Indlela yokubala ipeyinti yokumakisha indlela kunye nokusetyenziswa kweebhedi zeglasi
Ubalo oluthembekileyo lokusetyenziswa kwepeyinti yokuphawula indlela luqala ngendawo eza kufumana izinto. Ubude bendlela bodwa alwanelanga: ikhilomitha enye yomgca oqinileyo oyi-100 mm, ikhilomitha enye yomgca oqhekekileyo oyi-150 mm kunye nomgca we-zebra crossing zonke ezi zinto zivelisa iindawo ezahlukeneyo ezipeyintiweyo.
Bala indawo yokumakisha kuqala, uyiguqule ibe yipeyinti okanye ubungakanani be-thermoplastic, uze ubale iiglasi ezithotywayo. Yongeza isibonelelo sokuthenga kuphela emva kokujonga ithenda, isikhokelo somthengisi okanye iirekhodi zesiza eziqinisekisiweyo. Isixhobo sokubala asinakuyisindisa ipateni yomgca engachanekanga; siya kuvelisa impendulo engalunganga ngokuzithemba okumangalisayo.
Isixhobo sokubala ipeyinti yokumakisha indlela: Iifomula ezine ezisisiseko
Indawo ephawulweyo = ubude bomgca × ububanzi bomgca × into yokumakisha
Ubungakanani be-thermoplastic = indawo ephawulweyo × izinga lezinto ezichaziweyo
Ubungakanani beebhidi zeglasi = indawo ephawulweyo × izinga leebhidi ezichaziweyo
Ubungakanani bokuthenga = ubungakanani obubaliweyo × into yesibonelelo seprojekthi
Sebenzisa iimitha zobude nobubanzi, ukuze i-100 mm ibe yi-0.10 m. Kwi-thermoplastic, sebenzisa isantya se-kg/m² esipapashiweyo okanye ubale ubunzima ukusuka kubukhulu kunye noxinano. Kwipeyinti ebandayo yolwelo, sebenzisa ubukhulu befilimu emanzi okanye idatha yokugubungela yomenzi.
Inyathelo 1: Bala indawo yokuphawula yokwenyani
Imigca Eqinileyo Nenemigca Eqhekekileyo
Umgca oqinileyo oyi-1,000 m onobubanzi obuyi-100 mm ugubungela i-1,000 × 0.10 = 100 m² . Umgca onamachaphaza udinga uphawu lokuphawula. Ngopende oyi-3 m olandelwa ngumsantsa oyi-6 m, uphawu luyi-3 ÷ 9, okanye i-0.333. Indlela eyi-1,000 m enomgca oqhekekileyo oyi-150 mm igubungela i- 1,000 × 0.15 × 0.333 = 50 m² . Ukungazinaki izikhewu kuya kukwenza ulandelelwano lube luphindwe kathathu, nto leyo enye indlela yokwenza umphathi wevenkile akhumbule igama lakho.
Iziphambano, Iintolo kunye neempawu
Bala iindawo zokunqumla zebra, imigca yokuma kunye neendawo zokupaka ukusuka kwijiyometri yazo epeyintiweyo. Iibhari ezilishumi elinambini zokunqumla ezinobukhulu obuyi-4 m nge-0.5 m zigqume i -24 m² . Kwiintolo kunye noonobumba, sebenzisa indawo yepoligoni epeyintiweyo evela kumzobo we-CAD kuba uxande olujikelezileyo luquka izithuba ezingapeyintwanga.
Inyathelo lesi-2: Bala Ukusetyenziswa kwePenti yokuMakisha iNdlela
Ukusetyenziswa kwepeyinti yokumakisha indlela ye-thermoplastic
Uqikelelo olunamandla lusebenzisa izinga elichaziweyo lezinto ezikhethiweyo. I-SWARCO ipapasha inkqubo ye-SWARCOTHERM 30 evavanyiweyo kubukhulu be-2.0 mm kunye ne -4.00 kg/m² ye-thermoplastic kunye ne -0.35 kg/m² yezinto ezithotywayo . Kwi-100 m², oko kulingana ne-400 kg kunye ne-35 kg ngokulandelelana ngaphambi kwesibonelelo seprojekthi. La manani angamalungu aloo nkqubo yemveliso, ngoko sebenzisa elinye iphepha ledatha lezinto xa ukwakheka okanye ubukhulu butshintsha.
| Ukumakisha umzekelo | Indawo epeyintiweyo | I-thermoplastic kwi-4.00 kg/m² | Izinto ezifakwayo kwi-0.35 kg/m² |
|---|---|---|---|
| Umgca oqinileyo we-1 km, ububanzi be-100 mm | 100 m² | 400 kg | 35 kg |
| Umgca oqhekekileyo oyi-1 km, ububanzi obuyi-150 mm, ipateni eyi-3 m/6 m | 50 m² | 200 kg | 17.5 kg |
| Iibhari zokunqumla ezili-12, 4 m × 0.5 m | 24 m² | 96 kg | 8.4 kg |
Ezi zibalo zisebenzisa amazinga okusetyenziswa eSWARCOTHERM 30 apapashiweyo. Azizo amaxabiso aqhelekileyo kuyo yonke imveliso yethermoplastic.
