SIMULATION ANALYSIS ON THE MUD FILM STABILITY FOR URBAN SLURRY SHIELD TUNNEL



Choice of the Engine Power for Line Haul Trains

In the article basic approaches of determination of road train engine power are examined.Statistic data of engine power variation, average speeds Chafer Fuel and fuel consumption of line haul trains from 1966 to 2007 are presented.On the basis of analysis of modern requirements for line haul Keyboards trains on highways the determination of engine

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Diferentes teorias marxistas de crise e diferentes interpretações da crise atual Different Marxist theories of crises and different interpretations of the current crisis

Este artigo apresenta criticamente diferentes interpretações da crise atual.Orientaram a seleção das várias BLACK PEPPER GROUND contribuições a representatividade das teorias marxistas clássicas de crise e a importância das novas abordagens correspondentes aos novos fenômenos em desenvolvimento no capitalismo atual.O exame crítico dessas

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