Ibanga lokubhuleka ngesivinini esingu-60 km/h: itiyela elomile nelimanzi
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Ibanga lokubhuleka ngesivinini esingu-60 km/h: itiyela elomile nelimanzi


Noma yimuphi umshayeli uyazi ukuthi ngokuvamile sihlukaniswa nengozi ngengxenyana nje yomzuzwana. Imoto ehamba ngesivinini esithile ayikwazi ukuma ifile uma ushaya ibhuleki, noma ngabe unamathayi aphezulu aseContinental nama-high brake pressure pads.

Ngemva kokucindezela ibhuleki, imoto isadlula ibanga elithile, elibizwa ngokuthi i-braking noma ibanga lokuma. Ngakho-ke, ibanga lokuma liyibanga elihambayo imoto kusukela ngesikhathi kufakwa isistimu yamabhuleki ukuze ime ngokuphelele. Umshayeli kufanele okungenani akwazi ukubala ibanga lokuma, ngaphandle kwalokho omunye wemithetho eyisisekelo yokuhamba okuphephile ngeke ubonwe:

  • ibanga lokuma kumele libe lincane kunebanga lesithiyo.

Hhayi-ke, lapha ikhono elinjalo njengejubane lokuphendula lomshayeli liqala ukudlala - lapho ebona isithiyo ngokushesha futhi ecindezela i-pedal, ngokushesha imoto izoma.

Ibanga lokubhuleka ngesivinini esingu-60 km/h: itiyela elomile nelimanzi

Ubude bebanga lokubhuleka buncike ezintweni ezinjalo:

  • isivinini sokunyakaza;
  • izinga kanye nohlobo lomgwaqo - i-asphalt emanzi noma eyomile, iqhwa, iqhwa;
  • isimo samasondo kanye nesistimu yokubhuleka yemoto.

Sicela uqaphele ukuthi ipharamitha enjengesisindo semoto ayithinti ubude bebanga lokubhuleka.

Indlela ye-braking nayo ibaluleke kakhulu:

  • ukucindezela okubukhali esitobhini kuholela ekushushuluzeni okungalawuleki;
  • ukwanda kancane kancane kwengcindezi - esetshenziswa endaweni ezolile futhi ebonakala kahle, engasetshenziswa ezimeni eziphuthumayo;
  • ukucindezela okuphakathi - umshayeli ucindezela i-pedal izikhathi eziningana ukuze ame, imoto ingase ilahlekelwe ukulawula, kodwa ime ngokushesha ngokwanele;
  • ukucindezela isinyathelo - uhlelo lwe-ABS lusebenza ngokuvumelana nesimiso esifanayo, umshayeli uvimbela ngokuphelele futhi ukhulule amasondo ngaphandle kokulahlekelwa ukuthintana ne-pedal.

Kunamafomula amaningana anquma ubude bebanga lokuma, futhi sizowasebenzisa ezimweni ezihlukene.

Ibanga lokubhuleka ngesivinini esingu-60 km/h: itiyela elomile nelimanzi

itiyela elomile

Ibanga lokubhuleka linqunywa ifomula elula:

Kusukela esikhathini se-physics, sikhumbula ukuthi u-μ yi-coefficient of friction, g ukusheshisa kokuwa kwamahhala, futhi v ijubane lemoto ngamamitha ngomzuzwana.

Cabanga ngesimo: sishayela i-VAZ-2101 ngesivinini esingama-60 km / h. Kumamitha angu-60-70 sibona umuntu ohola impesheni owathi, ekhohlwe noma yimiphi imithetho yezokuphepha, wagijima wawela umgwaqo ngemva kwekhumbi.

Sishintsha idatha kufomula:

  • 60 km / h = 16,7 m / isekhondi;
  • i-coefficient of friction ye-asphalt eyomile ne-rubber yi-0,5-0,8 (ngokuvamile i-0,7 ithathwa);
  • g = 9,8 m/s.

Sithola umphumela - 20,25 amamitha.

Kuyacaca ukuthi inani elinjalo lingaba ngezimo ezinhle kuphela: irabha yekhwalithi enhle futhi konke kuhamba kahle ngamabhuleki, ubophe ngomshini owodwa obukhali nawo wonke amasondo, kuyilapho ungangeni ku-skid futhi ungalahlekelwa ukulawula.

Ungahlola kabili umphumela usebenzisa enye ifomula:

I-S \u254d Ke * V * V / (0,7 * Fc) (I-Ke iyi-coefficient yokubhuleka, ezimotweni zabagibeli ilingana neyodwa; i-Fs iyi-coefficient yokunamathela ne-coating - XNUMX ye-asphalt).

Faka esikhundleni isivinini ngamakhilomitha ngehora kule fomula.