Ipeyinti Esekelwe Emanzini Nebandayo
Kwipeyinti elulwelo, imitha enye yesikwere kubukhulu befilimu emanzi eyi-1 mm ifuna ilitha enye ngokwethiyori. Sebenzisa ivolumu yepeyinti = indawo × ubukhulu befilimu emanzi . Xa kuchazwe ubukhulu befilimu eyomileyo kuphela, sebenzisa i-wet-film thickness = ubukhulu befilimu eyomileyo ÷ volume solids .
Ifilimu eyomileyo eyi-0.30 mm eyenziwe ngepeyinti equlethe izinto eziqinileyo eziyi-60% ifuna ifilimu emanzi eyi-0.50 mm, okanye iilitha ezingama-50 ngaphezulu kwe-100 m². Faka i-60% endaweni yexabiso eliboniswe kwiphepha ledatha yobugcisa yepeyinti ekhethiweyo endaweni yokuboleka inombolo efanelekileyo kwenye imveliso.
Inyathelo lesi-3: Bala ukusetyenziswa kweGlasi yeeBead
Inkcazo yeprojekthi ithatha indawo yokuqala kunezinga leentsimbi eziqhelekileyo. I-FHWA ibika ukuba izinga leentsimbi ezithotywayo ze-thermoplastic lidla ngokuba phakathi kwe -6–12 lb nge-100 ft² , malunga ne- 0.29–0.59 kg/m² . Kwi-100 m², oku kumela malunga ne-29–59 kg. I-FHWA ikwaphawula ukuba iintsimbi ezingaphezulu ziyalahleka ngenxa yokutshiza kakhulu okanye ukungaphumeleli ukuyifaka, ngoko ke ukusetyenziswa kwe-hopper akufani nobungakanani obugcinwe kumgca.
| Indawo epeyintiweyo | Kwi-0.29 kg/m² | Kwi-0.35 kg/m² | Kwi-0.59 kg/m² |
|---|---|---|---|
| 50 m² | 14.5 kg | 17.5 kg | 29.5 kg |
| 100 m² | 29 kg | 35 kg | 59 kg |
| 500 m² | 145 kg | 175 kg | 295 kg |
Ubunzima beentsimbi buyinxalenye nje yokujonga ukusebenza. I-FHWA ichaza ukuba iintsimbi ezingqukuva zisebenza kakuhle xa malunga ne- 50%–60% yobubanzi bazo zifakwe kwindawo yokumakisha. Iintsimbi ezinde kakhulu zinokukhululwa phantsi kwetrafikhi, ngelixa iintsimbi ezigqunywe kakhulu zingavezi umphezulu omncinci kwisibane sentloko. Sebenzisa umcu wokulinganisa ukujonga ububanzi bomgca, ukusasazwa kweentsimbi kunye nokufakwa kwazo, kungekuphela nje ukuba izinto ziphuma ebhokisini.
Kutheni Ubukhulu Bunokutshintsha Umyalelo Ngokuphawulekayo
I-NCDOT ichaza ii-90 mils, malunga ne-2.29 mm , kwimigca esembindini, imigca yokutsiba, iindlela zokuhamba ngeenyawo, imigca yomphetho kunye neentolo. Iimpawu ze-transverse rumble-strip zichazwe kwi- 240 mils, malunga ne-6.10 mm . Ngaphezulu kwendawo efanayo epeyintiweyo, iprofayili ye-240 mil iqulethe malunga ne -2.67 yomthamo wezinto ezibonakalayo ze-90 mil uphawu ngaphambi kokuba kuqwalaselwe uxinano kunye nokulahleka kwendawo.
| Umzekelo wokumakisha i-NCDOT | Ubukhulu obuchaziweyo | Umthamo wezinto ezisetyenzisiweyo ungaphezulu kwe-100 m² | Umthamo othelekisekayo |
|---|---|---|---|
| Umgca osembindini, indawo yokunqumla abantu okanye utolo | 90 mil / 2.29 mm | Malunga neelitha ezingama-229 | 1.00 |
| Ukuphawula i-rumble-strip enqamlezileyo | 240 mil / 6.10 mm | Malunga neelitha ezingama-610 | 2.67 |
Yingakho "ipeyinti efunekayo ngekhilomitha" ingenampendulo iyonke. Ububanzi, umlinganiselo womgca ophukileyo, ubukhulu, uxinano kunye nommandla wesimboli kufuneka kwaziwe. Ubume bomphezulu, umsebenzi wokuqala kunye nezinto ezishiywe kwiiketile okanye kwizihlangu zichaza inxalenye yomsantsa phakathi kwesiphumo sethiyori kunye nerekhodi yokugqibela. Sebenzisa i-ratio loss factor elinganisiweyo evela kumsebenzi ofanayo endaweni yokuyila i-universal allowance.
