GBZ 121-2017 后装γ源近距离治疗放射防护要求.pdf

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1、书书书犐犆犛犆G21G22G23G24G25G26G27G27G28G29G2AG2BG2CG2DG2E犌犅犣G21G22G21G22G23G24G25G26G27G28G29G2AG2BG2CG2DG2E犚犪犱犻狅犾狅犵犻犮犪犾狆狉狅狋犲犮狋犻狅狀狉犲狇狌犻狉犲犿犲狀狋狊犳狅狉狉犪狔狊狅狌狉犮犲犪犳狋犲狉犾狅犪犱犻狀犵犫狉犪犮犺狔狋犺犲狉犪狆狔G2FG30G31G32G21 G22 G23 G24 G25 G26 G27G27G28G2BG2CG26G2FG30G2CG31G32G33G34G2F G30书书书G21G22G21G22G23G24G25G23G26G27G28G29G2AG2

2、BG2CG2DG2EG2FG30G31G32G33G34G35G36G37G38G30G31G39G34G35G36G37G38G3AG3BG3CG3DG30G31G3EG34G35G36G37G38G3FG40G41G42G43G44G45G46犌犅犣G23G24G25G26G27G28G29G28G29G2AG2BG2CG2DG2EG2F，G30G31G32G33G34G2DG2EG2F。G47G48G49G4AG4BG4CG4DG2DG4EG4FG50G51G35G30G52G53G2EG54G55G56。G54G55G56G57G58G59G5AG34G25G5BG5CG5D。G54G

3、55G56G5EG5FG3CG3DG60G61G62G63G30G31G64G65G35G36G55G56，G66G67G68，G69G37G6AG2BG6BG6CG6DG6EG6FG70：G71G72G73G74G25G23G26G27G28G29G2A；G75G30G31G76G77G35G36G37G38G49，G71G72G73G30G31G39G78G79G5AG7AG7BG7CG32G7DG7EG2EG7FG3FG40G80G81G82G34G37G38；G71G72G73G30G31G39G6BG83G7DG43G44G84G60G6CG85、G86G87G88G89G8AG43

4、G44G32G33，G8BG8CG43G44G8DG8EG34G37G38；G8FG90G73G91G60G85G92G93G94G95G34G37G38；G71G72G73G30G31G39G96G97G98G99G9AG24G9BG9CG9DG9CG9EG34G9FG53G37G38；G71G72G73GA0GA1G4BGA2G75GA0GA1GA3GA4G49GA5GA6G74G4BG9BG9CGA7G2DG74G4BG9BG9CGA8GA9G32G33G34G37G38；GAAGABG73G80G81G34G37G38GACGADG52；G71G72G73G43G44G7CG46GA4

5、GAEG34G6BG6C；G90GAFG73GB0G40GA0GA1G4BGA2G74G4BG9BG9CGB1G81G34G37G38。G54G55G56GB2G4EGB3G64G65G55G56GB4GA2GB5GB0G40G64G65G55G56GB6G50GB4GA2GB5GB7G5A。G54G55G56G5CG5DGB8GB9：GBAGBBGBCGBDGBEGBFGBEGC0GB0G40GBDGBEGC1GC2GC3、G49G4EGC4G51GC5G35G9FG53G49GC6G3FG40G35G36G66GC7GC8GC9GBDGBEGC3、GCAGCBGCCGCDGBDGC0。G5

6、4G55G56G69G37G5CG5DG4B：GCEGCFGD0、GD1GD2、GD3GD4、GD5GD6GD7、GD8GD9。G54G55G56GC3G5EG5FG55G56G34GDAGDBGDCG54GDDGDEGDFGE0GE1：。犌犅犣G35G36G37G38G39G3AG3BG3CG3DG3EG3FG40G41G42G43G44G54G55G56G25G2EG73G3CG3DG60G61G62G63GB0G40G30G31（G70GE2“G3CG3DG30G31”）G32G33、G30G31G39G2DG3AG3BG3CG3DG30G31G34GB0G40G35G36G37G38。

