Umshini Wokumaka Umgwaqo We-Thermoplastic vs Cold Paint: Yimuphi Ofanelana Nephrojekthi Yakho?
Ukukhetha phakathi komshini wokumaka umgwaqo osebenzisa upende we-thermoplastic noma obandayo kulula uma uqala ngomsebenzi kunokuba uqale ngencwajana yemishini. Umakhi omaka imigqa emide yomgwaqo unenkinga yokukhiqiza ehluke kakhulu kubasebenzi abapenda kabusha izindawo zokupaka ezindaweni eziningana ngosuku olulodwa. I-thermoplastic kumele ifudumale futhi igcinwe isebenza ngaphambi kokufaka; upende obandayo uvame ukuhamba usuka ekufakweni kopende ngepompo kanye nohlelo lokufafaza ngaphandle kwesigaba sokuncibilika. Lowo mehluko owodwa uthinta cishe yonke into ezungeze umshini, kusukela ekulungiseleleni kwasekuseni nasekuphatheni izinto kuya ekujiyeni komugqa, ukuhlanza kanye nenani lemishini esekelayo eya endaweni.
Uyini Umehluko Wangempela Phakathi Kwemishini Yokupenda E-Thermoplastic Ne-Cold Paint?
Umshini wokumaka umgwaqo we-thermoplastic unemisebenzi emibili okufanele uyiphathe ngesikhathi esisodwa: ukusebenzisa umugqa nokugcina izinto zisesimweni sokusebenza esifanele. Kuye ngohlelo, lokho kungasho ithangi elifudumele, i-preheater, i-screed shoe noma i-extrusion unit, kanye ne-glass bead dispenser. Umshini wokumaka umgwaqo obandayo awunasigaba sokuncibilika kwe-thermoplastic, ngakho-ke ukunaka okwengeziwe kuya ekusebenzeni kwepompo, ukucindezela kokufutha, indawo yesibhamu kanye nokukhetha i-nozzle.
Umehluko uba sobala uma kucatshangelwa ukujiya kokusetshenziswa. Izingxenye zokuhlola zokumaka umgwaqo ze-FHWA eTennessee zazihlanganisa i-thermoplastic efuthwe ngama -mil angu-40 no-90 kanye ne-thermoplastic ekhishwe ngama -mil angu-120 . Izingxenye zokupenda ocwaningweni zazihlanganisa izinhlelo zokusebenza ngama -mil angu-12, 25 no-26 . Lezo zibalo zingezohlelo lokuhlola kunokuba zibe yizincazelo ezijwayelekile, kodwa zinikeza umongo wobunjiniyela owusizo. Ukuhambisa ungqimba olujiyile lwe-thermoplastic eshisayo emgwaqweni kuwumsebenzi ohlukile wokuphatha izinto kusukela ekwenzeni i-liquid coating encane nge-spray nozzle.
| Okufanele Ukuqhathanise | Umshini Wokupenda Obandayo | Umshini we-Thermoplastic |
|---|---|---|
| Isimo sezinto ezibonakalayo | Upende oluwuketshezi | I-thermoplastic efudumele |
| Ukulungiselela izinto ezibonakalayo | Akukho sigaba sokuncibilika | Kudingeka ukulawulwa kokushisa nokushisa |
| Izibonelo zokuhlolwa kwe-FHWA | 12–26 mil | Isifutho esingu-40/90 mil; i-extrusion engu-120 mil |
| Ukugxila okuyinhloko komshini | Ukulawula iphampu, isibhamu, umlomo kanye nesifutho | Ukushisa, ukugeleza kwezinto, ubukhulu bokusetshenziswa kanye nobuhlalu |
Umshini Wokumaka Umgwaqo We-Thermoplastic Uthola Nini Umsebenzi Wawo Owengeziwe?
I-Thermoplastic icela okwengeziwe kubasebenzi ngaphambi kokuba umugqa wokuqala ufike endaweni egandayiwe, ngakho-ke kufanele kube nesizathu sokuthatha lowo msebenzi owengeziwe. Impilo yesevisi inye. Isiqondiso sokulungisa i-FHWA sinikeza cishe isikhathi sokuphila sezinyanga ezingu-9-36 ngopende kanye nezinyanga ezingaba ngu-72 ze-thermoplastic ekuqhathanisweni kwayo kwezinto zokuhamba ngezinyawo. Ithrafikhi, isimo sendlela kanye nomsebenzi wokulima iqhwa kunganciphisa lezo zikhathi, ngakho-ke lezi zibalo ziyizinkomba zokuhlela eziwusizo kunokuba kube yisithembiso sokuthi yonke imigqa ye-thermoplastic izosinda iminyaka eyisithupha.
