Umatshini wokuMakisha weNdlela yeThermoplastic vs Cold Paint: Ngowuphi ohambelana neProjekthi yakho?
Ukukhetha phakathi komatshini wokumakisha wendlela osebenzisa i-thermoplastic kunye nepeyinti ebandayo kulula xa uqala ngomsebenzi kunokuba uqale ngencwadana yezixhobo. Umenzi wekontrakta omakisha imigca emide yendlela unengxaki yemveliso eyahlukileyo kakhulu kubasebenzi abaphinda bapeyinte iindawo zokupaka kwiindawo ezahlukeneyo ngosuku olunye. I-thermoplastic kufuneka ifudumale kwaye igcinwe isebenza ngaphambi kokuba isetyenziswe; ipeyinti ebandayo idla ngokuhamba ukusuka kumbane wepeyinti ngepompo kunye nenkqubo yokutshiza ngaphandle kwenqanaba lokunyibilika. Loo mahluko mnye uchaphazela phantse yonke into ejikeleze umatshini, ukusuka ekulungiseleleni kwasekuseni kunye nokuphathwa kwezinto ukuya kubukhulu bomgca, ukucoca kunye nobungakanani bezixhobo ezixhasayo eziya kwindawo.
Yintoni umahluko wokwenyani phakathi koomatshini bepeyinti ye-thermoplastic kunye ne-cold paint?
Umatshini wokuphawula indlela we-thermoplastic unemisebenzi emibini ekufuneka uyilawule ngaxeshanye: ukusebenzisa umgca kunye nokugcina izinto zikwimeko yokusebenza eyiyo. Ngokuxhomekeke kwinkqubo, oko kunokuthetha itanki eshushu, i-preheater, isihlangu esitshisiweyo okanye iyunithi yokukhupha, kunye nesixhobo sokuhambisa iintsimbi zeglasi. Umatshini wokuphawula indlela wepeyinti ebandayo awunasigaba sokunyibilika kwe-thermoplastic, ngoko ke ingqalelo engakumbi iya kwindlela yokusebenza kwepompo, uxinzelelo lwe-spray, indawo yesibhamu kunye nokukhetha i-nozzle.
Umahluko uyacaca xa kuqwalaselwa ubukhulu bokusetyenziswa. Amacandelo ovavanyo lwe-FHWA-pavement-marking eTennessee aquka i-thermoplastic etshiziweyo kwi- 40 kunye ne-90 mil kunye ne-thermoplastic ekhutshweyo kwi- 120 mil . Amacandelo okupenda kuphando aquka ukusetyenziswa kwi- 12, 25 kunye ne-26 mil . Ezo zibalo zezenkqubo yovavanyo kunokuba zibe ziinkcukacha ezisetyenziswa ngokubanzi, kodwa zinika umxholo wobunjineli oluncedo. Ukuhambisa umaleko omkhulu we-thermoplastic eshushu endleleni ngumsebenzi owahlukileyo wokuphatha izinto ukusuka ekufakeni i-atomization yolwelo oluncinci nge-spray nozzle.
| Oko Ufanele Ukuthelekise | Umatshini wokupenda obandayo | Umatshini we-Thermoplastic |
|---|---|---|
| Imeko yezinto eziphathekayo | Ipeyinti engamanzi | I-thermoplastic efudumeleyo |
| Ukulungiswa kwezinto | Akukho nqanaba lokunyibilika | Ulawulo lokufudumeza kunye nobushushu luyimfuneko |
| Imizekelo yovavanyo lwe-FHWA | 12–26 mil | Isitshizi se-40/90 mil; ukukhupha kwe-120 mil |
| Ugxininiso oluphambili lomatshini | Ulawulo lwepompo, umpu, umlomo kunye nespray | Ukufudumeza, ukuhamba kwezinto, ubukhulu bokusetyenziswa kunye nama-beads |
Umatshini Wokumakisha Indlela Osebenzisa I-Thermoplastic Ufumana Nini Umsebenzi Wawo Owongezelelekileyo?
