
chernobyl anuurja prakalp shavpeti

chernobyl anuurja prakalpachi shavpeti kinwa niwara rachana () hii eka prachand polad aanee concreetchi rachana aahe jee chernobyl anuurja prakalpachya anuurja prakalp kramank 4 imaratila aachchhadit karate. sadhya shavpeti naveen surakshit bandivas sanrachanet rahate. naveen surakshit bandivas paryavaranache rakshan karnyasathi tayar keela gela aahe, tarr shavpeti padali jaate aanee anushuddhi suru asate. 1986 chya chernobyl aapattinantar sarvat dhokadayak bhagala vedhoon aanee havamanamule honanya sansargapasun tyache sanrakshn karoon, paryavaranache kiranotsargi pradushan maryadit karnyasathi shavpetichi rachana karnyat aalee hotee. heey chernobyl exclusion zoan mhanoon olakhalya jaananya mothya pratibandhit kshetrat sthit aahe.
mool russian naav () aahe, jyacha arth kinwa, shavpetichya viruddha aahe.
kiranotsargi lava sarkhya corium, atyant dooshit dhool aanee uranium aanee plutoniumchya shavagruhat bandist.
1996 paryant hii rachana asha tappyaparyant khalavali hotee qee sthirikaranasathi anek upayayojana aavashyak hotya. kahee bhagat antargat kiranotsargachi patali prati taas itaki jaast asalyacha andaj vartavanyat aala hota (shaharanmadhye samanya parshvabhoomi kiranotsarg sahasa prati taas asato aanee pranghatak matra 5 tasanpeksha jaast asate). shavpetichya jaagi naveen surakshit bandivas thevanyacha nirnay ghenyat aala, jyache bandhkam 2017 madhye purn jhaale.
bandhkam.
durghatanenantar 24 divasanni, 20 meey 1986 roji shavpetichi rachana suru jhaali. tyanantarche bandhkam juuna teey tyach varshi novemberchya uttaradhaparyant 206 divas chalale. uchch kiranotsargachya patalimule, shengdane aanee boults thet kharab karane kinwa shavpetivar konatehi thet welding lavane ashakya hote, mhanoon heey kaam shakya asel tithe dursthapane kele gele. matra, shavpetichya shivananna purnapane seal karata aale nahee.
sampoorn bandhkam prakriyet aath tappe hoteh anubhatti unit 4 chya sabhovatalacha pradesh saaf karane aanee concrete karane, parigh bhovati prarambhik prabalit concrete snrakshak bhinti ubharane, unit 3 aanee 4 darmyan pruthakkaran bhinti bandhane, cascade bhint bandhane, turbine hallche aavaran, unch-unch buttress bhint basavane, aadhar ubharane aanee anubhattichya dabyachi aachchadan aanee shevati vayuvijan pranalichi sthapana.
shavpeti ubharanidarmyan konkreetchya tulanet adhik aanee 7,300 tunn dhatuchya sanrachanecha vapar karnyat aala. yaa imaratila shevati dooshit matisah aateel mothya pramanat dooshit avasheshanni vedhale gele. 11 aktoobar 1986 roji soviet sarkari aayogane "aavaran bandhkamanchi vishvasarhata aanee tikaupana aanee chernobyl aine. pii. pii. unit 4 anubhattichya dabyachya kiranotsarg surakshevaril nishkarsh" yaa shirshakacha ahwal swikarla. koarchya aateel bhagache nirikshan karnyasathi shavpetimadhye 60 hoon adhik chhidra asatat. anek thikani yaa sanrachanechi rachana vatanukoolan shaftsasathi kelee gelee hotee jenekarun aat kahee sanvahan houu shakel. yaa chhidranmadhun konatihi kiranotsargi samagri baher padnar nahee yasathi galan pranali basavanyat aalee aahe.
chaloo asalele mudde.
