Paperback. Pub Date: 2007 09 Pages: 40 Language: Chinese in Publisher: China Planning Press national standard of the People's Republic of China (GB 50418-2007): the heat coal mine hazard control design specification is divided into six chapters. an appendix The main content: general principles. terminology. underground work location. environmental meteorological conditions. mine weather conditions forecast. the mine heat injury prevention and control. electrical and control. Contents: 1 General 2 term underground work site environment meteorological conditions of 4 mine meteorological conditions forecast 4.1 mine meteorological conditions forecast underlying data 4.2 hot to harm mine meteorological conditions forecast content and method 5 mine thermal hazard control 5.1 General provisions 5.2 5.3 mechanical refrigeration cooling machinery the refrigeration cooling electrical...
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