I-Thermoplastic icela okungakumbi kubasebenzi ngaphambi kokuba umgca wokuqala ufikelele kwindlela yokuhamba, ngoko ke kufuneka kubekho isizathu sokuthatha loo msebenzi wongezelelekileyo. Ubomi benkonzo bunye. Isikhokelo sokugcinwa kwe-FHWA sibonelela ngobomi obuqikelelwa kwiinyanga ezili-9–36 zepeyinti kunye neenyanga ezingama-72 ze-thermoplastic xa kuthelekiswa nezinto zokuhamba. Izithuthi, imeko yendlela yokuhamba kunye nomsebenzi wokulima ikhephu zinokunciphisa loo maxesha, ngoko ke la manani zizikhokelo zokucwangcisa eziluncedo endaweni yesithembiso sokuba yonke imigca ye-thermoplastic iya kuphila iminyaka emithandathu.
Kwimisebenzi emide, kukho omnye umba obonakala ngokukhawuleza: umatshini wokuphawula unokusebenza kuphela xa unezixhobo. Umthamo wokunyibilikisa, indawo yokugcina eshushu kunye nokudluliselwa kubalulekile xa imveliso iqhubeka. Injini enkulu kwi-applicator ayizukunceda kakhulu ukuba abasebenzi bame ecaleni kwayo belinde iqela elilandelayo le-thermoplastic. Kwimigca emide yendlela, jonga indlela epheleleyo yezinto - ukunyibilikisa, ukudluliselwa, umthamo wetanki, ububanzi bokusetyenziswa kunye nokunikezelwa kweentsimbi - endaweni yokuthelekisa amandla enjini ngokwahlukeneyo.
Kulapho i-preheater inokwenza ingqiqo khona. Ivumela ukulungiswa kwezinto ukuba kwenzeke kunye nokumakishwa endaweni yokuguqula yonke into ephinda izaliswe ibe yingxaki ende. Kwiintolo ezingaqhelekanga, ukunqumla okanye iindawo zokulungisa ezimfutshane, ulungiselelo oluncinci lunokwanela. Ukuseta ngokuchanekileyo kuxhomekeke ekubeni zingakanani izinto abasebenzi ekufuneka bazibeke phantsi ngexesha lotshintsho lomsebenzi, kungekhona ekubeni umatshini ubukeka umhle kangakanani ngelixa upakishwe.
Umatshini Wokuphawula Indlela Ebandayo Usebenza Njani Kulungile?
Ipeyinti ebandayo inendlela elula eya kwindlela yokuhamba kuba akukho nkqubo yokunyibilikisa i-thermoplastic enokwenziwa. Oko kunokuba luncedo kwiindawo zokupaka, kumabala eefektri, ezitalatweni zasekuhlaleni nakwizivumelwano zokulungisa apho abasebenzi behamba rhoqo phakathi kweendawo ezincinci. Amanyathelo ambalwa anxulumene nokufudumeza athetha ukuba izixhobo ezixhasayo ezimbalwa ekufuneka zicwangciswe ngaphambi kokuba kuqalwe ukuphawulwa.
Indlela elula yokusebenza ayikwenzi ukukhetha inkqubo yokutshiza kube yinto engenamsebenzi. Kumatshini wokuphawula indlela ongenamoya , ipompo kufuneka iphathe uqweqwe oluchaziweyo kwaye umlomo kufuneka ulungele ububanzi bomgca obufunekayo kunye nesantya sokuhambisa. Uxinzelelo lokusebenza, ulungiselelo lwesibhamu kunye nokuxinana kwezinto zonke zichaphazela isiphumo. Injini enkulu kakhulu ayinakukwazi ukuhlawula umlomo ogugileyo okanye ipompo engafanelani kakuhle nepeyinti - oomatshini baneziphiwo ezininzi, kodwa ukulungisa iinkcukacha ezingalunganga ngomdla akuyonto enye yazo.
Ukucoca kukwafanele kubekwe kuluhlu lokuhlola ukuthenga. Ipeyinti eseleyo kwipayipi, umpu okanye umlomo emva komsebenzi inokubangela ingxaki ekuqaleni kweshishini elilandelayo. Ukufikelela lula kwisekethe yolwelo, imilomo yokutshintsha kunye nenkqubo yokuhlanjwa ngendlela efanelekileyo kubaluleke kakhulu emva kweenyanga ezininzi zokusetyenziswa kunokuba kunjalo ngexesha lokuhlolwa kwegumbi lokubonisa imizuzu emihlanu.
Kutheni Ubunzima Bomgca kunye Neebhola Zeglasi Zibalulekile Kukhetho Lomatshini?
