| 1. | Some researchers have made study on this subject , such as the generation and evolution of frazil ice , shore ice , bottom ice , ice cover and ice jam , the resistance of freeze - up river , flow capacity and variation of water stage
国内外一些学者通过原型观测，试验和数值模拟的方法对水内冰，岸冰，底冰，冰盖和冰塞的生成和演变，封冻河道的阻力、过流能力和水位变化等有关问题进行了研究。 |
