Kodi Makina Olembera Misewu Ndi Chiyani Ndipo Amagwira Ntchito Bwanji?
Makina olembera msewu ndi zida zapadera zomwe zimagwiritsidwa ntchito poyika mizere ya magalimoto, mivi, malo odutsa anthu oyenda pansi, malo oimika magalimoto ndi zizindikiro zachitetezo pa phula, konkire ndi malo ena opangidwa ndi miyala. Angatchedwenso makina olembera mzere , makina olembera msewu kapena makina olembera panjira , kutengera msika ndi mtundu wa polojekiti.
Kwa makontrakitala, ma municipalities ndi makampani obwereketsa, makinawa ayenera kuyesedwa ngati njira yowongolera mzere ndi njira yoperekera zinthu chifukwa zimakhudza m'lifupi mwa mzere, makulidwe a chophimba, kugwiritsa ntchito mikanda, liwiro la ntchito komanso kuwoneka kwa zizindikiro kwa nthawi yayitali.
Deta Yofunika Pang'onopang'ono
| Mtengo Wofotokozera | Tanthauzo la Ntchito Yolemba Zizindikiro za Misewu |
|---|
| mainchesi 4–6 | Kulemba zizindikiro za msewu wautali malinga ndi momwe zimakhalira ku US. |
| 400–450°F | Kuchuluka kwa kutentha komwe kumagwiritsidwa ntchito mu thermoplastic komwe TxDOT imatchula. |
| 50 mcd/m²/lx | Kusunga mulingo wowunikiranso wa retroreflectivity womwe umagwiritsidwa ntchito mu malamulo a MUTCD pamisewu ina pa liwiro la 35 mph kapena kupitirira apo. |
Kodi Makina Olembera Misewu Ndi Chiyani?
Makina olembera msewu amaika utoto, thermoplastic kapena zinthu zina zolembera pamsewu wokonzedwa kuti apange mizere yowoneka bwino ya msewu, zizindikiro ndi zizindikiro zowongolera magalimoto. Pantchito yomanga yogwira ntchito, kufunika kwake sikungokhala kuyika utoto pamsewu. Makinawo ayenera kusunga mzerewo molunjika, kusunga utoto wokhazikika, kuwongolera m'lifupi mwa mzere ndikuyika mikanda yowunikira mofanana ngati pakufunika kuwoneka usiku.
Kulemba zizindikiro si nkhani yokhudza kuyera kokha. Bungwe la Federal Highway Administration linanena kuti pafupifupi theka la anthu omwe amafa pamsewu usiku, ngakhale kuti pafupifupi gawo limodzi mwa magawo anayi okha a anthu omwe amayenda usiku. Izi zimapangitsa kuti zizindikiro zowunikira kumbuyo zikhale zofunikira pothandiza oyendetsa magalimoto kuwerenga momwe msewu ulili, malo olumikizirana magalimoto komanso malo osankha magalimoto pamalo opanda kuwala kwenikweni.
Mu njira yolembera zizindikiro za pamsewu ya ku America, MUTCD imatanthauzira chizindikiro cha msewu wautali wa mainchesi 4 mpaka 6 m'lifupi, pomwe chizindikiro chachikulu cha msewu wa mainchesi ndi kawiri m'lifupi mwa chizindikiro chachizolowezi. Izi zikutanthauza kuti kukula kwa nozzle, kukula kwa nsapato, kutulutsa kwa pampu ndi liwiro la kuyenda ndi zinthu zothandiza kugula osati tsatanetsatane waukadaulo.
Yankho lachangu: Makina olembera msewu ndi zida zomwe zimayika mizere ya msewu ndi zizindikiro zamagalimoto ndi kayendedwe ka zinthu kolamulidwa, m'lifupi mwa mzere ndi kumaliza pamwamba kuti oyendetsa galimoto, oyenda pansi ndi ogwiritsa ntchito malo athe kuwerenga malangizo a pamsewu bwino.
Kodi Makina Olembera Misewu Amagwira Ntchito Bwanji?
Mfundo yogwirira ntchito makina olembera pamsewu imachokera pa kukonzekera zinthu zolamulidwa, kutumiza zinthu zolamulidwa komanso kupanga mizere yolamulidwa. Makinawa amasunga kapena kulandira zinthu zolembera, amakonza pogwiritsa ntchito mphamvu kapena kutentha, amazigwiritsa ntchito kudzera mu mfuti yopopera, nozzle, nsapato zolembera kapena makina otulutsira, ndipo amasunga makina oyendetsera kapena oyendetsa akuyenda motsatira mzere wotsogolera womwe wakonzedwa.
