Coal mining activities using the open pit mining method can affect depreciation of the quality of the surrounding environment, one of which has an impact on reducing the classification criteria for soil chemical properties.The soil organic matter shrinks after being mined due to the lifting of the top layer due to the dismantling of the coal coveri
The article analyzes the main factors and reasons for the decrease in the working capacity of the Leningrad power system before the outbreak of the Great Patriotic War, at the same time, it assesses the readiness of city services for the hardest military tests that befell Grill Rack the residents of the city.According to the authors of the publicat
In order to validate the durability attribution of leaf-spring rubber bushing fast and effectively,with the inputs of six-component force from proving ground,and taking rear suspension multi-body model as a copyright,based on the road load data,by applying virtual iteration technique,the dynamic load of bushing General Wound Care - Compression Band
The paper describes especially the typical behavior of two active spectators crowds involved Sunglasses in two substantially different sporting events, namely, ice hockey games and a biathlon world cup competition.In both cases, spectators behavior was observed together with grandstand structure Scarf dynamic response to their cheering activities.T