Result shows that the gravelly soil slope shape and sediment charge of the runoff has the character of phase, each representative phase moisture content is confine in some extent.

• 试验结果表明，砾石土斜坡在降雨过程中，坡面土体形态、坡面径流泥沙含量具有阶段性特性：各典型现象土体含水量分布具有区段性；