Jonga Ubungakanani Bezinto Ezisetyenzisiweyo Ngokuchasene Nomthamo Womatshini
Ubalo kufuneka lugqitywe ngesicwangciso sokulayisha esisebenzayo. I-thermoplastic enye ye-ACE umatshini wokuphawula indlela Ibonisa itanki yokuxuba enobunzima obuyi-105 kg , ibhokisi yeentsimbi zeglasi ezinobunzima obuyi-25 kg kunye noluhlu lokugquma oluhlengahlengiswayo oluyi-1.2–4 mm. Umzekelo we-1 km eqinileyo ngoko ke uya kufuna malunga nemithwalo yeetanki ezine ze-thermoplastic kunye nemithwalo emibini yeentsimbi zebhokisi ngaphambi kokuba kuqinisekiswe ukuba kukho isibonelelo seprojekthi.
Isikali somatshini siyayitshintsha isicwangciso. I-NCDOT ifuna izithuthi ezibonisa umgca omde ukuba zithwale ubuncinane i-1,500 lb, malunga ne-680 kg , ye-thermoplastic enyibilikisiweyo kwiketile yokugcina izixhobo. Loo mfuneko ayisebenzi kwi-handliner, kodwa ibonisa isizathu sokuba ukusika imitya yendlela kunye nomsebenzi wokunqumla omfutshane kufuna amalungiselelo ahlukeneyo okunyibilikisa nokuzalisa.
Uluhlu lokujonga uqikelelo lwezinto eziphawulwa endleleni
Ngaphambi kokuba u-odole, qinisekisa indawo epeyintiweyo, ipateni yomgca, ububanzi, ubukhulu, iphepha ledatha yezinto eziphathekayo, uhlobo lweebhidi zeglasi, izinga lokusetyenziswa, ubungakanani bephakheji kunye nomthamo womatshini. Gcina iibhidi ezixutyiweyo kwangaphambili kunye neebhidi ezithotywayo njengezinto ezahlukeneyo. Okokugqibela, thelekisa umgca ofakiweyo kunye nesidingo sokubuyiselwa kweprojekthi kuba ubunzima beebhidi obubaliweyo buyingeniso, hayi isiphumo sokwamkelwa.
Njengenye yeendlela ezisemthethweni, i-NCDOT ifuna ubuncinci i-375 mcd/lux/m² kumhlophe kunye ne -250 mcd/lux/m² kwiimpawu ze-thermoplastic ezityheli kusetyenziswa ii-beads zeglasi eziqhelekileyo. Kwimidiya ekhanyayo kakhulu, amaxabiso ahambelanayo ayanda aye kwi-800 kunye ne-600 mcd/lux/m². Ngoko ke, i-dispenser inokuhambisa ubunzima obucwangcisiweyo kwaye ivelise umgca ongamkelekanga xa ukusasazwa kwee-bead okanye ukufakwa kwazo kungalunganga.
Imibuzo ebuzwa qho
Ingakanani ipeyinti ye-thermoplastic efunekayo ngemitha yesikwere?
Sebenzisa izinga elichaziweyo lemveliso ekhethiweyo kunye nobukhulu beleya. Njengomzekelo opapashweyo, i-SWARCOTHERM 30 isebenzisa i-4.00 kg/m² kwi-2.0 mm.
Ingakanani i-thermoplastic efunekayo kwi-1 km yomgca oqinileyo we-100 mm?
Indawo epeyintiweyo yi-100 m². Kwi-4.00 kg/m², ubungakanani be-thermoplastic yethiyori yi-400 kg ngaphambi kokuba kufumaneke isibonelelo esithile seprojekthi.
Zingaphi iiglasi ezifunekayo kwimitha yesikwere nganye?
Landela inkcazo yesivumelwano. I-FHWA ixela uluhlu oluqhelekileyo lwe-thermoplastic drop-on olumalunga ne-0.29–0.59 kg/m².
Ngaba iibhile ezixutyiweyo kwangaphambili kufuneka zifakwe kubalo oluza kunikezelwa?
Hayi. Iibhili ezixutyiweyo kwangaphambili zifumaneka kwi-compound yokumakisha, ngelixa iibhili ezifakwayo zisetyenziswa kumphezulu wendlela. Bhala uluhlu kwaye uzithenge ngokwahlukeneyo.
