1. Assemble small steel molds, which are not set up according to regulations, resulting in poor overall performance of the building.
2. The foundation on which the template is placed is not firm, the plate is not placed, and the foundation is sinking due to poor waterproof measures.
3. Use wooden building template or plywood to construct, and the concrete is not poured in time after the experience is accepted, and the surface is deformed in the sun and rain for a long time.
4. The support spacing is too large, and the rigidity of the steel plate is poor.
5. The speed of pouring wall and column concrete is too fast, the height of one-time pouring is too high, and the vibration is excessive.
