Maqolada chiqur kar'yerlardagi yuqori pog'onalarni portlatishning sanoatlashtirilgan portlatish moddalarijoylashtirilgan parallel-yaqinlashtirilgan skvajinali zaryad usullari keltirilgan bo'lib, burring uchun portlatiladiganblokda ikki parallel vertikal yoki burchak ostida skvajina parmalanib ular orasidagi masofa 4-6 diametrli zaryadgateng bo'lib gruppadagi zaryadlar birdaniga portlatiladi.
Tayanch iboralar: parallel-yaqinlashtirilgan skvajinali zaryadlar, potlatish moddasi, pogona balandligi, chuqur karyerlar,portlatiladigan blokni burgulash, kon jinsi maydalanish darajasi, portalatilgan kon jinsi, qisqa fursatli portlatish, konjinsini maydalanishini boshqarish, skvajinali zaryadlar joylanish parametrlari, muhandislik hisoblar metodikasi.
The article gives an overview o f the literature data on the methods o f blasting parallel-proximal well charges o f industrialexplosives, with the explosion o f highwall in deep quarries. To do this, drilling o ff blasting unit is trained ingroups o f two parallel vertical or inclined wells located parallel to the slope o f the exploded ledge at a distance o f 4-6diameters o f charges from each other, while charges in the group explode simultaneously.
Key words: parallel-proximal well charges, explosives, high face, deep open pit, drilling o ff blasting unit, reductionratio o f rocks, blasted rock, coarseness o f grading, explosives, delay-action blasting, management o f crushing rocks,well placement parameters, method o f engineering design.
