Before the frame formwork is installed, the column axis and the four peripheral lines must be popped up on the level. For the row formwork, the two end formwork must be installed first, corrected and fixed, and the middle formwork in the middle of the long line support is pulled.
Construction formwork construction technicians suggest that the beam bottom formwork uses multi-layer board plus wood, the side board uses multi-layer board plus square wood, and the beam side form uses multi-layer board. When laying the formwork at the bottom of the board, the gap should be pasted with tape to form a seamless gap to prevent leakage.
In the process of setting up the platform bent, temporary anti-overturning measures should be set; according to the requirements of woodworking lofting, the vertical and horizontal control lines are popped up on the plane, and the operator arranges the bent support rods according to the control line to achieve uniform vertical and horizontal spacing .
Finally, it should be noted that the building template is not allowed to contact the steel bar and the steel wire binding the steel bar, and a prefabricated mortar pad should be placed on the surface of the steel bar.
