chinthu

Hydrodemoliction imapereka kuwongolera konkriti kwa contre

Maloboti awiri a hydrodemolist adamaliza kuchotsedwa kwa simenti kuchokera kwa nthawi ya Arena m'masiku 30, pomwe njira yachikhalidwe imawerengedwa kuti itenge miyezi 8.
Ingoganizirani kuyendetsa kudutsa pakati pa mzindawo osazindikira kuchuluka kwa madola ambiri pafupi ndi magalimoto osasokoneza. Izi sizingalephereke m'mizinda yayikulu kwambiri ku United States chifukwa nthawi zonse amakhala akungosintha ndi kusintha, makamaka kwa ntchito iyi. Komabe, kusintha kosangalatsa kumeneku ndi zomwe zikuchitika ku Sukulu yakunyumba, chifukwa opanga adatengera njira yomanga: Kukula pansi.
Imodzi ya nyumba zodziwika bwino kwambiri za Seattle, bwalo lakale ladzikoli, likukonzanso kwambiri ndipo malo ake pansi. Malo omwe anali mmwamba adayitanitsa Arena Keyna ndipo adzakonzanso kwathunthu kumapeto kwa 2021. Pulogalamu yofunitsitsa iyi idayamba kumapeto kwa chaka cha 2019 ndipo chifukwa chakhala gawo la njira zina zapadera ndi njira zowonongeka. Ntchito zogwirira redi
Kukula nyumbayo pansi kumapewa chisokonezo chomwe chimayambitsidwa ndi kuchuluka kwa midzi - kukonzanso kapangidwe ka m'matumbo ndikuwononga nyumba zoyandikanazo. Koma njira yapaderayi siyikuchokera pazinthu izi. M'malo mwake, kudzoza kumachokera ku chikhumbo ndi cholinga choteteza padenga la nyumbayo.
Zopangidwa ndi womanga paul wapusiridwa ya 1962, malo otsetsereka akuwoneka bwino adapeza mbiri yakale chifukwa idagwiritsidwa ntchito poyambirira komanso chikhalidwe. Makina odziwika bwino amafunika kuti kusintha kulikonse ku nyumbayo kusunga zinthu za mbiri yakale.
Popeza kusinthasintha kwa Refringlish kumachitika pansi pa maikulosikopu, gawo lililonse la njirayi lakonzanso zowonjezera komanso kuyendera. Kukula kwa pansi - kuwonjezera malowa kuchokera kumapazi 368,000 mpaka mamita pafupifupi 800,000 mikono, kumabweretsa zovuta zosiyanasiyana. Gulu la REW linakulitsa miyendo ina ya mabwalo pafupifupi 15 ndipo pafupifupi 60 mikono pansi pamsewu. Ngakhale akukwaniritsa izi, pali vuto laling'ono: Momwe mungathandizire padenga la 44 miliyoni.
Akatswiri ndi ma contradiers kuphatikiza ma maymenston co. ndi subcontractor rhine holition adapanga dongosolo lovuta. Adzachotsa mizati yomwe ilipo ndi mabotolo pokhazikitsa njira yothandizira kuti ithandizire mamiliyoni a padenga, kenako ndikudalira thandizo kwa miyezi yambiri kukhazikitsa njira yothandizira othandizira. Izi zingaoneke zowawa, koma kudzera mwa njira yofananira ndi kuphedwa mwadala, iwo adachita izi.
Woyang'anira polojekiti adasankha kukhazikitsa njira yothandizira kwakanthawi kuti ithandizire ma iconic, miliyoni miliyoni, ndikuchotsa zipilala zomwe zilipo ndi matabwa. Amadalira izi kwa miyezi yambiri kukhazikitsa njira zatsopano zokhazikika. Aquajet woyamba amakumba pansi ndikuchotsa mamita pafupifupi 600,000 ams. Khodi. Nthaka, ndodoyo idabowola chithandizo chatsopano. Njira ya 56 iyi idapangitsa kuti zikondwerero zomwe zimagwiritsidwa ntchito potsimikizira padenga kuti womangayo athe kukumba pamlingo wofunikira. Gawo lotsatira likuphatikizapo kugwetsa maziko omaliza.
Pa ntchito yolowerera iyi kukula ndi kapangidwe ka chisel Commer ikuwoneka yosamveka. Zinatenga masiku angapo kuti ziwonongedwe mzati uliwonse, ndipo zinatenga miyezi 8 kuti awononge mizati yonse 28, mizere 4 ya V-yooneka ndi zotchinga chimodzi.
Kuphatikiza pa kuwonongedwa kwachikhalidwe komwe kumatenga nthawi yayitali, njirayi ili ndi vuto linanso. Kuvutitsa kapangidwe kake kumafunikira kwambiri. Popeza maziko a gawo loyambirira ligwiritsidwa ntchito ngati maziko a zipilala zatsopano, mainjiniya amafunikira kuchuluka kwa zinthu (kuphatikizapo chitsulo ndi konkriti) kukhalabe. Crupher Conrur imatha kuwononga miyala yachitsulo ndikuyika malo osokoneza bongo.
