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Приложение 22
ТОЛЩИНА ЗАЩИТНОГО ЭКРАНА ИЗ СВИНЦА В ЗАВИСИМОСТИ ОТ КРАТНОСТИ ОСЛАБЛЕНИЯ И
ЭНЕРГИИ Ύ-ИЗЛУЧЕНИЯ (ШИРОКИЙ ПУЧОК), ММ
(Руководство к лабораторным занятиям по гигиене и основам экологии человека. Пивоваров Ю. П. М. 2006г.)
Кратность
ослабления
Энергия Ύ-излучения
0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0 1,25 1,5 1,75
2,0
2,5
3,0
4,0
6,0
8,0 10,0
1,5
0,5 1,0 1,5 2,0 2,0 3,0 4,0 6,0 7,0 8,0 9,5 11,0 12,0 12,0 12,0 13,0 12,0 10,0 9,0 9,0
2
1,0 2,0 3,0 4,0 5,0 7,0 8,0 10,0 11,5 13,0 15,0 17,0 18,5 20,0 20,0 21,0 20,0 16,0 15,0 13,5
5
2,0 4,0 6,0 9,0 11,0 15,0 19,0 22,0 25,0 28,0 34,0 33,0 41,0 43,0 44,0 46,0 45,0 38,0 33,0 30,0
8
2,0 5,0 8,0 11,0 15,0 19,5 23,5 28,0 32,0 35,0 42,0 48,0 52,5 55,0 57,0 59,0 58,0 50,0 43,0 38,0
10
3,0 5,5 9,0 13,0 16,0 21,0 26,0 30,5 35,5 38,0 45,0 51,0 56,0 59,0 61,0 65,0 64,0 55,0 49,0 42,0
20
3,0 6,0 11,0 15,0 20,0 26,0 32,5 38,5 44,0 49,0 58,0 66,0 72,0 76,0 78,0 83,0 82,0 71,0 63,0 56,0
30
3,5 7,0 11,5 17,0 23,0 30,0 36,5 43,0 49,5 55,0 65,0 73,0 80,0 85,0 88,0 93,0 92,0 80,0 72,0 63,0
40
4,0 8,0 13,0 18,0 24,0 31,0 38,0 45,0 52,0 58,0 68,5 78,0 86,0 91,0 91,0 100,0 99,0 87,0 78,0 68,0
50
4,0 8,5 14,0 19,5 26,0 32,5 39,5 46,0 53,0 60,0 72,0 82,0 90,0 96,0 100,0 106,0 105,0 92,0 83,0 73,0
60
4,5 9,0 14,5 20,5 27,0 34,5 42,0 49,5 56,0 63,0 75,0 85,0 95,0 101,0 104,0 110,0 109,0 97,0 87,0 77,0
80
4,5 10,0 15,5 21,5 28,0 37,0 45,0 53,0 60,0 67,0 80,0 92,0 101,0 107,0 111,0 117,0 116,0 104,0 94,0 82,0
100
5,0 10,0 16,0 23,0 30,0 38,5 47,0 55,0 63,0 70,0 84,5 96,5 106,0 113,0 117,0 122,0 121,0 109,0 99,0 87,0