Kev cai lij chojHealth thiab kev nyab xeeb

Ionizing tawg: tawg kev tiv thaiv (ntsuas thiab cov cuab yeej)

Ntws electromagnetic teb ntawm photons (photons) thiab elementary hais (corpuscles) ua ionizing tawg. Kev pab tiv thaiv los ntawm tawg yog qho tseem ceeb heev. Qhov no yog vim lub fact tias thaum lub sij hawm nws txav los ntawm tej yam tshuaj xws txaus ionizes tag nrho nws cov molecules thiab atoms.

Ntuj tom qab tawg

Ionizing tawg raws li ib tug natural phenomenon yog tam sim no qhov txhia chaw. Nws los txog rau lub ntiaj teb los ntawm qhov chaw. Yog nws nyob rau hauv cov dej, ntog rov qab los ntawm cov huab cua. Tej isotopes ntawm cosmic keeb kwm txeem mus rau hauv uas muaj sia nyob thaum lub sij hawm noj mov thiab tseem yuav nyob hauv lawv.

Los ntawm cov heev thaum pib ntawm peb ntiaj chaw hauv nws nws muaj ib tug tej yam ntuj tso ionizing tawg. Tiv thaiv tawm tsam no hom ntawm hluav taws xob tsis yog yuav tsum tau, thiab tsis txhob lawv tsuas yog tsis yooj yim sua. Lub ntuj tawg tas li nrog tus txiv neej tsis muaj xyuas noj qab haus huv.

Kev siv cov ionizing tawg

Radioactivity raws li ib tug lub cev tshwm sim tau raug nrhiav tau nyob rau hauv xyoo 1896. Rau hnub tim, nws pom daim ntawv thov nyob rau hauv ntau yam teb ntawm tib neeg kev ua si. Piv txwv li, nyob rau hauv lub zog sector nyob rau hauv ntau lub teb chaws ib tug tseem ceeb qhov chaw yog muab rau nuclear fais fab nroj tsuag. Lug siv tej tawg nyob rau hauv cov tshuaj. Nrog nws nyob mob ntawm cov kab mob thiab hauv nruab nrog cev, raws li zoo raws li tawg txoj kev kho zaug nyob rau hauv cov kev kho mob ntawm cancer. Siv ib tug xov tooj ntawm tej yam kawm metabolic dab nyob rau hauv lub cev, hauv nruab nrog cev kawm.

Hos thaj yeeb atom thiab rau lub hom phiaj uas muaj kev soj ntsuam. Qhov twg radioactive tshuaj yog muab tso rau hauv ib tug ntau yam ntawm kev tswj pab kiag li lawm.

Peb yeej paub tias cov kos npe rau "tawm", ntsia tau rau hauv lub dav hlau ya thiab vaj tse. Nws muaj tej tritium. Vim li no cov tshuaj yeeb dej caw xws li ib tug cim muaj lub peev xwm ci nyob rau hauv qhov tsaus ntuj nti txawm nyob rau hauv cov kev tshwm sim ntawm lo lus fab tuag. Tej americium nyob rau hauv ntau hluav taws tswb pab kiag li lawm ntsia tau rau hauv pej xeem cov tsev thiab lub tsev.

Los ntawm lub cev

Nyob ntawm seb nws lub zog spectrum ntawm tej tawg tej zaum yuav muaj ntau ionizing thiab tob tob hwj chim. Los ntawm qhov xwm ntawm cov cuab yeej thiab yuav yog nyob ntawm seb tej yam uas cov ndlwg ntawm lub sia. Hais dua los ntawm cov txheeb raws roj ntsha yam khoom emit ib tug tej yam muaj zog. Thaum nws yog txaus siab qhov tseem ceeb nws yog kev puas tsuaj ntawm cov tshuaj bonds ntawm molecules thiab atoms. Nyob rau hauv lwm yam lus, cov heev tau hauj lwm ntawm txhua lub hlwb ntawm ib tug nyob ntaub so ntswg, lov ionizing tawg. Tiv thaiv tawm tsam tawg nyob rau hauv cov ntaub ntawv no yog tsis tshua muaj ib qho tseem ceeb. Nws yuav pab tau kom ib tug neeg noj qab nyob zoo.

tsis zoo los

Ionizing tawg yuav muaj Somatic los rau tib neeg lub cev. Nws yog ib tug manifestation ntawm mob thiab mob tawg syndrome thiab focal tawg raug mob. Nyob rau hauv tej rooj plaub, tej hais muaj ib tug Somatic-stochastic los. Nws yog manifested nyob rau hauv me nyuam hauv plab tsoo, tshwm sim ntawm phem hlav, txo lub neej expectancy thiab kev tshuaj ntsuam genetic failures.

hom ntawm hluav taws xob

tej particle kwj qhov chaw tej zaum yuav sab nraum tib neeg lub cev. Nyob rau hauv xws li ib tug cov ntaub ntawv muaj cov sab nraud raug.