Kulondola komanso kulondola kwapamwamba komwe kumafunikira pokonzanso sikugwirizana ndi njira zachikhalidwe. Komabe, pali njira ina, yomwe imaphatikizapo njira yomwe anthu ambiri sawadziwa.
Kampani ya Subcontractar Rheinland kuwononga ndalama amagwiritsa ntchito kulumikizana ndi akatswiri a Houston Madzi a Jearat kuti apeze yankho labwino, labwino komanso labwino komanso labwino la chiwonongeko. Jettirea adalimbikitsa Regier Services, kampani yothandizira mafakitale yothandizira ku Lyman, Wyoming.
Wokhazikitsidwa mu 2005, ntchito za RedI ili ndi antchito ndi maofesi a 500 ndi masitolo ku Colorado, Nevada, Utah, Idaho ndi Texas. Zogulitsa zantchito zimaphatikizapo ntchito zowongolera komanso zozimitsa moto, zokumba zamoto, zotchinga madzi, zotchinga zinyalala, zimaperekanso magwiridwe azamagetsi komanso omanga thupi kuti apititse kuthekera kokonzanso ntchito.
Ntchito zowonjezera zimatsimikizira ntchitoyi ndikuyambitsa loboti ya Aquajet Hydrodemolition ku malo odzipereka a nyengo ya Arena. Kuti muwonetsetse bwino komanso kuchita bwino, kontrakitala anagwiritsa ntchito aquatter awiri a aqua 710V. Mothandizidwa ndi 3D Kuyika Mutu Wamphamvu, wothandizirayo amatha kufikira m'malo opingasa, ofukula ndi owongoka komanso pamwamba.
"Iyi ndi nthawi yoyamba yomwe tagwira ntchito yolemerayi," inatero Cond Austin, manejala a ku Englinal of Reduction Services. "Chifukwa cha ntchito yathu yoboti ya Aquajet, tikukhulupirira kuti ndizoyenera kuwonongedwa kumeneku."
Kuti mukhale olondola komanso othandiza, kontrakitala adagwiritsa ntchito aquajet aqueter 710V kuti awononge zipilala 28, zinayi v-mawonekedwe a v-mawonekedwe amodzi mkati mwa masiku 30. Zovuta koma zosatheka. Kuphatikiza pa mawonekedwe owopsa omwe amapachikika pamwamba, vuto lalikulu lomwe lili ndi makontrekiti onse pamalopo ndi nthawi.
"Nthawi ndiyofunika kwambiri," adatero Austin. "Ichi ndi polojekiti yofulumira kwambiri ndipo tikuyenera kulowa munthawi yomweyo, ndikugwedeza konkriti, ndikulola ena kumbuyo kuti akwaniritse ntchito yawo kuti akonzenso."
Chifukwa aliyense akugwira ntchito mu gawo limodzi ndipo kuyesera kumaliza gawo lawo, kukonzekera mwakhama komanso kusamala kumafunikira kuti zonse ziziyenda bwino ndikupewa ngozi. Kontrakitala wodziwikayo Matenthedwe Co. Wakonzeka kukumana ndi zovuta.
Panthawi ya polojekiti yomwe RedI imagwira nawo ntchito, pafupifupi makontrakitala a 175 ndi ma subcontractors anali pamalopo nthawi imodzi. Chifukwa pali magulu ambiri omwe amagwira ntchito, ndikofunikira kuti kuwonetsedwanso kwa zinthu zikuwonekanso ngati chitetezo cha onse ogwira ntchito. Kontrakitalayo adalemba malo oletsedwa ndi matepi ofiira ndi mbendera kuti anthu pamalowo akhale kutali ndi ndege yamadzi ambiri ndi zinyalala kuchokera pakuchotsa konkriti.
Loboti ya hydrodemolition imagwiritsa ntchito madzi m'malo mwa mchenga kapena wachikhalidwe cha jackham kuti apereke njira yochepetsera komanso yolondola. Njira yowongolera imalola wothandizirayo kuti aziwongolera zakuya komanso kulondola kwa kudulidwa, komwe ndikofunikira kuti ntchito yokhazikika ino. Mapangidwe apadera ndi kugwedezeka - wopanda mipeni ya aqua amalola kudzoza kuti ayeretse miyala yachitsulo popanda kuyambitsa ming'alu.
Kuphatikiza pa loboti yokha, ntchito redi ntchito zimagwiritsanso ntchito nsanja yowonjezera kuti ikhale ndi kutalika kwa mzati. Imagwiritsanso ntchito mapampu awiri a hydroblast kwambiri kuti ipereke mphamvu yamadzi ya 20,000 psi liwiro la 45 gpm. Pampu ili ndi mapazi 50 kuchokera kuntchito, mapazi 100. Muwalumikizane ndi hoses.
Pa mautumiki onse, RedI Services anagwetsa mita 250 cubic metartic. Khodi. Zakuthupi, pomwe amasunga mitsuko yachitsulo. 1 1/2 mainchesi. Mitengo yachitsulo imayikidwa m'mizere yambiri, ndikuwonjezera zopinga zowonjezera kuti zichotse.