Umatshini wokuphawula indlela ekugqibeleni ucelwa ukuba uvelise umgca othile, kungekhona nje ukukhupha izinto. Ubukhulu buchaphazela ukusetyenziswa kwezinto kunye nokuguguleka kwazo, ngelixa iintsimbi zeglasi zinceda ekuboneleleni ngokukhanya ebusuku. Zombini ke ngoko zifanelekile kwingxoxo yezixhobo.
Uphononongo lwe-FHWA lweenkcazo zeLizwe lase-US lubonisa ukuba amaxabiso afunekayo anokwahluka kangakanani. Imizekelo evela e-Alabama naseFlorida ichaza ukubuyiselwa kombala omhlophe wokuqala we- 300 mcd/lux/m² kwipeyinti kunye ne-450 mcd/lux/m² kwi-thermoplastic . Imizekelo yaseNorth Carolina idwelisa i- 225 mcd/lux/m² kwipeyinti kunye ne-375 mcd/lux/m² kwi-thermoplastic . Le yimizekelo ethile ye-arhente kunokuba ibe ziithagethi ze-universal, nto leyo kanye ingongoma: useto lomatshini kunye nenkqubo yeentsimbi kufuneka zilandele iinkcukacha zeprojekthi.
| Umzekelo weNkcazelo yeFHWA | Ipeyinti emhlophe | I-Thermoplastic emhlophe |
|---|---|---|
| I-Alabama | 300 mcd/lux/m² | 450 mcd/lux/m² |
| IFlorida | 300 mcd/lux/m² | 450 mcd/lux/m² |
| eNorth Carolina | 225 mcd/lux/m² | 375 mcd/lux/m² |
Kwizixhobo ze-thermoplastic, jonga umthamo we-bead hopper, uhlengahlengiso lokukhupha kunye nendlela ama-bead afakwa ngayo ngokulinganayo kwi-marking entsha. Kwizixhobo ze-cold-penting, inkqubo yama-bead kusafuneka isebenze ngesantya sokusetyenziswa kwepeyinti kunye nomgca ochaziweyo. Ukufakela nje i-bead dispenser akukuxeleli ukuba uphawu olugqityiweyo luya kuhlangabezana nesivumelwano.
Izithuthi, Indlela Ehamba Ngayo Nemozulu Zinokutshintsha Impendulo
Umatshini we-thermoplastic ungabonakala umhle ephepheni ngenxa yexesha elide lenkonzo, kodwa iimeko zendlela zifumana ivoti yokugqibela. Isikhokelo se-FHWA siphawula ukuba umsebenzi wokulima ikhephu unokonakalisa iimpawu ze-thermoplastic eziphakanyisiweyo. Ukulungiswa komphezulu kubalulekile: ukungcola, ukufuma kunye nendlela engalungiswanga kakuhle kunokonakalisa iimpawu ngaphambi kokuba ukuqina kwezinto kube yingxaki ephambili.
Indlela yokusebenza ikwachaphazela nendlela yokufaka. Ukunamathela kwezinto, iimpawu ezikhoyo kunye nemeko yomphezulu kufuneka kujongwe ngaphambi kokuba kugqitywe ngendlela oza kusetyenziswa ngayo umgca. Umatshini olungileyo awunakunceda ekulungiseni ingxaki yokulungiswa, njengokuba iinkcukacha zepeyinti zingenakukwazi ukulungisa indlela umatshini ofanelekileyo oza kusetyenziswa ngayo. Kwiiprojekthi zokwenyani, izinto, indlela yokusebenza kunye nezixhobo kufuneka ziphathwe njengenkqubo enye.
Ngowuphi umatshini wokumakisha indlela ohambelana neprojekthi yakho?
Qala ngeemfuno zekhontrakthi: uhlobo lwezinto, indlela yokuhamba, ububanzi bomgca, ubukhulu, ukuphinda kubonakale kwakhona kunye nokuvezwa kwezithuthi okulindelekileyo. Emva koko jonga imveliso. Ingakanani imiqondiso eza kugqitywa ngabasebenzi ngexesha lokutshintsha? Ngaba iza kusebenza ngokuqhubekayo endleleni okanye ihamba phakathi kweendawo ezincinci ezininzi? Ngaba i-thermoplastic ifuna amandla okunyibilika ahlukeneyo? Inkqubo yepeyinti ebandayo kufuneka icocwe ngokukhawuleza kangakanani xa kutshintshwa izinto okanye kugqitywa usuku?
