Maqolada hajmli vuklashda tog' коп jinslari buzdishining chegarmiv vuzasi holati vazifasi fizikparametrlari va massiv buzilishining boshlanish qismiga о 'tishni asoslashga imkon beruvchi о 'shavuza tenglamasi natijasi ко 'rib chiqilgan.
Tayanch iboralar: tog' kon jinslari, mustahkamlik, vuklanish, hajmli vuklash, deformatsivalanish, buzilish, chegaraviy yuza buzilishi, matematik model, holat funksiyasi, fizikmiy parametrlar, energetikaviy mustahkamlik nazariyasi.
In article physical parameters offunction o f a condition o f a limit surface o f destruction o f rocks at volume loading are considered and a conclusion o f the equation o f this surface which allows proving transition to the beginning o f destruction o f the massif.
Key words: rocks, tenacity, loading, volumetric loading, deformation, destruction, limit surface o f destruction, mathematical model, function o f state, physical parameters, maximum-strain-energy theory.