Maqolada ochiq va yer osti kon ishlarida o ׳zaro ishlarni xavfsiz olib borish uchun to ׳sin quvvatining hisobi ko ׳rib chiqilgan. Qazib olish ishlari asosida baryer tseligi to ׳sig ׳ini hisobi berilgan.

Tayanch iboralar: ochiq va yer osti kon ishlari, hisob, qazish, havfsizlik, selik quvvati, materiallarning qarshilik nazariyasi, zaiflanish, kon jinslarining mustahkamligi, ekskavator bosimi, bar'er to ׳sig ׳ining qalinligi, ishlab berish sxemasi, konni qavatlarini ishlash.

Power calculation of crown pillar in the management of surface and underground works in the same vertical plane for the conduct of mutual security work is discusses in the article. On the basis of developments proposed to power calculate of barrier cycle.

Key words: open and underground mining operations, calculation, design, safety, power rear sight, the theory of strength of materials, weakening the strength of the rock, the pressure of the excavator, the thickness of the barrier pillar, mining scheme, improvement floors field.