GOST 31114 1-2002 Protective devices against diagnostic medical X-radiation Part 1 Determination of attenuation properties of materials《医学诊断用X-辐射防护设备 第1部分 材料衰减特性测定》.pdf

《GOST 31114 1-2002 Protective devices against diagnostic medical X-radiation Part 1 Determination of attenuation properties of materials《医学诊断用X-辐射防护设备 第1部分 材料衰减特性测定》.pdf》由会员分享，可在线阅读，更多相关《GOST 31114 1-2002 Protective devices against diagnostic medical X-radiation Part 1 Determination of attenuation properties of materials《医学诊断用X-辐射防护设备 第1部分 材料衰减特性测定》.pdf（12页珍藏版）》请在麦多课文档分享上搜索。

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6、50015502c43c230c232c231c246c248c247a.3 31114.12002 1 5.2.2 , ( 2). 10- .5.2.3 b , ( 1).5.2.4 - ( 2).5.2.5 w -, , ( 1 2).5.3 5.3.1 , 1.5.3.2 c38Kc 5 % c38Kocc38Kocc163 0,05 c215c38.Kc5.3.3 c38Ks 1 % c38Klsc38Ksc163 0,01 c215c38.Kls5.4 5.4.1 , 2.5.4.2 (20 c177 1) - .5.4.3 , 6.5.1, 10 .5.5 w ( 1 2) 700

7、 .4 31114.12002 2 5.5.1 c38Kl,c38Ko - b, (50 c177 1) ( 1).5.5.2 c38Ke, , 10- - .5.6 5.6.1 .5.6.2 40 c177 20 %.5.6.3 50 . , 6.5.1, , - 4.3.5.7 5.7.1 500 c180 500 .5.7.2 100 c180 100 .5.7.3 6.1 , -.5.8 , - 3. 3 ,* , u ,* , u30 0,05 200 1,250 0,05 250 1,880 0,15 300 2,5100 0,25 400 3,5150 0,7* 4.6 . 5 %, - .5 31114.120026.1 *6.1.1 F F =c38Ko:c38Kl.6.1.2 , ( 7).6.2 *6.2.1 =c38Kl:c38Kc.6.2.2 , ( 7).6.3 6.3.1 c38Ke c38Ke.6.3.2 - , ( 7).6.4 6.4.1 , , .6.4.2 -(7).6.5 6.5.1 c38Ke, - 5.4.3 5.6.3, c100i.6.5.2 c