7、G54G55G56GE3G28GE4G60G3CG3DG30G31G3AGE5。G45G43G2DG46G47G48G49G70GE6G29G2AGE7GE4G54G29G2AG34G43G28GE8GE9GEAGEBGECG34。GEDGE8GEEGEFGF0G34G27G28G29G2A，GF1GEEGEFGF0G34GDCG54GE3G28GE4G54G29G2A。GEDGE8GEAGEEGEFGF0G34G27G28G29G2A，GF2GF3GF4GDCG54（GF5GF6GC3GF7G34G8FG90GB8）GE3G28GE4G54G29G2A。GF8GF9GB0G40G60GFAG

8、FBG37G38G2DGFCGFDGB0G40G26GFEGFFGC8GC9G21G22G25GA4G23G63G3FG40G35G36G66G3FG40G60GC8GC9G24G54G55G56G4FG50G26G99G58G40G74G4BGB1G81G25G23G3CG3DG60G30G31G34G25G26G35G36G66GFFG9CG9FG53G80G81G25G23G4AG4BG4CG4DG4EG70GE6G2BG2CG2DG2EG2FGE3G28GE4G54G29G2A。G35G36G3BG3C犪犳狋犲狉犾狅犪犱犻狀犵狋犺犲狉犪狆狔G28G27G9FG28G29G2AG34G2

9、BG2AGADG7FG2CGFAG74G28G2DG74GF8GF9GB0G40G60G2EG91G60G85G2FGC5G30G2EG31GB9G7DG34G3BG60G85G32G33G2BG34G35G36G37G38G98G49G34G39G6BG30G31。G4FG37G50狊狅狌狉犮犲狊犮狅狀狋犪犻狀犲狉G91G3AG3CG3DG30G31G28GB0G40G60G34G6CG85。GF5GF6G3BG21G22（G28G3CG3A）GB0G40G30G31G60G28G34G21G22G91G60G85G2DG3BG3CG3DG76G83G3DG28G34GA0GA1G91G60

10、G85。G51G37G50狉犪犱犻犪狋犻狅狀狊狅狌狉犮犲狊犪狆狆犾犻犮犪狋狅狉G51G3BG50GC5G30GB0G7AG4BG98G39、G45G3EG28G3FG40G33，G3BGB0G40G60G41G42G28G21G2A，G43G3AG3BG30G31G34G44G45G6CG85。G46G6FG47、G45G28G48GF7GF2G49G44G45G4AG4BG34G3BG60G85。G3BG3CG52G53G54G3FG40G41G42G3DG3EG37G3CG3DG30G31G28GB0G40G60，G43G4CG4DG34G25G2E。G43G4EGEBG4FG50G51G

11、52G68G53G54、G4FG9CG4DGE3G34GB0G40G60。GB0G40G60G43GF7G65G55G56GB3GB7G3BG34G57GD7G58GACG80G59G5AG58。G57GD7G58G43G5BGD7GB0G40G60G5CG5D、GC7GD6G5EGE2、G6EGBEG4C犌犅犣G5D、G8AG5FG53G54G66G55G2EGEFGF0、G92G93G60G61G66G94G95G80G81G62G63G2DG65G55GB8GB9G5EGE2G8A。GB0G40G60G99G64G53G54G65G66G80G81G65G34G67GE7G66G67G4

12、3GEAG68GA3。GB0G40G60G34G69G6AG43GB2GB6G50G6AG2BG4BGA2G36G37，G75G6AG60GA3GA4G49G43G72G6BG6CGA1G4BGA2G34GB0G40G35G36G6DG3BG2DG3FG40G9BG9CGB1G81。GB0G40G60G34G21G22G43G4CG4DG34G25G2E。G6EG6FGB0G40G60G43G57G4EGB3GF7G70G25G2EG36G37G7CG46。G4FG37G50GB0G40G60G21G22G91G60G85G92G93G43G55GF7GB0G40G26GC7GD6G5EGE2

13、，GF3GCFG6CG71G3DG5BG53G54G2DG72G7E、G73G74G34、G4CG4DG37G38G34G23G63G3FG40GA9G75G55G76。GA0GA1G91G60G85G6BG3DG5BGF3GCFG6CG71G53G54G34GB0G40G60G3E，G62G63G91G60G85G92G93G7CG34G77G78GB9G7D，G79G94G95G3FG40GC3G7AG9AG24G9BG9CG9DG9CG9EGEAGCFGE4；G62G63G91G60G85G92G93G7CG34G7BG93G7C，G77G78GFAG7DG79G94G95G3FG40G