Njira Yoyambira Yogwirira Ntchito
Kukonzekera pamwamba: Panjira payenera kukhala paukhondo, pouma komanso popanda fumbi lotayirira, mafuta ndi utoto wakale wofooka.
Kuwongolera zinthu: Utoto, thermoplastic kapena zinthu zina ziyenera kuperekedwa pa mphamvu, kukhuthala kapena kutentha koyenera.
Kugwiritsa ntchito mzere: Makinawa amapaka zinthuzo kudzera mu nozzle, spray gun, nsapato zolembera kapena extrusion system.
Kumaliza kowala: Mikanda yagalasi ikhoza kuponyedwa pa utoto watsopano kapena thermoplastic yotentha kotero kuti chizindikirocho chikhoza kubwezera nyali zamoto kwa woyendetsa.
Pa utoto wozizira, makina opukutira mizere opanda mpweya amagwiritsa ntchito pampu yothamanga kwambiri kuti akankhire utoto kudzera mu nozzle yopopera. Kapangidwe ka kupopera kamapanga mzerewo, pomwe kukula kwa nozzle, kukhuthala kwa utoto, momwe pampuyo ilili ndi liwiro la makina zimalamulira m'lifupi mwake komanso kapangidwe ka filimu. Njirayi nthawi zambiri imasankhidwa m'malo oimika magalimoto, m'nyumba zosungiramo katundu, m'misewu yaying'ono, m'mafakitale, m'makalata akanthawi kochepa komanso m'mapulojekiti okonza komwe kukonza mwachangu komanso kuyeretsa kosavuta ndikofunikira.
Makina olembera msewu a thermoplastic amagwira ntchito mosiyana chifukwa zinthuzo ziyenera kutenthedwa musanagwiritse ntchito. Malangizo a TxDOT amapereka kutentha koyenera kwa thermoplastic kwa 400–450°F, ndipo 420°F ikulimbikitsidwa pa ntchito zambiri. Ichi ndichifukwa chake makina opangidwa ndi thermoplastic amafunika kutentha kodalirika, kuyenda bwino kwa zinthu komanso njira yoyenera yolembera nsapato kapena njira yotulutsira zinthu; kutentha kosakhazikika kungayambitse kufooka kwa mgwirizano, m'mbali molakwika, kuyenda kosagwirizana kapena kulephera kwa mzere msanga.
Pa mizere yosweka, makinawo ayeneranso kuthandizira mtunda wobwerezabwereza. Malangizo a MUTCD amanena kuti mizere yosweka nthawi zambiri iyenera kukhala ndi zigawo za mizere ya mapazi 10 ndi mipata ya mapazi 30, kapena miyeso yofanana. Pa ntchito yokonza msewu wautali, izi zimapangitsa kuti kuwongolera mizere yodumphadumpha, liwiro loyendetsa galimoto komanso kusinthasintha kwa woyendetsa galimotoyo zikhale kofunika kwambiri.
Mbali ndi Zigawo za Makina Olembera Misewu Yaikulu
Zigawo zambiri za makina olembera magalimoto pamsewu ndi zigawo zake zitha kugawidwa m'magulu asanu ndi limodzi: chimango ndi mawilo, thanki kapena ketulo ya zinthu, pampu kapena makina otenthetsera, mfuti yopopera kapena nsapato zolembera, chotulutsira mikanda yagalasi ndi makina oyendetsera galimoto kapena chiwongolero. Zigawozi zimagwira ntchito limodzi ngati makina amodzi ogwiritsira ntchito. Makina okhala ndi injini yamphamvu koma osayendetsa bwino nozzle sapanga mizere yoyera, monga momwe makina okhala ndi thanki yabwino koma mawilo osakhazikika angavutike kugwirira bwino msewu wovuta.
