
dowell baar retrofit

dowell baar retrofit (dbr) anedi pagullu antataa kattirinchina slaatlalo ukku dowell baarlanu choppinchadam dwara haive pavementlo pagullanu balopetam chese paddhati. idhi aneka yuu.ess. paatha ummadi saadaa concreat kaalibaatalloni faltingnu parishkarinchadaaniki raashtraala ravana vibhagalu marammatulalo vijayavantamgaa upayoginchaayi. saadhaarana vidhanam emitante, dovels kosam slaatlanu kattirinchi jackhammer cheyadam. dowell placement taruvaata slaatlu saadhaaranamgaa muduchukoni concreat mishramtho tirigi nimpabadataayi, mariyu mrudutvaanni punaruddharinchadaaniki pavement diamond-groundga untundi.
charitra.
oka vahanam jointed concreat roadlapy prayaanistunnappudu vahanam yokka baruvu oka concreat panel nundi marokadaaniki velutundi. vahanam keellanu daatutunnappudu daani baruvunu panel anchuna unchutaaru, ikkada panel vikshepa saktini thattukogaladu. idhi panel anchu nundi pavement kattirimpugaa pagullaku kaaranamavutundi. 20va sataabdam prarambham nundi madhyakaalam varaku nirminchina paatha rahadaarulapai, oka panel nundi maroka panelku lodnu badilee cheyadamlo sahaayapadataaniki keellapai dowell baarlu (ukku raadlu) unchabaddaayi.
dowell baarlu ksheeninche dhorani kaligi undatam mariyu tarachugaa bharti cheyalsina avasaram unnanduna idhi nilipiveyabadindi. steinless steel dowell baarlu tuppu nirodhakatanu kaligi untaayi, conny itara padaarthaalatho poliste steinless steel saapekshamgaa khareedainadi. badulugaa, aneka dasabdaluga, panellu mariyu roadbed yokka balam madhya aikyata samishtiga oka panel nundi maroka panelku lodnu pampinhee cheyadaaniki aadhaarapadindi, eee bhavananu aggregate interlock anie pilustaaru. kalakramena keellu mariyu roadbed ottidilo virigipotaayi, phalitamgaa pagullu mariyu panella sthaanabhramsham erpadataayi. 1950la nundi 1980la varaku antararajya rahadari vyavasthalo bhaagamgaa nirminchina united statesloni chaalaa rahadaarulu mottam interluckpy matrame aadharapaddaayi mariyu 1970luu mariyu 1980laloe samasyalanu choopinchadam praarambhinchaayi.
1990la madhyakaalam nundi samakaaleena rahadari nirmaanamloo, dowell baarlanu marosari keellapai mariyu kalibata venta viramalalo unchaaru. nedu, munupati samsthaapanalalo kanipinche tuppu samasyalanu nivaarinchadaaniki dowell baarlu epoxytho puuta puuyabadataayi.
dowell baar retrofit avalokanam.
aneka rashtraalu paatha rahadaarulanu epoxy-puuthathoo kuudina dowell baarlatho tirigi amarchutunnaayi. retrofit anni viloma keellu ledhaa pagullapai aaru slaatlanu (prati chakra maargamlo moodu) kattirinchadamto praarambhamavutundi. prati chakram maargamlo aaru kothalu chese muthaa diamond aralatho slaatlanu kattiristaaru. rampapu kothalu madhya unna kaankreetunu telikapati jackhamerlatho tolagistaaru (bhaarii baruvunna jackhammerlu kothalu chuttoo unna kaankreetunu debbateestaayi). epoxy-puuthathoo kuudina dowell baarlanu slaatlalo unchutaaru, taruvaata slaatlu grout thoo nindi untaayi mariyu keellu ledhaa pagullu jalanirodhita kaalktho nindi untaayi. adanapu grout mariyu panella sthaanabhramsham rendintinee tolaginchadaaniki keellanu diamond-grind cheyadam chivari dasha.
chivari dasalo tarachugaa edainaa gaddalu ledhaa dips tolaginchadaaniki mottam rahadari uparitalampai diamond-grounding untundi. dowell baar retrofit lekunda eee grinding prati aaru nundi enimidi samvatsaraalaku okasari punaraavrutam cheyalsi untundi, ayithe retrofit eee viramanni baga penchutundani anchanaa veyabadindi. dowell baar retrofit kaneesam padeella paatu taaru poralanu adhigamistundani niroopinchabadindi mariyu raid naanhyatanu gananeeyamgaa meruguparustundi.
dowell baar retrofit prakriya.
dowell baar retrofit kosam, dovels, baand breaker, vistarana topeelu, dowell baar maddatu kurcheelu, phome core insert, calking filler, naan-shrink concreat backfill material mariyu submitallu avasaram. dovels mruduvugaa, gundramgaa, epoxiga undaali mariyu avasaralaku anugunamgaa baand breaker puuta ukkutho tayaaru cheyabadaali. baand breakernu dowell baar yokka anni uparitalaalapai vartimpajeyaali. vistarana topeelu dowell baar yokka prati chivaraku chendinavi mariyu dowell baar maddatu kurcheelu backfill operationla samayamlo slaatlalo kendrikrutamai unna dovellanu gattiga pattukoovadaaniki upayoginchabadataayi. keelu ledhaa pagullanu tirigi sthaapinchadaaniki phome core insert upayoginchabadutundi, idhi slat yokka prati vaipu lopala unna baarnu vistarinchadaaniki mariyu kudinchadaaniki anumatistundi. backfill material keellaloki ledhaa pagullaloki pravahinchakundaa nirodhinchadaaniki calking filler upayoginchabadutundi. vegavantamaina sett concreat patching padaarthaalugaa pareekshinchabadina naan-shrink concreat backfill materialnu dbr prajectulalo upayoginchadaaniki sifaarsu cheyabadindi.