Ukuba i-thermoplastic imiselwe umsebenzi wendlela oqhubekayo, amandla okufudumeza, ukubonelela ngezinto, ulawulo lokusetyenziswa kunye nokusasazwa kweentsimbi kufanele ingqwalaselo efana nomatshini wokuphawula ngokwawo. Ukuba ipeyinti yendlela engamanzi imiselwe ukulungiswa rhoqo okanye iindawo ezincinci, inkqubo yokutshiza ngepeyinti ebandayo inokugcina iphakheji yezixhobo ilula ngakumbi. Abakhi abathelekisa zombini iinkqubo banokubona Uluhlu loomatshini bokumakisha indlela be-ACE ukuze sibone indlela ezahluke ngayo iindlela ezisetyenziswa ngayo izinto ezifana ne-thermoplastic kunye ne-cold-peint.
Akukho mntu uphumelelayo ngaphandle kokwazi iprojekthi. Umatshini ofanelekileyo ngulowo unokusebenzisa izinto ezichaziweyo kwinqanaba lobukhulu obufunekayo kunye nokubonakala ngaphandle kokuguqula ukulungiswa kwezinto, ukucoca okanye ukuhamba kwendawo kube yeyona nxalenye icothayo yomsebenzi.
FAQ
Ngaba uphawu lwendlela olusebenzisa i-thermoplastic luhlala ixesha elide kunepeyinti ebandayo?
Ingakwazi. Isikhokelo sokugcinwa kwe-FHWA crosswalk sidwelisa ixesha lokuphila eliqikelelweyo leenyanga ezili-9–36 zepeyinti kunye neenyanga ezimalunga nama-72 ze-thermoplastic. Ubomi benkonzo yokwenyani buyatshintsha ngokwendlela, imeko yendlela, imozulu kunye nokugcinwa kwekhephu, ngoko ke la manani kufuneka asetyenziswe njengedatha yesalathiso endaweni yobomi obuqinisekisiweyo.
Ngaba umatshini wokuphawula indlela we-thermoplastic udinga i-preheater?
Hayi kuzo zonke iimeko. I-preheater eyahlukileyo iba luncedo ngakumbi xa imfuno yezinto iphezulu ngokwaneleyo kangangokuba ukunyibilika nokuzalisa kuphazamisa ukumakishwa okuqhubekayo. Imisebenzi emincinci okanye engapheliyo isenokungadingi zixhobo zifanayo zokuxhasa.
Yintoni endifanele ndiyijonge kumatshini wokuphawula indlela opeyintayo?
Jonga ukuhambelana kwepeyinti, ukusebenza kwepompo, uxinzelelo lokusebenza, iindlela zokuvula umlomo, ulungiselelo lwemipu, ububanzi bomgca obufunekayo kunye nokufikelela ekucoceni. Ezi zinobudlelwane obuthe ngqo nokusebenza kokutshiza kunamandla enjini kuphela.
Ngaba iimpawu zendlela ezipeyintiweyo ngendlela ebandayo zingasebenzisa iiglasi?
Ewe. Iiglasi zeglasi zingasetyenziswa neenkqubo ezifanelekileyo zokupenda ukuze zibonelele ngokubuyela umva. Ukusetyenziswa kweentsimbi kunye nokumakishwa okugqityiweyo kufuneka kulandele inkcazo yeprojekthi okanye yendlela.
Ngaba i-thermoplastic isoloko ingcono kwiindlela ezixakekileyo?
Hayi. Ukuhamba kwezithuthi yinxalenye nje yesigqibo. Imeko yendlela yokuhamba ngeenyawo, imozulu, ukusetyenziswa kwekhephu, ubukhulu obufunekayo bokuphawula, iinjongo zokubonakala kunye nezicwangciso zokulungisa zonke ezi zinto zinokutshintsha ukuba zeziphi izinto kunye nolwakhiwo lomatshini olunengqiqo.
Iithegi: umatshini wokuphawula indlela we-thermoplastic vs cold penti, umatshini wokuphawula indlela, umatshini wokuphawula indlela we-thermoplastic, umatshini wokuphawula indlela wepeyinti ebandayo, umatshini wokuphawula ipeyinti ebandayo, umatshini wokuphawula indlela ongenamoya, umatshini wokuphawula umgca wendlela, umatshini wokuphawula ipavumente, izixhobo zokuphawula indlela, umatshini wokuphawula umgca