Emisebenzini emide, kunenye inkinga ebonakala ngokushesha: umshini wokumaka ungasebenza kuphela uma unempahla. Ngakho-ke amandla okuncibilikisa, isitoreji esishisayo kanye nokudluliselwa kubalulekile lapho ukukhiqizwa kuqhubeka. Injini enkulu ku-applicator ngeke isize kakhulu uma abasebenzi bemi eceleni kwayo belinde inqwaba elandelayo ye-thermoplastic. Ngemigqa emide yomgwaqo, hlola umzila ophelele wezinto — ukuncibilikisa, ukudlulisa, amandla ethangi, ububanzi bokusetshenziswa kanye nokunikezwa kwama-bead — kunokuqhathanisa amandla enjini ngokwawo.
Yilapho i-preheater ingaba nomqondo ongokoqobo. Ivumela ukulungiswa kwezinto ukuthi kwenzeke kanye nokumaka esikhundleni sokuguqula konke ukugcwalisa kube ukuphazamiseka okude. Ngemicibisholo eyenzeka ngezikhathi ezithile, ukuwela noma izingxenye zokulungisa ezimfushane, ukuhlelwa okuncane kunganele. Ukusetha okulungile kuncike ekutheni izisebenzi zidinga ukubeka izinto ezingakanani phansi ngesikhathi sokusebenza, hhayi ekutheni umshini ubukeka umangalisa kangakanani ngenkathi upakwe.
Umshini Wokumaka Umgwaqo Obandayo Usebenza Kanjani Kangcono?
Upende obandayo unendlela elula eya endaweni egandayiwe ngoba ayikho inqubo yokuncibilikisa i-thermoplastic okufanele ihlelwe. Lokho kungaba usizo ezindaweni zokupaka, emafektri, emigwaqweni yasendaweni kanye nasezinkontilekeni zokulungisa lapho abasebenzi behamba khona njalo phakathi kwezindawo ezincane. Izinyathelo ezimbalwa ezihlobene nokushisa zisho nokuthi imishini yokusekela embalwa okufanele ihlelwe ngaphambi kokuqala kokumaka.
Ukuhamba komsebenzi okulula akwenzi ukukhetha uhlelo lokufafaza kube yinto encane. Emshinini wokubeka uphawu emgwaqweni ongenamoya , iphampu kufanele iphathe uqweqwe olucacisiwe kanti iphampu kufanele ivumelane nobubanzi bomugqa obudingekayo kanye nesilinganiso sokulethwa. Ingcindezi yokusebenza, ukuhlelwa kwesibhamu kanye nokuthambekela kwezinto konke kuthinta umphumela. Injini enkulu kakhulu ayikwazi ukuvala iphampu egugile noma iphampu engalingani kahle nopende - imishini inamakhono amaningi, kodwa ukulungisa imininingwane engalungile ngentshiseko akuyona enye yazo.
Ukuhlanza nakho kufanele kufakwe ohlwini lokuhlola lokuthenga. Upende osele epayipini, esibhamini noma empompini ngemva komsebenzi ungabangela inkinga ekuqaleni okulandelayo. Ukufinyelela kalula kusekethe yoketshezi, emampompini okufaka esikhundleni kanye nenqubo yokuhlanzwa enengqondo kubaluleke kakhulu ngemva kwezinyanga eziningana zokusetshenziswa kunangesikhathi sokuhlolwa kwegumbi lokubonisa imizuzu emihlanu.
Kungani Ubukhulu Bomugqa kanye Nobuhlalu Beglasi Kubalulekile Ekukhethweni Komshini?
