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在考虑了中能重离子反应出射中子天空反射效应的基础上,以4×1011ions/s、100MeV/u12C+Cu(厚靶)反应为例,计算出重离子物理实验小区需设置的顶部屏蔽混凝土厚度d=1.1m.
Taking the 4 × 1011ions / s and 100MeV / u12C + Cu (thick target) reaction as an example, the top shield concrete thickness to be set in the heavy ion physics experiment plot d = 1.1 m.