"Chifukwa cha zigawo zingapo zobwezeretsedwara, tinadula kuchokera mbali zonse zinayi za mzere uliwonse," Ahatin adanenanso. "Ndiye chifukwa chake loboti ya Aquajet ndiye chisankho chabwino. Loboti imatha kudula mpaka 2 mapazi pamtunda, zomwe zikutanthauza kuti titha kumaliza mayadi awiri mpaka 3 1/2. Nthawi ya ola limodzi, kutengera malo ogulitsira. "
Njira zowonongera zachilengedwe zimabala zinyalala zomwe zikufunika kuyendetsedwa. Ndi hydrodemolition, ntchito yoyeretsa imaphatikizapo kulandira chithandizo chamadzi ndi kuyeretsa zinthu zakuthupi. Madzi ophulika amafunika kuthandizidwa asanatulutsidwe kapena kutumizidwanso kudzera pampu yambiri. Redictions Servicess adasankha kuyambitsa mathirasi awiri akuluakulu okhala ndi ma scratems omwe amakhala ndi ndikusefa madzi. Madzi osefedwawo amatumizidwa mosatekeseka chitoliro chamadzi amvula pamwamba pa malo omanga.
Chidende chakale chinasinthidwa kukhala chitchinga zitatu chomwe chinalephereka kuti chikhale ndi madzi ophulika ndikusintha chitetezo cha malo omanga. Dongosolo lawo la kusefera limagwiritsa ntchito akasinja angapo ndi kuwunika kwa PH.
"Tinapanga dongosolo lathu la kuseferezatilo chifukwa tidazichita kumadera ena tisanachitike ndipo tikudziwa bwino izi," Austin akufotokoza. "Pamene maloboti onse anali kugwira ntchito, tinakonza ma galoni 40,000. Madzi amtundu uliwonse. Tili ndi chipani chachitatu kuti tiwonetsere zilengedwe zamadzi zinyalala, zomwe zimaphatikizapo kuyesa ph kuti zitheke. "
Redi ntchito zochulukirapo zomwe zidakumana ndi zopinga zochepa komanso zovuta pantchito. Imagwiritsa ntchito gulu la anthu eyiti tsiku lililonse, ndi wothandizira m'modzi wa loboti, wothandizira aliyense pampu iliyonse, ndipo woyang'anira ndi katswiri wowayang'anira. "
Kuchotsedwa kwa mzere uliwonse kumatenga pafupifupi masiku atatu. Ogwira ntchitowo adayika zida, adakhala maola 16 mpaka 20, kenako ndikusuntha zida ku mzere wotsatira.
"Rhine Demolition adapereka chotengera chakale chomwe chinagwiritsidwa ntchito ndikudula zishango zitatu zomwe zidasilira," Austin adatero. "Gwiritsani ntchito yokumba ndi chala chanu kuti muchotse chivundikiro choteteza, kenako pitani pachimake chotsatira. Kuyenda kulikonse kumatenga ola limodzi, kuphatikizapo kusuntha chivundikiro choteteza, loboti, ndikukhazikitsa galimoto ya vacuum, kupewa pulasitiki yotayidwa, ndi hosese yosuntha. "
Kukonzanso bwaloli kunadzetsa chidwi. Komabe, gawo la kuwononga mphamvu la ntchitoyo silinangokopa chidwi cha omwe amadutsa, komanso amakopa chidwi cha ogwira ntchito pamalopo.
Chimodzi mwazifukwa zomwe kusankha kusintha kwa Hydraulic ndi 1 1/2 mainchesi. Mitengo yachitsulo imayikidwa m'mizere yambiri. Njirayi imalola kuti Regied Services kutsuka bwino zitsulo popanda kuyambitsa ming'alu. AquaJet "Anthu ambiri adachita chidwi, makamaka patsiku loyamba," Autsnin adatero. "Tinali ndi mainjiniya okwana 12 ndipo oyang'anira adabwera kudzaona zomwe zidachitika. Onsewo adadodometsedwa ndi loboti ya [aquajet] kuti achotse mipiringidzo yachitsulo ndikuyamwa madzi kulowa konkriti. Mwambiri, aliyense anachita chidwi, ndipo tinali. . Iyi ndi ntchito yabwino. "
Dongosolo la Hydraulic ndi gawo limodzi lokha la polojekiti yayikulu iyi. Lonjezo la nyengo limena lidalipo malo opanga, zatsopano komanso zoyenera ndi zida. Mukachotsa zoyambirira zoyambirira, ogwira ntchitoyo anaphatikizanso padengayo ndi gulu lothandizira lokhazikika. Amagwiritsa ntchito mafelemu achitsulo ndikupanga malo okhalamo, ndikupitilizabe zambiri zomwe zimalimbikitsa.
Pa Januware 29, 2021, atapezedwa utoto ndikusainidwa ndi ogwira ntchito yomanga, malo olonjeza nyengo ya Serattle, but yame yomaliza idakwezedwa kukaika mwambo.
Ariele Windham ndi wolemba pantchito yomanga ndi kuwonongedwa. Chithunzi mothandizidwa ndi aquajeet.


Post Nthawi: Sep-06-2021