| 1. | As the ranges of the physical properties values of the snow are very large , and the road conditions are very complex , the design , analysis , and calculation of the snow removers have the characters of the experimentations and practices
( 3 )考虑除雪作业要求、工艺性、结构性等因素,参照相关试验数据选取合适的前雪铲结构参数。对前雪铲铲板空间曲面进行建模、分析、设计。 |
