious A S;Bashter I I et al.On the utilization of heavy concrete for radiation shielding[J].Annals of Nuclear Energy,1996,23(03):195-206. |
| [12] | Bashter I I;Makarious A S et al.Investigation of hematite-serpentine and ilmenite-limonite concretes for reactor radiation shielding[J].Annals of Nuclear Energy,1996,23(01):65-71. |
| [13] | Bashter I I;Abdo A E et al.A comparative of the attenuation of reactor thermal neutrons in different types of concrete[J].Annals of Nuclear Energy,1996,23(14):1189-1195. |
| [14] | Bashter I I .Calculation of radiation attenuation coefficients for shielding concretes[J].Annals of Nuclear Energy,1997,24(17):1389-1401. |
| [15] | M.H. Kharita;M. Takeyeddin;M. Alnassar;S. Yousef .Development of special radiation shielding concretes using natural local materials and evaluation of their shielding characteristics[J].Progress in nuclear engergy,2008(1):33-36. |
| [16] | The effect of carbon powder addition on the properties of hematite radiation shielding concrete[J].Progress in nuclear engergy,2009(2):388-392. |
| [17] | Kharita M H;Yousef S et al.The effect of the initial water to cement ratio on shielding properties of ordinary concrete[J].Progress in Nuclear Energy,2010,52:491-493. |
| [18] | The effect of carbon powder addition on the properties of hematite radiation shielding concrete[J].Progress in nuclear engergy,2009(2):388-392. |
| [19] | 刘群贤 .补偿收缩重混凝土在核电站乏燃料后处理工程中的应用[J].核工程研究与设计,2004,48:37-40. |
| [20] | 刘霞;赵西宽.防辐射混凝土的试验研究[J].商品混凝土,2006(01):25-26. |
| [21] | 曾志献.大体积防中子辐射特种混凝土墙体结构施工技术[J].建筑技术,2003(07):515-516. |
| [22] | Morioka A;Sato S;Kinno M;Sakasai A;Hori J;Ochiai K;Yamauchi M;Nishitani T;Kaminaga A;Masaki K;Sakurai S;Hayashi T;Matsukawa M;Tamai H;Ishida S .Irradiation and penetration tests of boron-doped low activation concrete using 2.45 and 14 MeV neutron sources[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,2004(0):1619-1623. |
| [23] | 王萍,王福川.防辐射混凝土的试验研究[J].建筑材料学报,2000(02):182-186. |
| [24] | Turgay Korkut .Neutron dose transmission measurements for several new concrete samples including colemanite[J].Annals of nuclear energy,2010(7):P.996. |
| [25] | S. Yousef;M. AlNassar;B. Naoom;S. Alhajali;M.H. Kharita .Heat effect on the shielding and strength properties of some local concretes[J].Progress in nuclear engergy,2008(1):22-26. |
| [26] | 罗征,周新贵,于海蛟,赵爽,黄泽兰,羊建高.核屏蔽材料研究与进展[C].第十二届反应堆数值计算和粒子输运学术会议暨2008年反应堆物理会议论文集,2008:305-311. |
| [27] | 曹仲文.高性能中子吸收材料[A].张家界:中国化工学会,2004:43-45. |
| [28] | Uddin M S;Kamnda S et al.Measurements of neutron induced activation of concrete at 64.5 MeV[J].Annals of Nuclear Energy,2009,36:1133-1137. |
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