The stress path characteristics of surrounding rock in the formation of gob were analyzed and the unloading was solved.Taking Chengchao Iron Mine as the engineering background, the model for analyzing the instability of deep gob was established based on the mechanism of stress relief in deep mining.The energy evolution law was analyzed by introduci
Abstract Air pollution remains a vetality twist and lick leading cause of many respiratory diseases including chronic cough.Although episodes of incidental, dramatic air pollution are relatively rare, current levels of exposure of pollutants in industrialized and developing countries such as total articles, diesel exhaust particles and common cigar
Background.Given the prevalence of subclinical mastitis in dairy livestock as well as the numerous available methods for treatment which are not always effective, it is an urgent problem for Veterinary Medicine to develop a new, improved and effective method for treatment of this disease.Purpose.The purpose of this research is to develop a new meth
Due to its role as a lingua franca, English has become a major source of language influence worldwide.This article addresses the impact of English on German.Contact-induced influences can be observed at all levels of the linguistic system afsm ribbon army in German, extending from preferences for particular morphemes to the structure of texts and g
The concept of accumulation by dispossession orchestrated by criminal organizations is an ideal reflection to explain theft, fraud, depredation, pillage, punishment and enclosure of territories to force populations to butterfly cupcake liners cultivate drugs or to take possession of and / or control sectors productive (agriculture and services) to