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