Tej ntsiab yuav tau txais mus rau hauv peb lub cev los ntawm cov zaub mov, dej thiab huab cua. Qhov no yuav qhia nrog irradiation. Nws kuj adversely muaj feem xyuam rau peb noj qab haus huv.

Yuav ua li cas yog lub tiv thaiv flow

Cov yooj yim hauv paus ntsiab lus ntawm kev tiv thaiv tiv thaiv ionizing tawg yog muab ntim rau hauv:

  • hwm rau qhov yooj yim koob tshuaj txwv;
  • tau kom txo tau cov feem ntau tsis tshua muaj qib tawg noj tshuaj npaum cas;
  • cais tawm ntawm txawm lub slightest unjustified raug.

Cov neeg ua hauj lwm nrog tej ntsiab yuav tsum xeem dhau systematic xyuas. Lub hom phiaj ntawm qhov kev ua yog los mus txiav txim lub tawg KOOB ib tug neeg. Lub volume ntawm xws tswj yuav tsum yog nyob rau hauv ncaj qha kev faib ua feem rau qhov xwm ntawm tus neeg ua hauj lwm ua hauj lwm nrog tej tshuaj. Txhua yam ntawm tus tswv uas muaj kev sib cuag nrog qhov chaw ntawm flux hais yuav tsum ib tug neeg dosimeter. Qhov no twj paj nruag yog tsim nyog rau cov kev tswj ntawm hluav taws xob koob tau txais los ntawm tus txiv neej.

Yuav ua raws li kev cai kom tswj tej yam uas cov neeg khiav

Yuav ua li cas yog siv tej ntsiab cai ntawm kev tiv thaiv tiv thaiv ionizing tawg? Lawv siv nyob rau hauv lub nram qab no:

  • txo hwj chim tawg qhov chaw (tiv thaiv tooj);
  • Tau qhov twg los yuav txo tau lub lag luam lub sij hawm (tiv thaiv lub sij hawm);
  • ua deb ntawm tus neeg tsav tsheb txoj hauj lwm mus rau qhov chaw (qhov kev ncua deb tiv thaiv);
  • installation ntawm shielding ntaub ntawv uas muaj peev xwm ntawm absorbing cov particle ntws (tiv thaiv cov ntxaij vab tshaus);
  • kev siv ntawm kev kho mob thiab lub koom haum-kev ntsuas.

Tag nrho cov saum toj no - cov no yog cov tseem ceeb txoj kev tiv thaiv tawm tsam ionizing tawg. Rau lawv realization, nws yog ntshaw xwb tsis yuav siv nyob rau hauv tej yam teeb meem, robots thiab manipulators, tab sis kuj rau siab automate txoj kev.

Txoj kev tiv thaiv tiv thaiv ionizing tawg xws li nyob rau hauv nws daim ntawv teev cov kev siv ntawm ntau yam koj tus kheej tiv thaiv cov khoom raws li installation ntawm cov lus ceeb toom txog cov tawg teeb meem tshwm sim.

thaj chaw cov khoom

Kev pab tiv thaiv los ntawm raug ionizing tawg yog ib feem ntawm cov kev muab ib tug muaj kev ruaj ntseg ua hauj lwm ib puag ncig. Nyob rau hauv cov qhov chaw nyob qhov twg cov neeg ua hauj lwm ua hauj lwm nrog tej tshuaj, yuav tsum tag nrho tswj, uas teev cov kev siv ntawm ntau yam hom ntawm hluav taws xob. Cov chav los yog qhov chaw yuav yeej yuav txawm peem rau nrog ib tug system ntawm cua muaj lub cua tus nqi ntawm tsis tsawg tshaj li tsib xyoo. Nyob rau hauv tas li ntawd, cov ntaub ntawv qhov chaw yuav tsum tau cais tawm los ntawm tus so.

