Ama-U-bolts awukugcina emhlabeni wezokwakha nobunjiniyela, futhi izinhlobo ezimbalwa zitholwe ukunakwa okuningi njengoba i-crosby g 450, ikakhulukazi i-rosest, ehlaba umxhweleUbomvu uBoltokuhlukile. Le ndatshana idonsela ekusetshenzisweni kwayo, imibono eyiphutha, kanye ne-nitty-gritty yezicelo zangempela zempilo. Yiziphi izinkinga ongahlangabezana nazo, futhi yiziphi izinzuzo eziletha ngazo?
Lapho sikhuluma ngeChina crosby g 450Ubomvu uBolt, sibhekisela esiqeshini se-Hardware esithole idumela lokwethenjwa ekutholeni imithwalo ngaphansi kwezimo ezifunwayo. Imvamisa ibonwa kumaphrojekthi lapho ukuqina kubalulekile. Lokho kuqeda okubomvu, ngaphandle kokuba uphawu lwentengiso, kukhombisa izinga elithile lokumelana nokugqwala, kepha ungadideki - lokhu akusho ukungavikeleki kokugqwala.
Abasanda kufika abasha bacabanga ngephutha ukuqedwa okubomvu kungukugcotshwa kwezimonyo kuphela, kepha kukhona okuningi kukho. Onjiniyela abanolwazi bazokutshela ukuthi lokhu kuhlanganiswa kuhlinzeka ngokuvikelwa okwengeziwe, kubalulekile ngezindawo ezinokhahlo. Kodwa-ke, lokhu akukuqedi isidingo sokuhlola njalo ukuvikela ukulimala okungabonakali.
Njengoba ngisebenze nabakwa-fasteners ahlukahlukene ngokuhamba kweminyaka, ngikwazi ukufakazela ukuthi amandla abomvu we-u uhlaba umxhwele. Kepha khumbula, akusona isisebenzi sezimangaliso. Ukulayisha ngokweqile okungaphezulu kwemikhawulo ebekiwe kungaholela ekwahlulekeni. Ukwazi umthamo womshini wakho akuyona inketho - kubalulekile.
Le khasiCrosby g 450Ubomvu uBolt ubona ukusetshenziswa okubanzi emikhakheni esukela ekwakhiweni komhlangano omkhulu wemoto. Ukuqina kwalo kusiza ukubekezelela ukucindezela okukhulu, kepha kubalulekile ukuvumelanisa kahle ngesikhathi sokufaka ukuvikela ingcindezi engafanele emicu.
Iphutha elijwayelekile liqine ngokweqile. Umqondo wokuwunikeza 'okuningi nje' kungalimaza imicu noma aze akwenzeni ubuqotho bayo. Ama-torque afanelekile akuzona iziphakamiso nje, ziyizinkombandlela ezithwalwa ezivela emahoreni amaningi okuhlola kanye nesipiliyoni sensimu.
Kune-anecdote yomuntu siqu efika engqondweni. Kuphrojekthi ehilela inani elibalulekile lalezi zimbotshana, uzakwethu wenza okumbalwa. Sikubambe ngesikhathi sokuhlolwa okujwayelekile - isifundo sokulandela ukucaciswa nokubaluleka kweso elinempilo elibukhali.
Ngenkathi i-crosby g 450 ukukhetha okuqhubekayo kwabaningi, kufanelekile ukubheka ezinye izindlela. Ngokuya ngemvelo, kwesinye isikhathi iminikelo yensimbi engagqwali ingahle isebenze kangcono naphezu kwezindleko ezingeziwe. Lokhu kuyiqiniso ikakhulukazi kumasethingi ezwe lapho ukuvezwa kwamanzi anosawoti kungajezisa.
Izithuthukisi ezinjengezinhlelo noma zokuvikela ezikhulayo zingaba ngumguquki womdlalo. Ngokungezwa kokuhlanganiswa okuvikelayo, ngokwesibonelo, isikhathi eside kunwetshwa kakhulu, kungenzeka ukuthi kuncishiswe imvamisa yokubuyiselwa kwemali nokusindisa ngezindleko ngokuhamba kwesikhathi.
Ngokuya kwezindleko vs. Ukusebenza, i-BED U Bolt ivame ukushaya ibhalansi etholakalayo, kepha bhekisisa njalo izindleko zephrojekthi - hhayi nje izindleko ngokushesha kepha imali engahle ibe khona ngezidingo zokulungiswa okuncishisiwe.
Ukukhetha umhlinzeki ofanele wakhoubomvu obomvukungenza wonke umehluko. I-Handen Zitai Fentender Comkhiqict Co, Ltd., ngokwesibonelo, esesifundeni saseYongnian, sesibe ngumdlali obalulekile ngenxa yendawo yaso eseduze ne-Beijing-Guangzhou Railway. Lokhu akugcini nje kuphela kusiza ukulethwa okusheshayo kepha kuvame ukusho ukuthi bangakwazi ukugcina amanani entengo yokuncintisana.
Ngezinkampani ezinjalo, ukuvumelana kwekhwalithi yezinto ezibonakalayo nokubambelela kumazinga ngokuvamile kunokwethenjelwa ngokwengeziwe. Ungathola eminye imininingwane mayelana neminikelo yabo kuyoIwebhusayithi yabo. Lokhu kuqinisekisa ukuthi awugcini ngokutshala imali kuphela nge-hardware ehlala isikhathi eside kodwa futhi nesithembiso sokwethenjwa ngama-oda aphindaphindwayo.
Ukubhekana ne-anecdote yomuntu siqu ngekhwalithi engaguquki evela kumhlinzeki onjengeZitai, lezimanga eFatment noma ekusebenzeni kungaba yinto yesikhathi esedlule, okuyizindawo eziphakeme kakhulu yisiqinisekiso esiduduzayo.
Uhambo ngeChina crosby g 450Ubomvu uBolt akayona nje ukukhethwa nokufakwa; Kumayelana nokuqonda ukulinganiselwa, ukulungiswa, kanye neqhaza lesahlulelo sobunjiniyela esinosizi. Ama-bolts angaba mancane ngosayizi, kepha umthelela wawo ekuphepheni nasekuphumeleleni kwephrojekthi kuyakhulu. Kuyinto amaqhawe angenzi lutho - onjiniyela, ochwepheshe, abasebenzi bomhlangano - bazi kahle kakhulu.
Ukuba nesipiliyoni noma ukubonisana nochwepheshe abanolwazi lapho ukhetha futhi usebenzisa ama-Ults kungagcina izinsiza futhi kuqinisekise impumelelo yephrojekthi. Imininingwane, kusuka ekuxhumaneni kuya ku-torque, kubaluleke kakhulu kunalokho okulindelwe kakhulu. Ekugcineni, lezi zinqumo ezincane zivelela indlela yokufeza okukhulu - noma ukwehluleka okukhulu, uma kunganakwa.