| Chigawo | Ntchito Yaikulu | Malo Ogulira |
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| Chimango ndi mawilo | Sungani makinawo mokhazikika komanso molunjika panthawi yolemba chizindikiro. | Yang'anani bwino, kuwongolera kutembenuka ndi ngati makinawo angathe kugwira mzere wowongoka pa msewu weniweni. |
| Tanki yopaka utoto kapena ketulo ya thermoplastic | Masitolo olembera zinthu asanagwiritse ntchito. | Linganizani mphamvu ndi mtunda wogwirira ntchito tsiku ndi tsiku komanso momwe zinthu zimagwiritsidwira ntchito. |
| Pampu kapena makina otenthetsera | Amalamulira kuthamanga, kuyenda kapena kutentha kwa zinthu. | Tsimikizirani kuti ikugwirizana ndi utoto wozizira, kupopera popanda mpweya kapena zinthu zotentha. |
| Nozzle, spray shot kapena nsapato zolembera | Imazindikira m'lifupi mwa mzere, mtundu wa m'mphepete ndi zotulutsa zokutira. | Funsani njira zomwe zilipo zopezera m'lifupi mwa mzere, ma nozzle owonjezera ndi kukula kwa nsapato. |
| Chopereka mikanda yagalasi | Amagwiritsa ntchito mikanda kuti azitha kuwona usiku. | Yang'anani kusintha kwa kayendedwe ka mikanda ndi ngati kufalikira kwake kumakhalabe ngakhale panthawi yolemba mosalekeza. |
| Injini, injini kapena dongosolo loyendetsera | Amapereka mphamvu ndi kuwongolera mayendedwe. | Sankhani choyendetsa pamanja, chodziyendetsa chokha kapena chodziyendetsa chokha malinga ndi mtunda wogwirira ntchito ndi kuchuluka kwa ntchito ya wogwiritsa ntchito. |
Mitundu ya Makina Olembera Misewu
Makina Olembera a Thermoplastic Road
Makina olembera misewu okhala ndi thermoplastic amagwiritsidwa ntchito kwambiri pamisewu ikuluikulu, misewu ya m'mizinda, malo olumikizirana magalimoto, malo odutsa anthu oyenda pansi komanso malo omwe magalimoto ambiri amadutsamo komwe kulimba komanso kuwoneka bwino usiku ndikofunikira. Zizindikiro za thermoplastic zimagwiritsidwa ntchito ngati chogwirira chokhuthala kuposa utoto wamba wa magalimoto.
TxDOT imalemba makulidwe ocheperako a thermoplastic a 90 mils pa zizindikiro zatsopano ndi 60 mils poletsa kutayikira. , zomwe zikufotokoza chifukwa chake makina awa amafunikira kutentha kwambiri, kuwongolera kayendedwe ka zinthu komanso kulondola kwa kugwiritsa ntchito mikanda.
Thermoplastic siyenera kufotokozedwa ngati "yokhalitsa" popanda zinthu zina. TxDOT ikunena kuti zizindikiro za thermoplastic zomwe zapangidwa bwino komanso zogwiritsidwa ntchito bwino zimadziwika kuti zimatha zaka 5 mpaka 8 kutengera kuchuluka kwa magalimoto, pomwe nthawi zambiri ntchito nthawi zambiri zimakhala kuyambira zaka 2 mpaka 3. Izi zimapangitsa kukonzekera pamwamba, kuwongolera kutentha ndi kuchuluka kwa magalimoto kukhala zofunika kwambiri pa chisankho chogula.
Utoto Wozizira ndi Makina Opangira Mizere Opanda Mpweya
Makina olembera misewu opaka utoto wozizira nthawi zambiri amakhala osavuta kuyatsa, kunyamula, kuyeretsa ndi kukonza. Ndi njira yabwino kwambiri yogwiritsira ntchito misewu yaying'ono, malo oimika magalimoto, pansi pa mafakitale, m'nyumba zosungiramo katundu, m'malo ophunzirira komanso m'malo osakhalitsa.
Chisankho cha makina olembera msewu wozizira poyerekeza ndi makina opangidwa ndi thermoplastic chiyenera kutengera kuchuluka kwa magalimoto omwe akuyembekezeka, nthawi yomwe ntchitoyo ikufunika, nyengo, mtundu wa pamwamba pake komanso kuchuluka kwa utoto wokonzanso m'malo mongogula makina okha.
Makina Olembera Misewu Pamanja
Makina olembera msewu ndi manja nthawi zambiri amakhala okankhira ndi dzanja, ochepa ndipo ndi oyenera mizere ifupifupi, ntchito zogawanikana komanso makontrakitala omwe amafunikira kuyenda kosavuta pamalo ang'onoang'ono. Nthawi zambiri ndi abwino potembenukira, malo oimika magalimoto, malo okonzera afupifupi kapena malo ogwirira ntchito ochepa.
Makina Odzipangira Mizere Odzipangira Okha
Makina odzipangira okha mizere amachepetsa kutopa kwa woyendetsa ndipo amawongolera liwiro panjira zazitali. Zimakhala zothandiza kwambiri pamene polojekitiyi ikufuna magawo obwerezabwereza a mizere, mtunda wautali wolembera nthawi zonse kapena mphamvu yogwira ntchito yokhazikika tsiku lonse la ntchito.