modata, prati dowell baar slat yokka rekhansha vaipula roopurekhalu cheyadaaniki kalibatalo rendu rampapu kothalu cheyandi. dowell yokka madhya bhaganni pavement slablo madhya-lothulo unchadaaniki veelu kalpinche lothu mariyu podavuku chuustaaru. okadaanikokati samaantaramgaa mariyu rahadari madhya rekhaku 12 angulaala dowell baar podavuku 1/4 angulaala garishta sahanam thoo slaatlu chuusaaru. prati chakram maargamlo ekakaalamlo moodu ledhaa naalugu slaatlanu kattirinchagala muthaa-mounted diamond bladelatho kuudina aralanu upayoginchandi. vakra keellu ledhaa pagullu pranaalikalloo perkonna podavu kante ekkuva slat avasaram kaavacchu. kattirimpu yantrampai vacuum attachment dwara ventane pavement uparitalam nundi neetini teesivesi, avasheshaalanu atikinchandi. chinna prajectula kosam, slat kattirimpu yantram saadhyam kakapovachhu. prajectulo 100 kante takkuva retrofit baarlu unnappudu slat cutting kosam nadaka-venuka kaddiilu upayoginchadaaniki anumatinchadaanni pariganinchandi.
slaatla nundi ippatike unna kaankreetunu tolaginchandi, taruvaata anni sidhilaala nundi subhraparachandi. rampapu kothalu madhya migili unna kaankreetunu tolaginchadaaniki garishta baruvu 30 poundla jackhammerlanu upayoginchandi. concreetu tolagimpu karyakalapalu migili unna kaalibaataku nashtam kaligiste, concreetu tolagimpu karyakalapalanu nilipivesi, diddubaatu charyalu teesukunna tarvaata matrame tirigi praarambhinchandi. concreetu tolagimpu karyakalapala samayamlo, slat lopala chadunaina, sthaayi uparitalaanni utpatti cheyadaaniki avasaramaina vidhamgaa oka chinna bush suttini upayoginchandi, tadwara backfill pravahistundi mariyu dowell baarla kinda ekikrutam avutundi.
praja rakapokalaku laennu tirigi teravadaaniki mundu dowell baarlu mariyu backfill thoo retrofit dovella puurti samsthaapana. anni keella vadda silicon unchandi mariyu pagullu taruvaata prati slaatlo dowell baar assemblylu unchandi. aaa taruvaata, patching materialnu unchandi, aapai patching materialnu ekikrutam chesi puurti cheyandi. chivaraga, dowell baar retrofit placement chesina 30 pani rojulalopu pavement uparitalaanni diamond-grind cheyandi.
samasyalu.
dowell baar retrofits, chedugaa chesthe, teevramaina samasyalanu kaliginchavacchu. eee samasyalu saadhaaranamgaa paelavamaina panitanam kaaranamgaa untaayi mariyu specificationlanu jagrattagaa anusarinchadam mariyu kaarmikula daggari paryaveekshanha dwara nivaarinchavacchu. bhaarii jackhammerlanu (14 kilola kante baruvugala taragati) upayoginchadam valla slaatla chuttoo concreetu pagullu erpadataayi. keellalo unchina cock ledhaa calling loe khaaliilu lekapovadam ledhaa pagullu keella chuttoo pagullaku daariteestaayi. grout looni khaaliilu (mukhyamgaa dowell baar krinda) grout vaiphalyaaniki kaaranam kaavacchu.
rahadari uparitala gurtulato gandaragolam.
dowell baar retrofit prakriya puurtayinappudu saadhaaranamgaa concreat kalibatalapai gurtulu untaayi, ivi edama mariyu kudi rendu samoohaalalo chinna samaantara rekhalanu kaligi untaayi, laine gurtula nundi prayaana laine lopaliki. prati samuuhamloo traaphik pravaahaalaku samaantaramgaa 3 ledhaa 4 slaatlu untaayi. prati deerghachaturasraakaara slat sumaru vedalpu mariyu sumaru ledhaa anthakante ekkuva podavunu kaligi untundi. venuka bhaagamlo nimpina slaatlu haive pavementlanu mukhyamgaa studded tyrela valla vachhe patching material dharinchina tarvaata gaadilo milling cheyabadindane abhiprayanni kaliginchavacchu.
kanipinche gurtulu rahadaaripai daash maarkula yokka sushta namoonaga kanipinchavacchu, namuunaaku anubandha ardham unnatlugaa. rahadari venta vaatilo chaalaa unnappudu, antarashtra rahadaarulapai vaahanadaarulu ground-inn strips ledhaa vintha rahadari uparitala gurtulu vanti yaantrika gurtula yokka teliyani roopamgaa grind maarkulanu ardham chesukovacchu. konni sandarbhaallo, eee gurtulu vaahanadaarulaku gandaragolamgaa untaayi. roadlu nirmaanamloo unnappudu mariyu daarulu pakkaki marchabadinappudu, atuvanti gurtulu taatkaalika laine gurtulaku antaraayam kaliginchavacchu. dowell baar retrofit nundi vachhe gurtulu yea vidhamaina rahadari uparitala gurtulugaa uddesinchabadaledu kabatti, baadhyataayutamaina agencylu eee gurtulanu sunnitamgaa cheyadaaniki prayatnistaayi mariyu vaatini vaahanadaarulaku takkuva kanipinchela cheyaalani aasistaayi.

