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第三届寒区交通土壤工程国际研讨会（The 3rd International Symposium on Transportation Soil Engineering in Cold Regions TRANSOILCOLD2017）
第三届 寒区 交通土壤工程 国际研讨会
2017/2/14
Cold regions cover 50% of the world’s total land area. All transportation infrastructures in cold regions face great technical challenges due to ground freeze-thaw or permafrost degradation. New trans...
第三届国际寒冷地区运输土工研讨会（The 3rd International Symposium on Transportation Soil Engineering in Cold Regions）
第三届 国际 寒冷地区 运输土工 研讨会
2017/1/18
Cold regions cover 50% of the world’s total land area. All transportation infrastructures in cold regions face great technical challenges due to ground freeze-thaw or permafrost degradation. New trans...
The slippage of the driving wheels of a tractor in a cultivated soil and stubble
tractor trailer driving wheel slippage grip weight utilization coefficient ratio of mass traction force
2010/11/1
The article analyses the relation between the slippage of driving wheels and the traction characteristics of a tractor. The indicators for estimating wheel slippage are a coefficient of tractor weight...
A soil loosening machine of ripper for winter earth-moving in transport construction
frozen soil power intensity of breaking gasodynamic effect mechanical action loosening machine
2010/11/1
The main methods of frozen soil loosening are considered from the perspective of their effectiveness in transport-related construction, and a new type of equipment is offered for earth-moving in winte...