| 1. | The transmutation of ma from thermal neutron reactors using modular fast reactor is discussed in this thesis
同时模块快堆在嬗变ma等方面还应发挥作用。 |
| 2. | Usage : as superconductor , structure materials of fast neutron reactor and additives for special alloy
用途：用做超导材料、快中子反应堆结构材料和特种合金添加剂。 |
| 3. | In chapter three the hardware design of a measuring system for fast neutron reactors and fuel pins is involved
第三章介绍了快堆组件套管及燃料棒测量电控系统的硬件设计。 |
| 4. | In chapter two the general design requirements for a measuring system for fast neutron reactors and fuel pins are presented and the brief introduction of mechanical equipment is also given
第二章介绍了快堆组件套管及燃料棒测量控制系统总体设计需求，以及机械设备的概况。 |
| 5. | This paper presents in detailed the design and fulfillment of the hardware and software of a measuring system for fast neutron reactors and fuel , and emphasis is placed on the design and fulfillment of the software
本论文详细介绍了快堆组件套管及燃料棒测量系统中的电控部分和测量控制软件部分的设计及实现方法。 |
| 6. | In chapter one the development of nuclear fuel and the significance of examining nuclear fuel assembly as well as the development of a measuring system for fast neutron reactors and fuel pins and the significance of controlling a measuring system by computer is recommended
第一章介绍了核燃料发展现状和对核燃料器件进行检测的意义，以及快堆组件套管及燃料棒测量系统的发展现状和采用计算机控制测量系统的意义。 |
| 7. | The y rays detecting system for physical diagnosis in nuclear exploding must be calibrated in the pulse radiation field according to field spots . so the 12mv pulse x rays accelerator and the fast neutron reactor are selected as radiation sources for calibrating
核爆物理诊断探测系统需要在脉冲辐射场中按场点光子注量进行标定，为模拟核爆产生的辐射场，选定12mv脉冲x射线加速器和快中子脉冲堆为标定用脉冲辐射源。 |
| 8. | The let factors rlet ( rlet = 0 . 05 ) of neutron response for liftld in various n + y mixed fields in the fast neutron reactor have been determined experimentally due to the existing let effects of the response for liftld to neutron absorbed dose . the experimental results show that the let factor for neutrons from thermal energy to 5mev energy is about 0 . 050 . so it is workable to measure the photon fluence in the pulse reactor with 7liftld
为确定liftld能否用于n 、混合场的区分测量，本文定义了let效应因子，并对liftld的let效应因子进行了实验测定，测量结果表明： liftld对热中子至5mev中子响应的let效应因子值约为0 . 050 ，因此，选用~ 7liftld用于脉冲堆光子注量测量是可行的。 |
| 9. | A uniform state ion chamber with double layers has been developed for distinct measurement in various n + y mixed fields in the fast neutron reactor . the cavity material is 6lif + 7lif . the inner wall material is 6lif and the outer wall material is 7lif
根据let效应因子的测量结果和快中子堆y谱、中子谱等基本资料，以及~ 6lif和~ 7lif对中子响应灵敏度有较大差异这一特点，研制了以~ 6lif + ~ 7lif为空腔、 ~ 6lif为外壁、 ~ 7lif为内壁的具有双层室壁结构的均匀固体电离室，并将其用于快中子脉冲堆n 、混合场区分测量，彻底剔除了热中子的干扰。 |
| 10. | A measuring system for fast neutron reactors sleeves and fuel pins is designed to regularly examine the main core fuel assembly sleeves and fuel pins in the reactors of a nuclear power station . it is aimed at the evaluation of the reactors performance of fuel pins and assembly and the provision of valuable information concerning the fuel integrity
快堆组件套管及燃料棒测量系统是针对核电站的反应堆中主要燃料部件组件套管和燃料棒的定期检验而设计的，其目的是评价燃料棒和组件套管的堆内性能，提供关于燃料完整性的有价值的信息。 |
