Quality control of dike body earth material filling building;

The concept of dyke body and dyke base is mixed up due to the formulation of dyke body in Standards for Geological Exploration of Dyke Project and causes some confusion in the current geologic exploration of dyke project.

Analyses on seepage field in levee and its foundation under typical conditions;

It proves that the technology not only can improve the penetration rate obviously,but also can improve the well quality.