Boshlang‘ich ma’lumotlar Variant

Mundarija.
Kirish……………………………………………………………………………………6
Asosiy qisim.
Shaxta maydonini ochish usulini tanlash..........................................................................8
Shaxta maydonini qazib olishga tayyorlash……………………………………………20
Tayyorlash va kesuvchi kon lahimlarini rejalash hamda hisoblash…………...……….25
Xulosa………………………………………………………………………...………...28
Foydalanilgan adabiyotlar…………………………………………………………...…30

Boshlang‘ich ma’lumotlar	Variant
	IV
Ruda tanasining o‘rtacha qalinligi, m ........................................................... Ruda tanasining o‘rtacha yotish burchagi, grad............................................ Ruda tanasining cho‘ziqlik bo‘yicha uzunligi, m........................................... Konni qazish ishlarining loyihaviy chuquligi, m .......................................... Qoplama jinslarning o‘rtacha qalinligi,m....................................................... Yer yuzasidan chuqurlikgacha ruda tanasi ochiq usulda qazib olingan, m.... Qavat balandligi,m......................................................................................... Rudaning hajmiy massasi, t/m^3...................................................................... Rudani qazib olish koeffitsienti,.................................................................... Rudaning sifatsizlanish koeffitsienti.............................................................. Konchilik korxonasining yillik ishlab chiqarish quvvati, ming.t ................. Iqtisodiy ko‘rsatkichlar: Vertikal stvolni o‘tishning o‘rtacha tannarxi, $/m^3 ....................................... Qiya stvolni o‘tishning o‘rtacha tannarxi tannarxi, $/m^3 .............................. Stvol atrofi lahimlarini o‘tishning o‘rtacha tannarxi, $/m^3 ........................... Kvershlakni o‘tishning o‘rtacha narxi, $/m^3 ................................................. Vertikal stvolni saqlab turishning o‘rtacha tannarxi, $/m·yil ....................... Qiya stvolni saqlab turishning o‘rtacha tannarxi, $/m·yil ............................ Kvershlakni saqlab turishning o‘rtacha tannarxi, $/m·yil ............................. Rudani yer ostida tashishning tannarxi, $/ t ·m ............................................ Vertikal stvol bo‘ylab 1 t rudani 1 m ga ko‘tarishdagi tannarx, $/ t ............. Qiyastvol bo‘ylab 1 t rudani 1 m ga ko‘tarishdagi tannarx, $/ t ................... Vertikal stvol bo‘ylab 1 t rudaga to‘g‘ri keladigan suvni 1 m ga ko‘tarishdagi tannarx, $/ t ............................................................................. Qiya stvol bo‘ylab 1 t rudaga to‘g‘ri keladigan suvni 1 m ga ko‘tarishdagi tannarx, $/ t ................................................................................................... Blok uzunligi,m.............................................................................................. Tayyorlash ishlaridagi iqtisodiy ko‘rsatkichlar: “Dala” shtrekini o‘tishning o‘rtacha tannarxi tannarxi, $/m^3 ........................ “Ruda” shtrekini o‘tishning o‘rtacha tannarxi tannarxi, $/m^3 ....................... “Dala” shtrekini saqlab turishning o‘rtacha tannarxi, $/m^3 ........................... “Ruda” shtrekini saqlab turishning o‘rtacha tannarxi, $/m^3 .......................... Tayyorlash ishlarida qazib olinadigan 1 t rudadan keladigan foyda, $.......... Nimqavat balandligi, m ................................................................................. Kameralar aro selik kengligi,m...................................................................... Kamera shiftidagi selik qalinligi,m................................................................ Shtrek ustidagi selik qalinligi,m..................................................................... Yuklash kameralari orasidagi masofa, m....................................................... Tayyorlovchi va kesuvchi kon lahimlarini o‘tish tezligi, m/oy: Gorizontal kon lahimlari uchun .................................................................... Vostayushe uchun .........................................................................................	14 68 2 600 550 22 80 60 3,2 0,89 0,07 500 23 25 21 15 0,9 1,2 0,5 0,00007 0,0005 0,0006 0,000004 0,000006 75 14 15 1,5 2,5 1,1 10 10 5 6 15 110 45

Kon lahimlarining ko‘ndalang kesim yuza maydoni va hajmi 1 jadvalda keltirilgan.