Makina Olembera Misewu Ozizira ndi Thermoplastic
| Malo Oyerekeza | Cold Utoto Machine | Makina Opopera Thupi |
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| Kagwiritsidwe ntchito kawirikawiri | Malo oimika magalimoto, misewu ing'onoing'ono, nyumba zosungiramo katundu, mafakitale ndi zizindikiro zakanthawi. | Misewu ikuluikulu, misewu ya m'mizinda, malo olumikizirana magalimoto, malo odutsa anthu oyenda pansi komanso madera omwe anthu ambiri amadutsa. |
| Njira yogwiritsira ntchito | Kawirikawiri kupopera kopanda mpweya kapena kupopera kopanikizika. | Zinthu zotenthedwa zimayikidwa ndi mankhwala opopera, nsapato zolembera, zotulutsira kapena riboni. |
| Kufunika kwa kutentha | Sikofunikira kutentha kwa thermoplastic. | Kugwiritsa ntchito thermoplastic nthawi zambiri kumafuna kutentha kwa zinthu 400–450°F. |
| Kapangidwe ka filimu wamba | Kawirikawiri ndi yopyapyala kuposa thermoplastic ndipo ndi yosavuta kuipakanso. | TxDOT imatchula 90 mils ya zizindikiro zatsopano za thermoplastic ndi 60 mils ya restripe. |
| Chisankho chabwino kwambiri pamene | Ntchitoyi ikufunika kusinthasintha, kuyeretsa kosavuta komanso kuchepetsa zovuta zoyambira za zida. | Ntchitoyi ikufunika zizindikiro zokhuthala komanso zolimba kwambiri pamene magalimoto ambiri akuyenda. |
Makina Olembera Misewu Opangidwa ndi Buku ndi Okhazikika
Kusankha makina olembera pamsewu pogwiritsa ntchito dzanja ndi lokha kumadalira kutalika kwa mzere, kulondola kwa malo ofunikira komanso ntchito ya wogwiritsa ntchito. Chipangizo chokankhira ndi dzanja chingakhale chogwira ntchito bwino pamisewu yaying'ono ndi malo oimika magalimoto, pomwe zida zodziyendetsa zokha kapena zodziyendetsa zokha zimakhala zoyenera kwambiri ngati polojekitiyi ikuphatikizapo mizere yayitali yopitilira, mapangidwe obwerezabwereza a mizere yosweka kapena zofunikira zotuluka tsiku ndi tsiku.
Manambala Ofunika Kwambiri Aukadaulo Omwe Ogula Ayenera Kuyang'ana
Zipangizo zolembera misewu ziyenera kusankhidwa poganizira kukula kwenikweni kwa zizindikiro ndi zofunikira pakugwira ntchito. Manambala otsatirawa amathandiza ogula kulumikiza miyezo, momwe malo alili komanso momwe makina amakonzedwera m'malo mongodalira zithunzi za katalogu zokha.
| Chinthu chaukadaulo | Phindu Lothandiza la Mafotokozedwe | Chifukwa Chake Ndi Chofunika Posankha Makina |
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| M'lifupi mwa mzere wautali wamba | mainchesi 4–6 | Mphuno, mfuti yopopera kapena nsapato zolembera ziyenera kufanana ndi m'lifupi mwa mzere womwe watchulidwa. |
| Mzere wautali wautali | M'lifupi mwake kawiri kuposa mzere wamba | Mizere yokulirapo ingafunike nsapato zazikulu, kutulutsa zinthu zambiri kapena liwiro loyenda pang'onopang'ono. |
| Kapangidwe ka mzere wosweka | Zigawo za mizere ya mapazi 10 zokhala ndi mipata ya mapazi 30 | Makina odziyendetsa okha kapena odziyendetsa okha amafunika kulamulira bwino mizere yopingasa kuti azitha kusuntha misewu mobwerezabwereza. |
| Kutentha kwa kugwiritsa ntchito thermoplastic | 400–450°F; 420°F nthawi zambiri amalimbikitsidwa | Dongosolo lotenthetsera limakhudza kugwirizana, kuyenda kwa zinthu ndi ubwino wa m'mphepete mwa mzere. |
| Makulidwe wamba a thermoplastic | 90 mils pa zizindikiro zatsopano; 60 mils pa kuletsa kusamba | Kukhuthala kumakhudza kulimba, kugwiritsidwa ntchito kwa zinthu ndi zofunikira pakupanga makina. |
