7
Installation in the flowing water (e.g. river-way or reservoir) need water
calming device.
a)
Inserting steel pipe in the water channel , The steel pipe should be
thicker, and several little holes should be made at different heights
of the pipe to damp wave and reduce water moving effect. (to see
Figure 4
）
b)
Superficial burying is better in the sand and stone channel.
（
to see Figure 5
）
c)
This method not only can dispel water flowing pressure and wave
influence, but also can filter the sand and mud.( to see Figure 6)
E l e c t n i ca l C o n n e c t io n B o x
Fig. 4
