2. Prepare in advance the raw materials for winter construction concrete (such as cement, coarse and fine aggregates, admixtures, mixing water, etc.).

　　3. Organize technical briefings for winter construction and training on fire prevention, frost prevention, and safety knowledge to improve construction personnel's understanding of winter construction.

　　4. Assign dedicated personnel to closely monitor weather changes every day, regularly observe ambient air temperature, the temperature of various materials, and the temperatures of concrete discharge and placement into forms.