Urganch davlat universiteti transport tizimlari

v

m

=5  va  6  km/soat  uchun  qurilgan):  -  -  -  -  -  nomogrammani  qurish 

chiziqlari; 

_________

  purkagichdan  minutiga  sarflanishi  lozim  bo‗lgan  ish 

suyuqligi miqdorini aniqlash chizig‗i. 

 

Chap  vertikal  chiziqda  70  mm  balandlikda  ixtiyoriy  nuqta 

belgilaymiz  va  uni  0  nuqta  bilan  tutashtiramiz.  Hosil  bo‗lgan  chiziq 

qamrash kengligi B

i

 =26 m ni ifodalaydi. Bu chiznqning yuqori uchidan 

nomogrammaning  o‗ng  tomonidagi  vertikal  chiziqgacha  gorizontal 

chiziq  o‗tkazamiz.  B

i

=26  m,;  v

m

=7  km/soat  va  N=180  l/ga  uchun 

aniqlangan  q  ning  qiymatidan  o‗ng  tomonda  vertikal  chiziq  o‗tkazib, 

---

gorizontal  chiziq  bilan  kesishtiramiz.  Kesishish  nuqtasi  0  nuqta  bilan 

tutashtiriladi.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    

Hosil bo‗lgan chiziq 7 km/soat tezlik chizig‗i