Purpose is to reveal physical essence of the dualistic (double) nature of deformation effects
and their influence on the mechanical properties of protective structures made of broken …

Purpose is to assess deformation characteristics of protective structures while coal-rock
mass off-loading to ensure wall rock stability as well as operating conditions of the …

The object of this study is the deformation processes in protective structures under the action
of static load in the coal massif in order to preserve the integrity of the side rocks and the …

With a limited amount of external static load on the experimental samples, in the process of
their deformation when the parameter h0 was reduced by 2 times before their compression …

The object of this study is the condition of side rocks in a coal rock massif with preparatory
workings. The task solved was to ensure the stability of preparatory workings to improve the …

Збільшення глибини розробки та інтенсифікація гірничих робіт на шахтах вимагають
реалізації комплексу заходів, які направлені на підвищення надійності, безпеки праці …

Currently, upper respiratory tract infections are a common problem, so effective treatments
are becoming increasingly important. Azithromycin, belonging to the group of macrolide …