14、C3G7AG9AG24G9BG9CG9DG9CG9EGEAGCFGE4。G3DG5BGB0G40G60G34G21G22G91G60G85G28GA0GA1G91G60G85，G43G3AGB0G75G7EG53GFAGFBG4BGA2G36G7AG34GB0G40G30G31G39G28GB6G28G91G60G7FG6B。G51G37G50G3BG60G85G34G4AG4B、G62G80G32GA7G81GACG82G83G50G51G43GE3G43G84G85G34G86G87G44G7D，G88G5AGB0G40G60G75GF2G49G89G8AG41G42G28G21G2A。G

15、3BG60G85G43G57G58G9BG9CGBEG8BG5B，G4AG8CG8DG8EGC5G2EG34G9BG9CGFCGDE，GF3GCFG7EG54G8FG88G36G90G61G89G8AG3FG40G2DG85G91。G3DG3EG37G55G2CG56G57G58G3CG3DG30G31G32G33G34G9FG53G92G93，G43G4FG56G94G8FG9FG53G58G40G95G2A，G43GF7GB0G40G60G96G2A、G2BG22、G41G42GACG97G98GA0GA1G91G60G85G34G60GB9G99G8EG66G30G31GEFGF0、G9

16、AG3E、G58G40G9BG3EG33GACG9CGA7G9DG3EG33G34G99G8E。G3CG3DG30G31G32G33G9FG53G92G93G43GF7GC8GC9G9EG8AG2DG9FG88G36G2DGA0G9EG3DG7D。G43G4FG35GA1GB2GE4GA7G3EG85G9FG53、GB0G40G60G2BG22G92G93GA2G5F，G60G9AG3EG28G9FG53GA4GAEGA3GA4G81GACGB0G40G60GA5GA6GA7GA8G8AG23GA9、G76GAAGDDG65G42GABG28GDDG65GA4G6CGA1G34G95G2AG7

17、0GACG8CGE7G25G26G34GA4G58G40。G3AG3BG30G31GF0G33，G9DGDDG65GADG23、GAEG60G28GAFG99G49GB0G58G40G3E，GB0G40G60G43G4FGB1G2AG97G98GA0GA1G91G60G85，G43G99G8EG2DGB2GB3GB4G58G40G34G3EG33G2DG9BG9C，GB5G2FG70GFAGDBG58G40GB6GB7，GB8G3EG43GDDG5AGB9GBAGA8GA9GBBG5D。G9DGB1G2AG98G60G3DG7DGBCG4FGA2G5FG3E，G43GF7G29G2AG98G6

18、0G6DG3BG36G37G43G44G7CG46。G75G9FG53GBDG7C，G43G4FG9AGA3G40GBEGB1G81G99G8EGB0G40G60GB2GA0GA1G91G60G85G6BG22G5AG2DG97G98G91G3AGB9G7DG34G4BGBF。G9FG53GBDG7CG43GF7GC0G44GADG76GB6G70。G9FG53G58G40G3EG33G34GA7G3EGA4G67G43GC1GE4。GA5GA6G3BG60G85G8DG9AG3EG66G3BG60G85G34GB0G40G60G2BG22G45G3EGACG3BG60G85G43GD0GC2

19、，G48GF7GEBGC3G71G34GF3GC1GC4G9EGC5GC6，G81G88G5AGB0G40G60G2BG22GC7G9AGC8GC9。GA5GA6G3BG60G85G66GB0G40G60G2BG22G45G3EG3E，G43GCAGA6GCBGCCGA6GCDGF8、G72G7E，G35GA1GB0G40G60GCEG5AG28GA7GA8。GB0G40G60G75G3BG60G85G6BG41G42GB9G7DG34G66G67GEAGCFGE4。G3CG3DG30G31GA4GAEG49GB0G40G60G34G22G34G79GC6G43G88GCFG4EGEBG4FG

20、D0。G3BG3CG59G54G3FG40G41G42G30G31G39G43G66G56G33G39、G9FG53G39GFCGB6G32G7D。G30G31G39G6BGF7G5FGCAG28G93GD1G43GEAGC1GE4，G43G2CG30G31G39G32G7DGE1G9FG53G85，G75G9FG53G85G36G5AG7BG32GD2G73G74G34G4CG4DG25G2EG34G3FG40GA9G75G55G76，GCDGD3G9FG53GD4G67G70G4BGA2G36G7A犌犅犣G9FG53G85；G2CG9FG53G85G9AG24G34G85GD5G2DGD6

