Me yasa daƙiƙa uku kafin da kuma bayan sauya hasken zirga-zirga suke da haɗari?

Ana amfani da fitilun zirga-zirgar hanya don ba da damar shiga hanya mai inganci ga rikice-rikicen zirga-zirgar ababen hawa don inganta amincin zirga-zirgar hanya da ƙarfin hanya. Fitilun zirga-zirga gabaɗaya sun ƙunshi fitilun ja, fitilun kore da fitilun rawaya. Fitilun ja yana nufin rashin wucewa, fitilar kore yana nufin izini, kuma fitilar rawaya yana nufin gargaɗi. Ya kamata mu kula da lokacin kafin da kuma bayan canzawa lokacin da muke kallon fitilun zirga-zirgar hanya. Me yasa? Yanzu bari mu yi muku nazari.

Daƙiƙa uku kafin da kuma bayan kunna fitilun zirga-zirga "lokacin haɗari mai girma". Ba daƙiƙa biyu na ƙarshe na fitilun kore ba ne kawai suke da haɗari sosai. A gaskiya ma, daƙiƙa uku kafin da kuma bayan sauya fitilun zirga-zirga lokutan haɗari ne masu girma. Wannan sauya hasken sigina ya haɗa da yanayi uku: hasken kore ya zama rawaya, hasken rawaya ya zama ja, kuma hasken ja ya zama kore. Daga cikinsu, "rikicin" shine mafi girma lokacin da hasken rawaya ya bayyana. Hasken rawaya yana ɗaukar kimanin daƙiƙa 3 kawai. Domin hana fallasa 'yan sanda na lantarki, direbobin da ke kunna hasken rawaya suna da matuƙar saurin gudu. A cikin gaggawa, suna da sauƙin yin sakaci da lura, wanda ke ƙara yawan haɗarin haɗari.

Hasken kore mai haske rawaya mai haske ja mai haske

"Gudanar da hasken rawaya" abu ne mai sauƙi a iya haifar da haɗurra. Gabaɗaya, bayan hasken kore ya ƙare, hasken rawaya zai iya zama ja. Saboda haka, ana amfani da hasken rawaya a matsayin sauyawa daga hasken kore zuwa hasken ja, wanda yawanci daƙiƙa 3 ne. Daƙiƙa 3 na ƙarshe kafin hasken kore ya zama rawaya, da daƙiƙa 3 na hasken rawaya, wanda daƙiƙa 6 ne kawai, su ne suka fi haifar da haɗarin zirga-zirga. Babban dalili shi ne cewa masu tafiya a ƙasa ko direbobi suna zuwa su kama daƙiƙa na ƙarshe su ketare mahadar da ƙarfi.

Hasken ja - hasken kore: shiga mahadar hanya da wani gudu yana da sauƙin juyawa a bayan motoci

Gabaɗaya, hasken ja ba ya buƙatar wucewa ta hanyar canjin hasken rawaya, kuma yana canzawa kai tsaye zuwa hasken kore. Fitilun sigina a wurare da yawa suna ƙidaya. Direbobi da yawa suna son tsayawa a fitilar ja 'yan mita ko fiye daga layin tsayawa. Lokacin da hasken ja ya yi kusan daƙiƙa 3, suna fara gaba su yi sauri gaba. Cikin daƙiƙa kaɗan, suna iya yin gudu sama da kilomita 40 a kowace awa kuma su ketare mahadar nan take. A gaskiya ma, wannan yana da haɗari sosai, saboda motar ta shiga mahadar a wani takamaiman gudu, kuma idan motar da ke juyawa ta hagu ba ta gama ba, yana da sauƙin bugawa kai tsaye.