为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

溃堤和溃坝都属于非恒定含间断的浅水问题, 但两者既有类似又有不同之处. 溃坝计算侧重于出流过程, 溃堤计算则还需要考察口门水流......

Although dike-break and dam-break processes have similar unsteady and discontinuous hydrodynamic characteristics, there ......