21、GC3G32G7DGE1GB1GD7G85，G43G2EGF0GE7GD8GD9G85GD5G36G37GB1GD7G2DGDAGDB。G30G31G39G43G32G7DG76GAAG9AGDCG3DG7D，GF2G9AGDCG6AGA9G4FGDDG43GDEG2FG30G31GF0G33GCAG39G6BGDFGA9GE0GC1G3EGE1G6AGEAGC1GE4GDB。G30G31G39G7AG7BG43GE2G28G78G79G4AG7F，GC8G3DG35G36GE3G43G32G7DGE3G76GA0G9E，GB6GE3G4BGBFGEAG4FG5AG60G58G40，G5AG6

22、0G58G40G4BGBFG70GE4GB6GE3GB0G40G60GB1G2AG98G2FG3CG3DG30G31G32G33G34GC8GC9GB9G7D。G30G31G39G99G35G36GE3G7CGADG37GF7GA0GA1G4BGBFG99G8E。G30G31G39G6BGE3G9DGB9G7DG43G32G7DG44GADGB6G70，G57G70G44GADGB6G70G43G4FGCAGB0G40G60GB1G2AG98G2FG3CG3DG30G31G32G33G34GC8GC9GB9G7D。G30G31G39G35G36GE3G43G32G7DG29G2AGB6GE3G

23、3DG7D。G75G9FG53G39G66G30G31G39G32G33G43G32GB1GE5G66GE7GE6G32G3B，G6FG32G7DG64GE7GE8，GF2G96G97G5FG63G43G66GB8GE9G34G96G97GEAG67GB8。G32G33G9FG53GBDG34G32G7DG43G4FGCAG6CGA1G26G75G77G78G3EGEBGECG4FGC9G93G64GE7G2FG9AGEDG30G31G39G34G9AG3EGDFGE0。G43G83G33G3FG40GB1G81G32G33G28GEEGEFG7FG81G9CG32G33，G43G48GF7G

24、A8GA9GBCG4F。G30G31G39GEAGF0GACG35G36GE3G34G96G97GF1G54G43G4CG4DG35G36GF3GF2G6EG34G8BG5B，G30G31G39G96G97G98G99G7CG79GF3G40G3FG40GC3G7AG34G9AG24G9BG9CG9DG9CG9EG43GEAG68GA3。G75G30G31G39G78G3EG5A、G7AG7BG7CG32G7DG7EG2EG7FG3FG40G9BG9CGB1G81G82G43G43GF7GA8GA9GBCG4F，GF2G99G8EGB8GF4G43G32G7DG75G9FG53G39G6BG2

25、8G76G77GE3GF5G61。G30G31G39G6BG43G83GF7G4DGE3G34G84G60G6CG85、G86G87G88G89G8AG43G44G32G33。G30G31G39G6BG4DGE3G34G8FGADG43G8BG8CG43G44G8DG8E。G5AG51G35G36G3BG3CG5BG54G3FG40G41G42G3CG3DG30G31G43G83G33G67G43G34G30G31GA7GF6G92G93，G43G53G2EG43G3AG3BGFFG9CG88G5AGA7GF6，G94G88G9BG9CG56G94。GF7G4FGCAG30G31G85GF8G

26、F9G4DG46G34G9BG9CGACGF2GFCGDE，GFAG4FG9FG53G89G8AG3FG40G34GFBG58G23G24，GF3GCFG7EG54GFCGC1G89G8AG3FG40G34GFBG58G9BG9CG66G23G24。G75G30G31GB6GB7G21GE7G32G33GACG67G70G35G36G6DG3BG36G37G80GFD，G94G88G30G31G32G33G2DG35G36G32G33G7CGE4G89G8AGA0GA1G4BGBF。G3CG3DG30G31G34GFFG9CG9FG53G80G81，GF2G6BG6CG2DGADG52G57G

27、36G37。GE0G74G30G31G31GA4G3AG3BG21，G43GB2GB0G40G30G31GBDGFEG2DGBDGBEGFEG46GFEGFCGFFGC7GE7G30G31GA7GF6。G21GDBG30G31G3E，GB0G40G30G31GBDGFEG43G8DG22GB0G40G30G31G6AG2BG4BGA2G89G94G23GB9，GA8G3AG30G31GA7GF6。G30G31G49，G6AG2BG4BGA2G43GF8G24GEEGE5G9FG53G92G93G34G8DG25G99G8EG66G51G4BG4BGE0，G81GEEGACG3EGDDG26G2

