Light steel keel ceiling specifications require boom length greater than 1500MM to add anti-support, what is anti-support? How to set up? The best specific construction node map, thank you!
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Anti-support can play what role
When the hanging length of more than 1.5m should be set anti-support, reverse support is in the case of normal boom, from the lower end of the boom oblique ceiling installation to connect a rod, rod to have a certain stiffness, and the boom to form a Solid triangular. To prevent the ceiling in the air pressure when the upward deformation, the formation of dome, causing damage to the ceiling. The number of anti-support should be set according to the construction plan.
