1. According to the requirements of concrete structure, choose the most suitable concrete grade, cement gradation and varieties, and try not to use higher ones. Strength of cement. 2. The selection of sand and stone raw materials and silt content should meet the design requirements. 3. In more cases, more concrete admixtures such as water reducing agent and accelerator should be used, which can be better and better. Improve the quality and quality of concrete quickly, and even achieve the goal of improving the working performance of concrete and reducing the cost. Effect. 4. Skilled use of concrete shrinkage compensation technology in construction. Admixtures should be fully considered. Different varieties, dosage and reasonable mixing ratio can achieve the best results.