Traditionally structures have been protected by the use of air terminals (Franklin Lightning Rods) and a network of downconductors connecting to an integrated grounding system.

This article expatiates on the seismological information server system grounding sort of computer room both from theory and technology in China Digital Seismological Observation Network.

In our design of grounding system in substation, compound grounding network is adopted widely which is composed of horizontal grids and vertical grounding rods.