Mundarija Kirish…...……………………………………………………...…………. 3 Shaxtaning bosh suv chiqarish qurilmalarini loyihalash……………………….. 4 Nasos turini tanlash……………………………………………………………… 6 Suv quvurlarni hisoblash va ularni tanlash……………………………………… 6 Ish rejimini aniqlash.…………………………………………………………….. 7 Nasos elektr yuritgichini tanlash.……………………………………………....... 9 Suv chiqarish qurilmaning texnika - iqtisodiy ko’rsatkichlari.…………………….9 Karyer bosh suv chiqarish qurilmasini hisoblash ………………...........................11 Bosh ventilyator qurilmalari…………………………………………………......13 Konlarni normal shamollatish uchun zarur bo’lgan havo miqdori……………....14 Ventilyator turini tanlash.………………………………………………..............16 Elektr yuritgich turini tanlash.……………………...............................................18 Kon korxonalarining pnevmatik qurilmalari.…………………............................19 Kompressor turini tanlash.................................................................................... Pnevmatik qurilmaning texnik-iqtisodiy ko’rsatkichlari.......................................