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SKVAJINALARNI BURG‘ILASHDA TOG‘ JINSLARINING MUAMMOLARI

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This text discusses the characteristics and challenges of rock blasting in tunneling, focusing on various aspects such as mechanical properties, water and gas presence, and safety concerns

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Kategoriya
Referatlar | Konchilik ishi
Format
DOCX
Hajmi
11 bet
Fayl hajmi
28.68 KB
Muallif
Alfa 335018
Qo'shilgan
21.02.2026

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