Ekugcineni umshini wokumaka umgwaqo ucelwa ukuthi ukhiqize umugqa ocacisiwe, hhayi nje ukukhipha izinto. Ubukhulu buthinta ukusetshenziswa kwezinto kanye nokuguguleka kwazo, kuyilapho ubuhlalu beglasi busiza ekuhlinzekeni ukubuyiselwa emuva ebusuku. Ngakho-ke zombili ziyingxenye yengxoxo yemishini.
Ukubuyekezwa kwe-FHWA kwezincazelo ze-US State kubonisa ukuthi amanani adingekayo angahluka kangakanani. Izibonelo ezivela e-Alabama naseFlorida zichaza ukubuyiselwa kokukhanya okumhlophe kokuqala okungu- 300 mcd/lux/m² kopende kanye no-450 mcd/lux/m² kopende . Izibonelo zaseNorth Carolina zibala u- 225 mcd/lux/m² kopende kanye no-375 mcd/lux/m² kopende . Lezi yizibonelo eziqondene ne-ejensi kunokuba kube yizinhloso zomhlaba wonke, okuyiyona phuzu elibalulekile: izilungiselelo zomshini kanye nohlelo lwe-bead kufanele zilandele imininingwane yephrojekthi.
| Isibonelo Sencazelo ye-FHWA | Upende Omhlophe | I-Thermoplastic Emhlophe |
|---|---|---|
| I-Alabama | 300 mcd/lux/m² | 450 mcd/lux/m² |
| IFlorida | 300 mcd/lux/m² | 450 mcd/lux/m² |
| INorth Carolina | 225 mcd/lux/m² | 375 mcd/lux/m² |
Ngemishini ye-thermoplastic, bheka umthamo we-bead hopper, ukulungiswa kokukhipha kanye nokuthi ubuhlalu bufakwa kanjani ngokulinganayo kumaki amasha. Ngemishini yokupenda okubandayo, uhlelo lobuhlalu kusamele lusebenze ngesilinganiso sokusetshenziswa kopende kanye nomugqa ocacisiwe. Ukufaka nje i-bead dispenser akukutsheli ukuthi ukumakishwa okuqediwe kuzohlangabezana nenkontileka.
Ithrafikhi, Umgwaqo kanye Nesimo Sezulu Kungashintsha Impendulo
Umshini we-thermoplastic ungase ubukeke umuhle ephepheni ngenxa yesikhathi eside senkonzo, kodwa izimo zomgwaqo zithola ivoti lokugcina. Isiqondiso se-FHWA siphawula ukuthi umsebenzi wokulima iqhwa ungalimaza izimpawu ze-thermoplastic eziphakanyisiwe. Ukulungiswa kwendawo nakho kubalulekile: ukungcola, umswakama kanye nomgwaqo ongalungiswanga kahle kungalimaza uphawu ngaphambi kokuba ukuqina kwezinto kube yinkinga enkulu.
Indlela yokusebenza nayo ithinta indlela yokufaka. Ukunamathela kwezinto, izimpawu ezikhona kanye nesimo sobuso kufanele kuhlolwe ngaphambi kokunquma ukuthi umugqa uzosetshenziswa kanjani. Umshini omuhle awukwazi ukuhlenga ukulungiswa okubi, njengoba nje imininingwane yopende omuhle ingenakukwazi ukulungisa ukusetha komshini okungafanele. Kumaphrojekthi angempela, izinto zokwakha, indlela yokusebenza kanye nemishini kufanele kuphathwe njengohlelo olulodwa.
Yimuphi Umshini Wokumaka Umgwaqo Ofanelana Nephrojekthi Yakho?
Qala ngezimfuneko zenkontileka: uhlobo lwezinto, indlela yokuhamba ngezinyawo, ububanzi bomugqa, ukujiya, ukubuyiselwa emuva kanye nokuvezwa kwethrafikhi okulindelekile. Bese ubheka umkhiqizo. Iqembu lizoqeda ukumaka okungakanani ngokushintshana? Ingabe lizosebenza njalo emgwaqweni noma lihambe phakathi kwezindawo eziningana ezincane? Ingabe i-thermoplastic idinga amandla okuncibilikisa ahlukene? Kufanele kuhlanzwe ngokushesha kangakanani uhlelo lokupenda olubandayo lapho kushintsha izinto noma kuqeda usuku?
