Germany has been criticised for proposing punitive governance in the euro zone that could see rule-breaking countries lose eu funds or voting rights.

To study the rule of formation and movement of aeration zone water, it not only has important significance for groundwater forming, but also is the key for realizing water saving in agriculture.

We construct a distribution of the faults of all orders on a fault zone under the self-similar rule, simulating the zone with two associated triple-junctions.