（1） When calculating the internal and external wall scaffolding, the area occupied by door and window openings, hollow ring openings, etc.
is not deducted.
.
Ancient fork line construction and transformation! The sidewalk is congested and it is difficult for citizens to travel. What should we do?
The excavator master can’t climb up the slope, and the construction worker says that if he can’t climb up the slope, he will go away!
Construction Technology ｜ if there is an accident in the affiliated project, will the witness be sentenced? See how these four classic cases
