CAJ | 학술논문

为了解决中子剂量监测的难题，对通过解谱计算中子剂量当量的中子测量技术进行了研究，应用位置灵敏3 He正比计数器，通过将计数器划分为5个区的方法来模拟多球谱仪的测量流程，解中子的注量能量谱，计算入射中子的辐射量，是一种新颖的场所中子剂量测量技术，能够有效解决未知能量或宽能量范围的中子监测难题。在Am-Be和252 Cf的标准辐射场中进行了实际测试，测试结果的相对误差小于30％。
위료해결중자제량감측적난제，대통과해보계산중자제량당량적중자측량기술진행료연구，응용위치령민3 He정비계수기，통과장계수기화분위5개구적방법래모의다구보의적측량류정，해중자적주량능량보，계산입사중자적복사량，시일충신영적장소중자제량측량기술，능구유효해결미지능량혹관능량범위적중자감측난제。재Am-Be화252 Cf적표준복사장중진행료실제측시，측시결과적상대오차소우30％。
In order to solve the problem of neutron dose monitoring , a neutron measurement technology that neu-tron dose equivalent is calculated by unfolding the spectrum is studied .Position sensitive 3 He-filled counter is applied and the counter is divided into five counting regions .The method simulates the measurement process of Bonner sphere spectrometer .And the incident neutron radiation can be quantitatively calculated by unfolding energy spectrum of neutron fluence .It is a kind of new field neutron dose measurement technique , which can effectively solve neutron monitoring problem of the unknown energy or wide energy range sources .It has been tested in the standard neutron radiation field of 252 Cf and Am-Be.The relative errors of test results are less than 30%.