| Nkhani yokhudza zoopsa zowoneka usiku | Pafupifupi theka la imfa za pamsewu zimachitika usiku, ndipo pafupifupi gawo limodzi mwa magawo anayi a anthu oyenda usiku. | Kulondola kwa chotulutsira mikanda ndi kuwunikiranso kwa zizindikiro ndikofunikira kwambiri pakuwongolera msewu usiku. |
Momwe Mungasankhire Makina Abwino Kwambiri Olembera Misewu Yaing'ono
Makina abwino kwambiri olembera misewu yaying'ono si nthawi zonse amakhala makina akuluakulu kwambiri pa kabukhu. Misewu yaying'ono nthawi zambiri imakhala ndi magawo afupiafupi, malo okhota, malo odutsa, malo oimika magalimoto ndi ntchito zokonzanso, kotero kuyendetsa bwino komanso liwiro lokhazikitsa zingakhale zofunika kwambiri kuposa mphamvu yayikulu ya thanki. Makina opaka utoto wozizira okankhira ndi manja angagwiritsidwe ntchito popaka utoto watsopano komanso malo ocheperako magalimoto, pomwe makina ang'onoang'ono opaka thermoplastic ndi abwino kwambiri pamene zizindikirozo zimafuna kukana kuwonongeka kwambiri.
Mfundo yosankha: Sankhani makina malinga ndi kukula kwa mzere wofunikira, mtundu wa zinthu, kutulutsa kwa tsiku ndi tsiku, kuchuluka kwa magalimoto ndi kuthekera kokonza. Mtengo wotsika wogulira siwothandiza ngati makinawo sangathe kusunga mtundu wa mzerewo pansi pa momwe malo ake alili.
Musanagule, gwirizanitsani makinawo ndi mikhalidwe isanu ya malo: mtundu wa pamwamba, zinthu zolembera, kuchuluka kwa magalimoto, mulifupi mwa mzere ndi mtunda wogwirira ntchito tsiku ndi tsiku. Ngati polojekitiyi ikuphatikizapo mizere yokhazikika ya msewu, onani ngati makinawo akhoza kusunga zizindikiro zotalika za mainchesi 4-6. Ngati ikuphatikizapo malo odutsa anthu oyenda pansi, zizindikiro kapena mizere yoyima yokulirapo, onetsetsani ngati nsapato zokulirapo, nozzles kapena ma stencil zilipo. Ngati ikuphatikizapo malangizo a usiku, yang'anani momwe makinawo amayendetsera mosamala monga momwe injini imachitira.
Kodi Makina Olembera Misewu Amawononga Ndalama Zingati?
Yankho la mtengo wa makina olembera msewu limadalira mtundu wa makina, makina oyendetsera, makina azinthu, mulingo wodziyimira pawokha, mtundu wa injini, mphamvu ya thanki, makina otenthetsera ndi kapangidwe kake. Makina ang'onoang'ono opaka utoto wozizira pamanja nthawi zambiri amakhala otsika mtengo kwambiri kuposa chipangizo chodzipangira chokha cha thermoplastic chokhala ndi kutentha, kugawa mikanda ndi kulamulira mizere.
Kwa makontrakitala ndi ogulitsa, funso labwino la mtengo si mtengo wogulira wokha komanso mtengo pa mita yomalizidwa, kuphatikizapo kugwiritsa ntchito zinthu, zida zosinthira, nthawi yoyeretsa, chiopsezo cha ogwira ntchito ndi kukonzanso ntchito. Kusaka monga "mtengo wa makina olembera magalimoto ku USA" kapena "makina olembera magalimoto ogulitsa pafupi ndi ine" nthawi zambiri kumawonetsa njira zogulitsira kapena zobwereka, koma ogula a B2B ayenera kuyerekeza kaye zomwe zikugwirizana ndi zomwe zafotokozedwazo.
Malangizo Okonza Makina Olembera Misewu
Malangizo okonza makina olembera misewu ayenera kukhudza momwe zida zilili komanso momwe makinawo amagwirira ntchito. Ogwiritsa ntchito ayenera kutsuka ma nozzles, zosefera, mizere ya utoto, mapampu, zotulutsira mikanda ndi zotulutsira thermoplastic akagwiritsa ntchito. Pa makina olembera thermoplastic, zotsalira za zinthu ziyenera kuchotsedwa zisanaume mkati mwa ketulo yotulutsira ketulo, nsapato kapena makina otulutsira ma valvu. Pa makina opanda mpweya, mphamvu iyenera kutulutsidwa mosamala ndipo makinawo ayenera kutsukidwa malinga ndi mtundu wa utoto.