Qhov twg ua hauj lwm yog nqa tawm nrog ionizing tsev, qhov rooj, ceilings, plag tsev thiab phab ntsa yuav tsum tau muaj ib tug tshwj xeeb ntaus ntawv. Qhov no ua rau nws tsis yooj yim sua rau noog hmoov av thiab tsis muaj kev haum ntau yam surfacing ntaub ntawv tej kua, vapors, thiab aerosols. Yuav kom ua tau li ntawd, muab lub chav tsev siv PVC yas, linoleum, roj xim, thiab lwm yam Noj tag nrho cov tau ntsuas kom tiv thaiv ionizing tawg, nws yog tsim nyog los tswj lub xeev ntawm cov lug ntawm lub chav tsev. Lawv yuav tsum tsis txhob muaj tej kab nrib pleb thiab chips. Nyob rau hauv tas li ntawd, lub ces kaum ntawm lub chav nyob ib puag ncig tawm tas. Qhov no eliminates lub chaw uas hmoov av thiab tswj tu.

Ntxuav lub premise uas ua hauj lwm yog nqa tawm nrog ionizing tawg yuav tsum txhua txhua hnub. Obligatory thiab txhua hli kev ntxuav tej chaw. Nws yuav tu qhov rais, cov phab ntsa, rooj tog zaum, cov khoom thiab rooj siv kub thiab xub npus dej.

Cov kev siv ntawm tus kheej tiv thaiv cov khoom

Cov neeg ua hauj lwm nrog tej tshuaj, yuav tsum tau hnav khaub ncaws nyob rau hauv tshwj xeeb khaub ncaws. Nws siab tiv thaiv lub cev los ntawm alpha tawg. Ntxiv mus, tsis nco feem beta-, gamma- los yog X-particle txaus. Lwm yam txhais tau tias ntawm kev tiv thaiv tiv thaiv ionizing tawg - yog antikontaminatsionnye suits thiab hnab looj tes, khau looj plab hlaub thiab tog vaj tog tsev, looj tsom iav dub, thiab ua aprons. Tag nrho cov ntawm lawv siv rau tib neeg noj qab haus huv thaum lwm irradiation. Ib tug tej daim ntawv teev ntawm koj tus kheej tiv thaiv cov khoom yog nyob ntawm lub hwj chim ntawm ionizing tawg.

Nrog me ntsis paug muab neeg ua hauj lwm hnav thiab cov looj ib ce, zoo li lub kaus mom, sewn los ntawm paj rwb ntaub. Feem ntau ntawm cov radioactivity yuav tsum tau ntxiv coj khaub ncaws zaj duab xis raws li bracers, ris, aprons, thiab lwm yam, uas yog ua los ntawm cov yas. Lub ob txhais tes nyob rau hauv cov ntaub ntawv no los tiv thaiv cov roj hmab lead impregnated cov hnab looj tes.

Thaum hnyav ncawv kab mob cov neeg ua muab suits (siab suits) ua los ntawm cov khoom siv hnab thiab muaj ib tug saj zawg zog hose los ntawm cov huab cua nkag. Nyob rau hauv lub khoom ntawm xws khaub ncaws tej zaum yuav nyob ruaj ruaj oxygen apparatus.

Lub cev kev tiv thaiv tiv thaiv ionizing tawg iav, uas yog tso rau hauv tshwj xeeb comprising tungsten, ua iav los yog phosphate. Tshwj xeeb cov cuab yeej yog siv thaum ua hauj lwm nrog alpha thiab beta tawg. Lawv yog ua los ntawm cov organic iav daim hlau.

Tej hais uas nkag rau hauv lub cev, yuav noog muaj. Qhov no ua rau hauv irradiation. Tej raug hawv ua phem rau hauv lub rov tshwm sim los ntawm ntau yam pathologies.

Cov kev tiv thaiv tiv thaiv ionizing tawg yuav txo tau tus nqi noj tej lub caij ntawm lub pa ib ntsuj av.

Txo qhov kev ncua deb ntawm qhov chaw

Ib tug muaj kev ruaj ntseg ua hauj lwm nrog tej yam yog generated xwb thaum ua ntawv thov kev tiv thaiv tawm tsam ionizing tawg. Nyob rau hauv cov ntaub ntawv no, tej kev ntsuas tsom ntawm khaws cia tib neeg noj qab haus huv yuav nyob ntawm seb hom ntawm qhov chaw thiab lub tej yam kev mob ntawm lub ntau lawm txheej txheem.

Hom kev tiv thaiv tiv thaiv ionizing tawg yog sib txawv, tiam sis feem ntau yooj yim thiab nyob rau tib lub sij hawm txhim khu kev qha ntawm lawv yog cov kev coj kev tiv thaiv. Qhov no yog vim lub fact tias tawg yuav poob nws lub zog muaj peev xwm. Ntxiv mus, qhov no tshwm sim nrog ua kev ncua deb ntawm lub hauv paus.