Sithola:

  • (1*60*60)/(254*0,7) = 20,25 amamitha.

Ngakho-ke, ubude bebanga lokubhuleka ku-asphalt eyomile yezimoto zabagibeli ezihamba ngesivinini esingama-60 km / h, ngaphansi kwezimo ezinhle, okungenani amamitha angu-20. Futhi lokho nge-hard braking.

Ibanga lokubhuleka ngesivinini esingu-60 km/h: itiyela elomile nelimanzi

Itiyela elimanzi, iqhwa, iqhwa eligoqiwe

Ukwazi ama-coefficients wokunamathela endaweni yomgwaqo, ungakwazi ukunquma kalula ubude bebanga lokubhuleka ngaphansi kwezimo ezihlukahlukene.

Okungenzeka:

  • 0,7 - asphalt eyomile;
  • 0,4 - asphalt emanzi;
  • 0,2 - iqhwa eligcwele;
  • 0,1 - iqhwa.

Ukufaka le datha kumafomula, sithola amanani alandelayo obude bebanga lokuma lapho sibhuleka ku-60 km/h:

  • 35,4 amamitha endaweni egandayiwe emanzi;
  • 70,8 - phezu kweqhwa eligcwele;
  • 141,6 - eqhweni.

Okusho ukuthi, eqhweni, ubude bebanga lokubhuleka bukhuphuka izikhathi eziyisi-7. Ngendlela, kuwebhusayithi yethu i-Vodi.su kukhona izihloko zendlela yokushayela kahle imoto nokubopha ebusika. Futhi, ukuphepha phakathi nalesi sikhathi kuncike ekukhethweni okulungile kwamasondo asebusika.

Uma ungeyena umlandeli wamafomula, khona-ke kunetha ungathola izibali ezilula zokumisa ibanga, ama-algorithms akhelwe kulawa mafomula.

Ibanga lokumisa nge-ABS

Umsebenzi omkhulu we-ABS ukuvimbela imoto ukuthi ingangeni ekushibilikeni okungalawuleki. Isimiso sokusebenza kwalesi simiso sifana nesimiso sokunyathela amabhuleki - amasondo awavinjiwe ngokuphelele futhi ngaleyo ndlela umshayeli ugcina ikhono lokulawula imoto.

Ibanga lokubhuleka ngesivinini esingu-60 km/h: itiyela elomile nelimanzi

Ukuhlola okuningi kukhombisa ukuthi amabanga amabhuleki mafushane nge-ABS ngokuthi:

  • i-asphalt eyomile;
  • itiyela elimanzi;
  • itshe eligoqiwe;
  • ephepheni lepulasitiki.

Eqhweni, eqhweni, noma enhlabathini enodaka nodaka, ukusebenza kwamabhuleki nge-ABS kuyehla. Kodwa ngesikhathi esifanayo, umshayeli uyakwazi ukugcina ukulawula. Kuyaqapheleka futhi ukuthi ubude bebanga lokubhuleka ngokuyinhloko kuncike kuzilungiselelo ze-ABS kanye nokuba khona kwe-EBD - uhlelo lokusabalalisa amandla amabhuleki).

Ngamafuphi, ukuthi une-ABS akukuniki inzuzo ebusika. Ubude bebanga lokubhuleka bungaba ngamamitha angu-15-30 ubude, kodwa awulahlekelwa ukulawula imoto futhi ayiphambuki emzileni wayo. Futhi eqhweni, leli qiniso lisho lukhulu.

Isithuthuthu ibanga lokuma

Ukufunda ukubhuleka kahle noma ukwehlisa ijubane ngesithuthuthu akuwona umsebenzi olula. Ungakwazi ukubhuleka ngaphambili, ngemuva noma womabili amasondo ngesikhathi esisodwa, ukubhuleka kwenjini noma ukushibilika nakho kuyasetshenziswa. Uma wehlisa ijubane ngokungalungile ngesivinini esikhulu, ungalahlekelwa kalula ibhalansi.

Ibanga lokubhuleka lesithuthuthu nalo libalwa kusetshenziswa amafomula angenhla futhi lingama-60 km/h:

  • i-asphalt eyomile - amamitha angu-23-32;
  • ezimanzi - 35-47;
  • iqhwa, udaka - 70-94;
  • iqhwa elimnyama - 94-128 amamitha.

Idijithi yesibili yibanga lokushushuluza.

Noma yimuphi umshayeli noma umshayeli wesithuthuthu kufanele azi ukuthi cishe ibanga lokuma lemoto yakhe ngesivinini esihlukile. Lapho ebhalisa ingozi, amaphoyisa omgwaqo anganquma isivinini imoto ebihamba ngaso ubude be-skid.

Ukuhlola - ibanga lokuma




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