1. When conveying concrete with a conveying pipe, it should be poured from far to near;
2. The concrete in the same area should be layered and continuously poured in the order of vertical structure first and then horizontal structure;
3. When it is not allowed to leave construction joints, the intermittent time for concrete pouring between areas and between upper and lower levels shall not exceed the initial setting time of concrete;
4. When the lower layer of concrete is initially set, when pouring the upper layer of concrete, it should be treated according to the regulations for leaving construction joints.
5. The concrete pouring area should be pre-divided according to the conditions of the project's structural features, plane shape and geometric dimensions, concrete supply and pumping equipment capabilities, labor and management capabilities, and the size of the surrounding site.