Cov kev siv tshwj xeeb cov ntxaij vab tshaus

Txoj kev tiv thaiv tiv thaiv ionizing tawg yuav siv cov tsis tau tsuas yog rau ib tug neeg, tiam sis kuj collective cov cuab tam. mus rau qhov tseeb uas yuav tsum tau yog tswj los ntawm GOST 12.4.120-83. Qhov no ntxawg daim ntawv no yog qhia tej daim ntawv teev cov collective txhais tau tias kev tiv thaiv, uas muaj xws li:

  • Mobile thiab nyob ruaj ruaj cov ntxaij vab tshaus;
  • kev nyab xeeb thawv thiab safes;
  • tshwj xeeb ntim, nyob rau hauv uas cia thiab thauj ntawm hluav taws xob qhov chaw, thiab lwm yam

Tib neeg txoj kev tiv thaiv tiv thaiv tsis zoo txaus ntawm tej hais yog rau nruab tshwj xeeb kev tiv thaiv. Lawv yog tshwj xeeb cov ntxaij vab tshaus ntawm txawv thicknesses. Lawv yog ua los ntawm tshwj xeeb ntaub ntawv uas khaum tsev hais. Lub hom phiaj tseem ceeb ntawm cov ntxaij vab tshaus yog los txo mus rau ib qho tau emission qauv ntawm cov chaw ua hauj lwm. Tej zaum ua hauj lwm nrog tawg qhov chaw yog nqa tawm nyob rau hauv tshwj xeeb lag. Nyob rau hauv xws chaw lub ntxaij vab tshaus yuav pab raws li hauv pem teb thiab cov phab ntsa, thiab qab nthab yog ua los ntawm tshwj xeeb cov ntaub ntawv.

Lwm yam kev collective kev tiv thaiv cov khoom

Nyob rau hauv industries nyob qhov twg cia yog nqa tawm gamma-ray qhov chaw, siv tshwj xeeb safes. Cov khoom rau lawv siv thiab yog hlau thiab cov hlau lead.

Ua hauj lwm nrog tej ntsiab, uas muaj alpha los yog beta ua si yog nqa tawm nyob rau hauv kev tiv thaiv cov hnab looj tes thawv. Los ntawm txhais tau tias ntawm lub collective kev ruaj ntseg, thiab muaj xws li tshwj xeeb collections thiab ntim uas muab tso rau tej twj. Raws li ib tug khoom siv rau qhov siv thiab ua hlau, organic iav, ua lwm yam

Tiv thaiv cov pej xeem

Tom qab loj xwm txheej nyob rau hauv lag luam uas siv qhov chaw ntawm tej hais, ionizing tawg tej zaum yuav kis tau rau loj cheeb tsam. Tiv thaiv tawm tsam tawg nyob rau hauv cov ntaub ntawv no kev txhawj xeeb rau tag nrho cov pejxeem nyob rau hauv kev puas tsuaj tsam. Tej yam kev ntsuas yog cov tsis tshua tseem ceeb kom muaj tsis tsuas noj qab nyob zoo, tab sis kuj nyob.

Tiv thaiv cov pej xeem tiv thaiv ionizing tawg yog nqa mus rau txhua tus neeg tej tswv yim pom zoo. Rau lawv siv yuav tsum tau:

  • nkaum qab cov phab ntsa hauv ib chav tsev lub tsev, uas zoo heev txo lub theem ntawm ionizing tawg;
  • -dense qhov rooj thiab cov ntas, raws li zoo raws li kaw lub cua nyob rau hauv thiaj li yuav tiv thaiv kom txhob nkag mus ntawm tej ntsiab los ntawm cov huab cua kwj;
  • Tshuag li on haus dej thiab tua tus kais;
  • tuav iodine prophylaxis;
  • sau tej yam uas, cov tshuaj thiab cov ntaub ntawv uas yuav tsum tau, yog tias tsim nyog, kev khiav tawm.

Txoj kev tiv thaiv tiv thaiv ionizing tawg thaum tsiv los ntawm qhib qhov chaw yuav tsum muaj xws li ua pa tiv thaiv. Rau lub hom phiaj no, xws muaj peev xwm yuav siv tau raws li ib tug phuam, ib daim ntawm cov khaub ncaws, ib tug khaub hlab los yog ib tug gauze ntaub qhwv uas yuav tsum tau pre-wetted nrog dej. Tiv thaiv tiv thaiv cov kev phiv los ntawm hluav taws xob thiab daim tawv nqaij yuav tsum tau. Nws yuav tsum tau raws li kaw cov khaub ncaws. Lub tsho tiv no tiv thaiv tej headgear.

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