1.
The intersection point of the upright pole, longitudinal horizontal pole, and transverse horizontal pole is the main node, and a transverse horizontal pole must be set at the main node.
It is strictly prohibited to dismantle it arbitrarily.
.
The safety management disclosure of large-scale deep foundation pit construction is right to start from these aspects!
A construction site in Feixian County was filed for investigation late before the college entrance examination
[builder] there are 108 complete construction schemes for housing construction projects, 104 ppt + word (PPT + word) for disclosure, and 700 treasures for housing construction projects
