|
KIRISH....................................................................................................................4
|
|
1. BERILGAN EKSPLUATASIYA SHART-SHAROITLARI BO‘YICHA UCHASTKADA RELS TIPINI TANLASH........................................................4
|
|
2. KESUVCHI TIPLI EGRI CHIZIQLI AYRIGA EGA BO‘LGAN ODDIY STRELKALI O‘TKAZGICHNI LOYIHALASHTIRISH VA UNING BERILGAN EKSPLUATASIYA SHAROITLARIGA KO‘RA HISOB-KITOBI..................................................................................................................6
|
|
2.1. Loyihalashtirishning boshlang‘ich parametrlari........................................7
|
|
2.2. Strelka elementlari hisob-kitobi...............................................................8
|
|
2.3. Krestovina qismining hisobi......................................................................14
|
|
2.3.1. Krestovina burchagi va rusumini hamda to‘g‘ri qo‘yma uzunligini aniqlash...................................................................................................................14
|
|
2.3.2. Krestovina uzunligini aniqlash...............................................................17
|
|
2.3.2.1. Krestovinaning nazariy o‘lchamlarini aniqlash..................................17
|
|
2.3.2.2. Harakat asosan strelkali o‘tkazgichning yon yo‘nalishi bo‘ylab amalga oshirilganida krestovinaning amaliy o‘lchamlarini aniqlash.......................16
|
|
2.3.3. Us relsi o‘lchamlarini aniqlash...............................................................18
|
|
2.3.4. Kontrrels o‘lchamlarini aniqlash............................................................20
|
|
2.4. O‘tkazgich egriligini joylashtirish (taqsimlash) uchun
ordinatalarni aniqlash………............................................................................22
|
|
2.5. Strelkali o‘tkazgich o‘qi o‘lchamlarini aniqlash..........................................22
|
|
2.6. Strelkali o‘tkazgich tarkibidagi relslar va rels rubkalarining uzunligini aniqlash..............................................................................................24
|
|
2.7. Epyurani hamda strelkali o‘tkazgich sxemasini komponovkalash va chizish.......................................................................................................................25
|
|
3. RELSLAR ORALIG‘I HISOBLARI............................................................29
|
|
3.1. Ekipajning egrilikka kirib kelish ta’rifini belgilash......................29
|
|
