Generally, the opening size of woodworking formwork is about 400,600 mm, and a 65,438+600 mm drill bit is used to insert a plastic sleeve, and then it is reinforced with bolts.

At present, the size of building formwork is1.83m× 0.915m ... and there are two standard openings. One is 6 holes, generally low floor. From the edge of the formwork, the dimensions are 0. 155 m and 0.7 1 m. The distance between each hole is 0.605 meters. One is 8 holes and high floors. It is 0.23 m 0.69 m from the edge of the core plate, and the distance between each hole is 0.46m m. ..

The standard opening eye of building woodworking formwork is 15m.

m .