What are the phenomena that lightning protection grounding does not meet the requirements?
Answer: (l), the down conductor, the equalizing ring, and the lightning protection belt have the disadvantages of slag inclusion, welding, virtual welding, biting meat, and insufficient weld.
(2) The welding slag does not knock off, and the welding place on the lightning protection belt does not brush anti-rust paint.
(3) Replace the round steel with rebar as a lap joint.
(4) Directly use the main rebar of the enemy's welding for lightning protection.
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