sadhyache nivaragruh anubhattichya imaratitil avasheshanchya varchya bajula bandhale gele aahe. nivaragruhachya chhatavaril 'vishal kiran' anshatah anubhattichya imaratichi sanrachanatmakdrushtya aswasth paschim bhint aahe jee apghatane kharab jhaali hotee. niwara chhatavaril paschim tokala 50 aksh asalelya binduvar bhinticha aadhar aahe. hii bhint concreetchi majboot aahe aanee apghatamule tee tutali aahe.
sthiratechi rachana keleli steel rachana.
dii. ess. ess. hii eka pivali polad vastoo aahe jee bhagnavshesh jhalelya anubhattichya shejari thewali gelee aahe; tee 63 meater (207 phoot) unch aahe aanee tyat cantileverschee malika aahe jee pashchimekadil buttress bhintitun vistarte aanee shavpeti sthir karnyacha hetu aahe. heey kele gele kaaran jarr anubhattichya imaratichi bhint kinwa nivaragruhache chhappar kosalale tarr mothya pramanat kiranotsargi dhool aanee kann thet vatavaranat sodale jaatil, parinami vatavaranat kiranotsargache mothe naveen prakashan hoil. december 2006 madhye, 'design stabilization steel structure' (dii. ess. ess.) chaa vistar 50 takke chhatavaril bhaar (sumare 400 tunn) 50 bhintichya akshavarun dii. ess. ess. madhye hastantarit hoiparyant karnyat aala. 
varchya jaivik kavach.
yaa nivadhyasathi aanakhi dhoka mhanje polad aanee concreetcha patta, jyane apghatachya aadhi anubhattichya varr asalele varchya jaivik kavach (yuu. bii. ess.) tayar kele. anubhattichya gabhanyat jhalelya sphotamule haah concreetcha slab varchya dishene fekala gela hota aanee aata too ubhya jagepasoon andaje 15° varr aahe. varchya bioshieldchi sthitee swabhavikpane asurakshit manali jaate, kaaran keval avasheshach tyala tyachya jawaljawal saral sthiteet aadhar detat. bioshield kosalalyane nivaragharatil dhoolichi sthitee aanakhi bighadel, kadachit nivaragharatun kahee pramanat kiranotsargi padarth pasartil aanee nivaragharalach nuksan pohochavu shakel. yu. bii. ess. hii 1000 tunn vajanachi vyas asaleli eka disk aahe. yaa kavchala aupcharikpane 'ghatak eae' mhanatat aanee 'elena' asey topananav dile jaate. ajunahi tyachyashi jodalelya valalelya indhanachya bandalna 'elenache cases' mhanatat.
badali.
22 december 1988 roji, soviet shastradnyanni jaheer kele qee shavpetichi durusti dekhbhal karya aavashyak honyapurvi fakt 20-30 varshe tickel. 1998 madhye, punarrachana aanee vikasasathichya european bankechya madatine, eka sanwardhan karyakram purn karnyat aala jyamadhye chhatavaril kiran kosalanyapasun surakshit karane samavisht hote. tathapi, aadhar kirananchya pavsamule honanya ganjamule ajunahi shavpetichya akhandatela dhoka aahe. heey ughad jhaale qee, shavpetitun tyachya chhatavaril chhidranmadhun paanee galat aahe, kiranotsargi dooshit hott aahe aanee nantar anubhattichya majalyavarun jamineet galat aahe.
november 2016 madhye lagoo karnyat aalelya chernobilchya naveen surakshit bandivasamule shavpeti nasht karanyachi aanee kiranotsargi samagri kadhoon takanyachi parvanagi milate. 2015 madhye vidyaman shavpetichi jaaga hii bandee gheil ashee apeksha hotee. tathapi, vilamb aanee €100 dashalaksh nidhitil antaramule november 2016 madhye lagoo honyapurvi varshbhar vilamb jhaala.
yaa imaratichi tyachya sthapit pranalinchi chachani suru aahe.