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calendar17 январ 2026
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PORTLATISH ISHLARIDA DETONATORNI SKVAJINADAGI ZARYADNING MAQBUL KO‘RSATGICHLARIGA JOYLASHTIRISH ORQALI TOG‘ JINSLARINING MAYDALANISH DARAJASINI OSHIRISH

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MAQOLA ANNOTATSIYASI

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Ushbu maqolada ochiq konlarda olib boriladigan burg‘ilab-portlatish ishlarida detonatorning skvajinadagi joylashuv holatining tog‘ jinslarining maydalanish darajasiga ta’siri ilmiy jihatdan tahlil qilingan. Detonatorni skvajinadagi zaryadning pastki qismida, markazida va boshqa muqobil holatlarda joylashtirish natijasida hosil bo‘ladigan kuchlanish to‘lqinlari, energiya taqsimoti hamda portlash samaradorligi solishtirib o‘rganilgan. Nazariy tahlillar va amaliy tajribalar asosida zaryad uzunligining markaziga joylashtirilgan detonator portlash energiyasidan samaraliroq foydalanish imkonini berishi, noo‘lcham tog‘ jinslari miqdorini kamaytirishi va tog‘ jinslarining bir xil hamda mayda bo‘laklanishini ta’minlashi aniqlangan. Tadqiqot natijalari portlatish parametrlarini optimallashtirish orqali konlarda qazib olish samaradorligini oshirish mumkinligini ko‘rsatadi.

MUALIFLAR

Teglar

# напряженное состояние# скважина# borehole# скорость детонации# explosive# detonation velocity# open-pit mining# взрывчатое вещество# skvajina# portlash energiyasi# энергия взрыва# explosion energy# portlovchi modda# blasting operations# detonator joylashuvi# portlatish ishlari# tog‘ jinslarining maydalanishi# kuchlanish to‘lqinlari# noo‘lcham tog‘ jinsi# detonatsiya tezligi# ochiq kon ishlari# детонатор# размещение детонатора# дробление горных пород# негабаритная порода# открытые горные работы# detonator placement# rock fragmentation# stress distribution# oversized rock

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Maqola idintifikatorlari

Foydalanilgan adabiyotlar

[1] Ylitalo, R., & Zhang, Z. X. (2021). Effect of detonator position on rock fragmentation: Full-scale field tests at Kevitsa open pit mine. International Journal of Rock Mechanics and Mining Sciences, 147, 104918. https://doi.org/10.1016/j.ijrmms.2021.104918

[2] Zhang, Z. X. (2014). Effect of double-primer placement on rock fracture and ore recovery. International Journal of Rock Mechanics and Mining Sciences, 71, 208–216. https://doi.org/10.1016/j.ijrmms.2014.03.020

[3] Zhang, Z. X. (2016). Rock fracture and blasting: Theory and applications. Oxford: Elsevier.

[4] Zhang, Z. X. (2005). Increasing ore extraction by changing detonator positions in LKAB Malmberget mine. International Journal of Blasting and Fragmentation, 9(1), 29–46. https://doi.org/10.1080/13855140500082600

[5] Шамаев, М. К., & Алимов, Ш. М. (2021). Обеспечение устойчивости бортов при ведении буровзрывных работ. Central Asian Journal of Theoretical and Applied Sciences, 2(4), 83–88.

[6] Алимов, Ш. М., & Ташкулов, А. А. (2022). Обоснование оптимальных параметров эффективного регулирования степени дробления. Oriental Renaissance: Innovative, Educational, Natural and Social Sciences, 2(5/2), 475–487.

[1] Ylitalo, R., & Zhang, Z. X. (2021). Effect of detonator position on rock fragmentation: Full-scale field tests at Kevitsa open pit mine. International Journal of Rock Mechanics and Mining Sciences, 147, 104918. https://doi.org/10.1016/j.ijrmms.2021.104918

[2] Zhang, Z. X. (2014). Effect of double-primer placement on rock fracture and ore recovery. International Journal of Rock Mechanics and Mining Sciences, 71, 208–216. https://doi.org/10.1016/j.ijrmms.2014.03.020

[3] Zhang, Z. X. (2016). Rock fracture and blasting: Theory and applications. Oxford: Elsevier.

[4] Zhang, Z. X. (2005). Increasing ore extraction by changing detonator positions in LKAB Malmberget mine. International Journal of Blasting and Fragmentation, 9(1), 29–46. https://doi.org/10.1080/13855140500082600

[5] Шамаев, М. К., & Алимов, Ш. М. (2021). Обеспечение устойчивости бортов при ведении буровзрывных работ. Central Asian Journal of Theoretical and Applied Sciences, 2(4), 83–88.

[6] Алимов, Ш. М., & Ташкулов, А. А. (2022). Обоснование оптимальных параметров эффективного регулирования степени дробления. Oriental Renaissance: Innovative, Educational, Natural and Social Sciences, 2(5/2), 475–487.

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