28、DG27GABG28G8AGDFGE0。GEAGF9G75G29G2AG88G36G66GA0G9EG9FG53G3DG7DG34G95G2AG70G21G37。G3AG3BG30G31G3E，G43G2BG2CGB2GB3G30G31GEFGF0、G30G31GADG7F、G30G31G60G2DG2E、G53G54、G9DG74、G9AG3E、G58G40G3EG33、GB8GDBG58G40G9BG9CGACG9BG9BG9CG2DGB0G40G60G75G3BG60G85G6BG34G41G42GB9G7DGACG58G40G86G54，G43G2FG8EGAFG30G3AG31。G3

29、AG3BG30G31G3E，GABG51G4BG99，G30G31G39G6BGEAGF9GADG42G77G78G4BGA2。G3BG60G85、G30G31G32G8AG92G93G79GB0G40G26GFEGFFGC3GACG8CG34G60G61G33GD0G43G34GE4，GE4G52GE4G35G60G61G33GD0G43GE2G36G67G43G29G60G2DGB0G40G60G7CG46G6DG3B。G30G31GB8GB9G43G57G34G37G38GE7GB0G40GA0GA1G4BGA2G36G37G74G4BG9BG9CGB1G81，G43G37GD2G74G

30、4BG9BG9CG31G38；GB0G40GA0GA1G4BGA2G36G7AG30G31G39G43GEFG39G74G4BG9BG9CGA8GA9G32G33。G5CG3EG5DG5EG5FG60G61G62G3CG3DG30G31G43G28GB8GB9G43G53G2EG3FG40G41G42G43G44GA7GF6，GF2G6BG6CG43G3AGD7G3BG3C，G43G3DG3EG60G34GA7G5A、GAEG60、G60G61、G41G42G58G40G8AG3FG75GC0G44GDFGE0。G43G53G2EG3CG3DG30G31G32G33G34G43G44GA4GA

31、E，GF2GA4GAEG43GF5GF6G40GEAG7EGE4G70G41G6BG6C：）G75G9FG53GBDG7CG64GE7GA3GA4GBBG42G28GC0G44G8DG8E（GB9、GBAGA8GA9GBBG5D）；）G9FG53GBDG7CG43G44G60G98G2FGC8GC9GB9G7D（G46G6FG57GC0G44GADG76G57G45）；犌犅犣）GEFG39GEEGEFG7FG3FG40G81G9CG32G33G36G7AG30G31G39G6B（G46GB6G35G36GE3G47G53GA0G9E，GCAGB0G40G60G98G2FG96G97GB9G7D

32、）；）GB1G81G39G6BG3FG40G33GD0；）G3CG3DG30G31G76G7CG43G44G60G98G2FGC8GC9GB9G7D（G75G3CG3DG30G31G76G7CG57GC0G44GADG76G57G45）；）G29G2AG98G60（GE2G28GFAG74G29G48G87）；）G80G81G25G26G2DG3CG3DG32G33（G59G5AG60G7CGE4GC8GC9GB9G7D）；）G49G5AG3BG60G85，GB0G7DGE4G43G44G6CG85G6B；）G80G81G25G26G2DG43G44G6CG85（G59G5AG25G26G98

33、G6BG2DG6CG85G6BG4AGF7GB0G40G60）；）G2CG25G26G49G5AG30G31G39（G75G80G81G3C）。GC0G44G7CG46G3C，G36G37G6FG70G34GA4GAE：）G4BG8FGA0GA4GFEG36G37G80GFD，G6FG63G4CG37G34G4D，GE7G32G33G36G37G4BG8F；）GBDGBEGFEG46GFEGE7G25G26G9BG9CG36G37GDAG4E，G43GD7G94G4BG8FG3CG76G85G4FG7AGCAG28；）G3FG40G35G36G50G51G4BGE7G52G66GC0G44G7CG46G28G43G44G6CGA1G34G4BGA2G36G37G9BG9CGDAG4E；）GB2GB3GDAG4EG62G63；）GEDGB1GD7G45G46G53GE3GA8G75。犌犅犣