Kusamaliranso ndikofunikira pambuyo poti chingwe chayikidwa. Malamulo a MUTCD retroreflectivity amafuna kuti mabungwe azigwiritsa ntchito njira yopangidwira kusunga zizindikiro zina za msewu wautali pa 50 mcd/m²/lx kapena kupitirira apo m'malo ouma pamisewu yokhala ndi malire a liwiro la 35 mph kapena kupitirira apo; pamisewu yokhala ndi malire a liwiro la 70 mph kapena kupitirira apo, mulingo wotchulidwa ndi 100 mcd/m²/lx. Izi zimagwirizanitsa kukonza makina ndi khalidwe la zizindikiro, chifukwa kufalikira kwa mikanda yoipa, makulidwe osafanana a chophimba kapena zida zogwiritsidwa ntchito zakale zimatha kuchepetsa kuwoneka bwino usiku.
Pa ntchito ya tsiku ndi tsiku, sungani ma nozzle owonjezera, zosefera, zomatira, zomangira zodziwika bwino ndi zida zoyendera mikanda pamalopo. Pa ntchito yolemba zizindikiro pamsewu, zigawo zing'onozing'ono nthawi zambiri zimachedwetsa kwambiri.
Mafunso Ofunsidwa Kawirikawiri Zokhudza Makina Olembera Misewu
Kodi kusiyana pakati pa makina odulira mzere ndi makina olembera msewu ndi kotani?
Makina ojambulira mzere nthawi zambiri amatanthauza zida zazing'ono zopopera utoto m'malo oimika magalimoto, m'nyumba zosungiramo katundu, m'mafakitale kapena pamalo amasewera. Makina olembera pamsewu ndi mawu ambiri okhudza utoto wozizira, thermoplastic, manual, automatic, self-propelled ndi zida zolembera pamsewu.
Kodi utoto wopaka thermoplastic ndi wabwino kuposa utoto wozizira?
Thermoplastic nthawi zambiri imakhala yabwino kwambiri pa magalimoto ambiri komanso nthawi yayitali yogwirira ntchito chifukwa imagwiritsidwa ntchito ngati chinthu chotenthetsera kwambiri. Utoto wozizira ndi wabwino kwambiri m'malo omwe magalimoto samayenda kwambiri, zizindikiro zakanthawi, kupentanso mwachangu komanso ntchito zomwe zimafuna kuyeretsa ndi kunyamula mosavuta.
Kodi makina amodzi akhoza kulemba phula ndi konkire?
Makina ambiri olembera misewu amatha kugwira ntchito pa phula ndi konkire, koma kukonzekera pamwamba, kugwiritsa ntchito pulasitala, kusankha zinthu ndi momwe zimamatirira zimatha kusiyana. Pa ntchito ya thermoplastic, msewu uyenera kukhala woyera komanso wopanda zodetsa kuti ugwirizane bwino.
Kodi makina olembera msewu ayenera kuchirikiza m'lifupi mwa mzere wotani?
Pa mapulojekiti ambiri amisewu otsatira machitidwe aku US, chizindikiro cha msewu wautali chimakhala cha mainchesi 4 mpaka 6 m'lifupi. Ogula ayenera kutsimikizira ngati makinawo angathe kuthandizira mizere yokhazikika, mizere yokulirapo, malo odutsa anthu oyenda pansi ndi zizindikiro zomwe polojekitiyi ikufuna.
Kodi ogula ayenera kufunsa chiyani kwa wopanga makina olembera misewu?
Malangizo Ofufuza Zamalonda
Tiuzeni zida zanu zolembera, m'lifupi mwa mzere wofunikira komanso mtunda wogwirira ntchito tsiku ndi tsiku kuti tikulimbikitseni makina oyenera olembera misewu yaying'ono, malo oimika magalimoto kapena mapulojekiti okonza magalimoto a m'matauni.
Gawani mtundu wa malo anu, kuchuluka kwa magalimoto omwe mukuyembekezera komanso zinthu zomwe mumakonda zolembera kuti muyerekeze utoto wozizira ndi mitundu ina ya thermoplastic.
Ogulitsa ndi makontrakitala amatha kupempha zofunikira pa makina, njira zina zosungiramo zinthu, ndi tsatanetsatane wa kulongedza asanayike oda yochuluka.
