Yurtimizdagi yagona transport tizimida fuqaro aviatsiyasi muhim o‘rin tutadi va iqtisodiy hayotda kundan-kunga kattaroq ahamiyat kasb etmoqda


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Yengil tishli katok
m3/soat
k * 8=8*147=1176 m3/smena
=3616.4/1176=3.07 Bu 4 smenaga teng.
t=8*Kfik=8*3.07/4=6.1 soat
O’rta katok
m3/soat
k * 8=8 * 162 =1296 m3/smena
= 3616.4/1296 =2.8. Bu 3smenaga barobar.
t=8*Kfik = 8 * 2.8/3=7.4 soat
O’g’ir katok
m3/soat
k * 8= 8 * 260.9= 2087.2 m3/smena
= 3616.4/2087.2=1.7 bu 2smenaga teng.
t=8*Kfik= 8 *(1.7/2)=6.9 soat


Qum- shag’al aralashmasini optimal namligini taminlash uchun suv sepuvchi mashina tanlaymiz.
Qum - shag’al aralashmsidan asos qurish
Yo’l to’shama konstruktsiyasi SHNQ 2.05.02-07 va SHNQ 3.06.03-08 talablariga amal qilgan holda quriladi. Qum-shag’al aralashmasi (QSHA) li asosni qurishda smenali ish ko’lamini etakchi mashinaning ish unumdorligiga qarab aniqlanadi.
Yo’l poyining ustki qsmiga, asosning quyi qatlamni qurish material turi.

Qum-shag’al aralashmasi
QSHAsini ekskavatr yordamida yuklaymiz.
Ekskavatrning ish unumdorligini aniqlaymiz.
m3/soat
=8*Пэ=8*113.018=904.145 m3/smena
 .8 smena
=2000*0.23*42=24150 m3
t=8*Kfik=8*5.8/6=7.8 soat
=2000/6=333.34m
QSHA ni avtosamasuval yordamida tashish


m3/soat
э*8=8*15.44=123.5 m3/smena
 smena;
t=8*Kfik=8*51.8/52=7.9 soat;
QSHAni avtogreyderyordamida yoyish DZ-98-B
m3/soat
q = 0,75*h2*b*Kp=0.75*(0.742 )4.27*0.85=1.49
= tp+tob.x+tper= 0.005+0.00123+0.00065=0.00673


э*8=8*106.26=860.4 m3/smena
=4144/860.4 =4.8 bu 5 smenaga teng;
t=8*Kfik=8*4.8/5=7.7 soat;

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