Uma i-thermoplastic ichazwe ngomsebenzi womgwaqo oqhubekayo, umthamo wokushisa, ukuhlinzekwa kwezinto, ukulawula ukusetshenziswa kanye nokusabalalisa ubuhlalu kudinga ukunakwa okukhulu njengomshini wokumaka uqobo. Uma upende womgwaqo owuketshezi uchazwe ukulungiswa njalo noma izindawo ezincane, uhlelo lokufafaza ngopende obandayo lungagcina iphakheji yemishini ilula kakhulu. Abakhi bezinhlelo abaqhathanisa zombili bangabuka Uhla lwemishini yokumaka umgwaqo ye-ACE ukuze ubone ukuthi ukwakheka kwe-thermoplastic kanye nopende obandayo kuhluke kanjani.
Akekho ophumelelayo ngaphandle kokwazi iphrojekthi. Umshini ofanele yilowo ongafaka izinto ezicacisiwe ezingeni lokujiya nokubonakala okudingekayo ngaphandle kokuguqula ukulungiswa kwezinto, ukuhlanza noma ukunyakaza kwendawo kube yingxenye ehamba kancane yomsebenzi.
Imibuzo Evame Ukubuzwa
Ingabe ukumaka umgwaqo nge-thermoplastic kuhlala isikhathi eside kunopende obandayo?
Kungakwenza. Isiqondiso sokunakekelwa kwe-FHWA crosswalk sibala cishe isikhathi sokuphila sezinyanga ezingu-9-36 ngopende kanye nezinyanga ezingaba ngu-72 ze-thermoplastic. Impilo yangempela yesevisi iyashintsha ngokwethrafikhi, isimo sendlela, isimo sezulu kanye nokugcinwa kweqhwa, ngakho-ke lezi zibalo kufanele zisetshenziswe njengedatha yokubhekisela kunokuphila okuqinisekisiwe.
Ingabe umshini wokumaka umgwaqo we-thermoplastic udinga i-preheater?
Hhayi kuzo zonke izimo. I-preheater ehlukile iba usizo kakhulu uma isidingo sezinto ezibonakalayo siphezulu ngokwanele kangangokuthi ukuncibilikisa nokugcwalisa kabusha kuphazamisa ukumakwa okuqhubekayo. Imisebenzi emincane noma eyenzeka ngezikhathi ezithile ingase ingadingi imishini efanayo yokusekela.
Yini okufanele ngiyihlole emshinini wokumaka upende obandayo?
Hlola ukuhambisana kopende, ukusebenza kwephampu, ingcindezi yokusebenza, izinketho ze-nozzle, ukuhlelwa kwesibhamu, ububanzi bomugqa obudingekayo kanye nokufinyelela kokuhlanza. Lokhu kunobudlelwano obuqondile nokusebenza kokufutha kunamandla enjini kuphela.
Ingabe izimpawu zomgwaqo ezinombala obandayo zingasebenzisa ubuhlalu beglasi?
Yebo. Ubuhlalu beglasi bungasetshenziswa nezinhlelo zokupenda ezifanele ukuze kuhlinzekwe ukubuyiselwa emuva. Ukusetshenziswa kobuhlalu kanye nokumaka okuqediwe kudinga ukulandela iphrojekthi noma incazelo yegunya lomgwaqo.
Ingabe i-thermoplastic ihlale ingcono emigwaqweni ematasa?
Cha. Ukuhamba kwezimoto kuyingxenye nje yesinqumo. Isimo somgwaqo ohamba ngezinyawo, isimo sezulu, ukusetshenziswa kwe-snowplow, ukujiya kophawu oludingekayo, izinhloso zokubonakala kanye nezinhlelo zokulungisa konke kungashintsha ukuthi yiziphi izinto zokwakha kanye nokuhlelwa komshini okunengqondo.
Amathegi: umshini wokumaka umgwaqo we-thermoplastic vs cold penti, umshini wokumaka umgwaqo, umshini wokumaka umgwaqo we-thermoplastic, umshini wokumaka umgwaqo we-cold penti, umshini wokumaka upende we-cold penti, umshini wokumaka upende we-cold penti, umshini wokumaka umgwaqo ongenamoya, umshini wokumaka umugqa womgwaqo, umshini wokumaka ohamba ngezinyawo, imishini yokumaka umgwaqo, umshini wokumaka umugqa
