Izindaba UmphakathiUmnotho

Dedela endleleni kwaloliwe

Dedela endleleni - lena enkulu ebhekene nojantshi. abagibeli akho angase aphazamiseke. Futhi endabeni ezinjalo i traffic accident on ngendwangu endaweni ivaliwe. Ngakho-ke yini futhi ngasiphi isizathu?

izibalo ezisemthethweni

Ngokusho idatha sezikhulu uMnyango Rails and Izakhiwo Ministry of Railways of the Russian Federation, kusukela 1998 kuya ku-2001, eziyisishiyagalolunye isitimela baphihliza phezu iVolga, East laseSiberia, North-Caucasus, eMoscow South-East imigwaqo zazibangelwa esigabeni ukukhululwa kudala isitimela. Zonke ukuphahlazeka iphutha esikhathini kusuka emini amahora angu-16 kusukela ngo-Ephreli kuya ku-September.

Deformations zenzeka imiklamo ejwayelekile okuqhubekayo wesitimela ashiselwe, imizila P65. Ngaphansi indwangu walala belele ukhonkolo, ochotshoziwe itshe isikebhe sizinze. Izingozi zenzeka ngosuku elula iqonde komgwaqo, futhi kwaba nezigameko ezimbili kuphela Curves isiyingi nge endaweni engaba amamitha angu-400 kuya 650.

Ukuze uthole ukuhlaziya egcwele izizathu ngokuwa ulwazi olufanele mayelana nesimo lobuchwepheshe indlela namayunithi ka kaloliwe aphazamisa. Mathiriyeli Ministry of Railways of lezi idatha azitholakali. Nokho, kubalulekile ukuthi indlela ekushayweni kwenzeka ekupheleni isitimela, kodwa hhayi phambi kwakhe, futhi yonke imihlangano lwezinqola yiso ngenxa yalesi sizathu.

Lezi zibonelo zibonisa ukuthi ukuwa izitimela ngenxa lokhu kungenzeka esikhathini esizayo. Kufanele kuthathwe izinyathelo ukuvimbela ekushayweni endleleni isitimela.

Dedela endleleni - kuyini?

Kunezinhlobo eziningana amaphutha wesitimela ithrekhi: okukhipha, ukuhlanekezela, splash, ukweba.

Dedela endleleni - lokhu kuwumphumela bese kukhula ukucindezeleka esikhathini komzila kanye ukudedelwa nokuguqulwa. ukucindezeleka Thermal - uhlobo ukucindezeleka mechanical, okuyinto eyenzeka ngo-non-iyunifomu lokushisa wokusabalalisa. Ku-ukucindezeleka okuqinile okunjalo kwenzeka ngenxa umthamo elilinganiselwe ukunwetshwa noma kokucindezelwa ezinye izidumbu. Ngokucacile, ayewukela noma kokunciphisa joint wesitimela futhi kuvimbele laths ukumelana in ezisekelweni.

Lapho obuphelele evuthayo, sokuthi kwenyuswe amaholo ngo ethile ngokuhambisana ezishisayo ukunwetshwa Coefficient steel. Ngakho, kwakungeke wehlise nge ngincipha. Ukuze ushintsho olunjalo ukunikeza izikhala kwesakhiwo phakathi komzila. Uma ukusonteka we ngaphezulu elula yamuva noma ivaliwe. Ngakho, ebusika kungaba Butt locezu imishudo ehlobo - ukwephulwa wesitimela igridi ukuzinza.

Temperature ejection endleleni -. Ukusangana, okwesikhathi imizuzwana mayelana 0.2, ugobile wesitimela e amagagasi eziningana 30 kuya 50 cm, okuyinto eyenzeka ngo-indiza ovundlile at ibanga 40 m chippings Kanyekanye nihlakazeke, ukuhlukaniswa ingxenye belele. I komzila azizifanelekeli ukusetshenziswa ngokwengeziwe njengoba ekubeni sikhubazekile unaphakade.

Indlela yokugwema?

Ukuvimbela ejection ithrekhi jointless sebenzisa izimo lokushisa lapho ebeka ujantshi wesitimela. Ngakho, ubukhulu Butt igebe kumele ukufakwa kwencika okuqinile Ukushisa blade. Esikhathini ingxenye maphakathi okuqhubekayo wesitimela ashiselwe ithrekhi isiswebhu ongasanyakazi. Kuphela kube semikhawulweni kungenziwa mfushane noma yinde. Voltage okuyinto kwenzeka engxenyeni umile we wesitimela kuzimele ubude noma uhlobo wesitimela.

Ukuguquka kwakhe kubangela okushisa. Ngenxa yalesi sizathu, i-wesitimela isiswebhu kuzolungiswa nge uhla lokushisa. Kugcine ibalwa kuncike endleleni ukuzinza kanye namandla we wesitimela. izingcindezi avumelekile kokucindezelwa nezingxabano zivumelana nokushintshashintsha kwezinga lokushisa. Kukhona amafomula ezikhethekile, okuyinto angakwazi ukuhlonza okungenani kanye lokushisa esiphezulu. Umsebenzi kumele kwenziwe ezingeni lokushisa wesitimela okuhambelana yesithathu engenhla isikhawu ebalisisiwe. Uma izimo zihluke elikhulu wesitimela umgijimi obuphelele kuyahlukahluka compulsorily tensioner wokubacindezela. Ngakho wesitimela yethulwa lokushisa oyifunayo.

izimo ezingezinhle

Uma kubalwa lokushisa ububanzi ngezansi 10 ° C noma emibi, ukusetshenziswa alandelayo kujantshi kuphela kungenzeka nge gqwa voltage esithweni.

Ukuze wenze lokhu, kumele unamathisele nokulingana ngesiswebhu. Ngo imiklamo esinjalo, komzila ungayithola enye njalo kumuntu eside noma esifushane. Ungasebenzisa futhi amadivaysi nokulingana.

ucwaningo

Umhlaba wabona ukukhululwa kwe indlela ubunye. Abantu kakade sibhekene nemiphumela. ERussia, omunye iminyango Samara GUPS eyakhelwe wadlula ukuma test lapho abafundi bangazijayeza akwazi indlela ekushayweni, okuyinto ebaluleke kakhulu isifundo zalesi simo esibhubhisayo. ipholigoni Training University kuhlanganisa ubude wesitimela ka 70 m nge engaba ejikeni 400 m. Ngosizo amasilinda wokubacindezela ungakha imithwalo amathani afinyelela ku-300, setha ngeziphambeko ezahlukene okuqukethwe ithrekhi ujantshi kanye irekhodi, ngaphansi kwanoma yimuphi izimo umthwalo futhi ekushayweni kwenzeka. Lapho le nqubo kwenzeka ukwakhiwa sangempela.

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