In order to determine influence of ventilation mode on dust distribution on fully mechanized le maudit vape institut heading face and explore dust reduction effect under different ventilation modes, the 209 fully mechanized heading face of Longde Coal Mine was taken as research object, and the software of FLUENT was used to simulate distribution of
National economic development as mandated by the Constitution of the Republic of Indonesia Year 1945 organized by the principles of sustainable development and environmentally friendly.Development activities by various human activities have a direct impact on the capacity of the environment, resulting in a shift in the balance of the environment an
The protein kinase Mec1 (ATR ortholog) and its partner Ddc2 (ATRIP ortholog) play a key role in DNA damage checkpoint responses in cashmere roller blinds budding yeast.Previous studies have established the model in which Ddc1, a subunit of the checkpoint clamp, and Dpb11, related to TopBP1, activate Mec1 directly and control DNA damage checkpoint r
Kegiatan penambangan minyak bumi tidak hanya dilakukan oleh perusahaan-perusahaan besar, tetapi juga oleh masyarakat secara tradisional.Potensi pencemaran lingkungan yang ditimbulkan oleh kegiatan penambangan rakyat ini menjadi lebih tinggi karena pengelolaannya yang tradisional.Salah satu jenis pencemaran yang ditimbulkannya misalnya adalah tanah
The continuing importance of energy conservation in the building sector has drawn major attention to energy audits of existing buildings in different climates.In this paper, the energy conservation potential of a residential building located in Iran’s cold climate was investigated through an analysis of its actual energy consumption and throu