According to JGJ130-2011 and the general specifications for construction scaffolding.
The height of a scaffold should not exceed 2 steps from the top connecting wall piece, and the free height should not exceed 4m.
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The construction of concrete at low temperature in winter is not afraid, and “Steam Technology” first appeared in Jinan Metro
Don’t let the accident happen again! The safety technical disclosure of all disciplines in communication construction is enough!
Tight and orderly construction of Lishui road phase II project in Tanghe County during the National Day
