About winter concrete construction

About winter concrete construction

Due to the influence of various restrictive factors, concrete construction is sometimes unavoidable to be completed in winter. In the winter concrete construction, how to effectively control the various construction links of the concrete and ensure the goodness of the concrete products are the issues discussed by experts in the industry in recent years, and they have gradually accumulated some experience. During the construction of the first phase of Tianjin Binhai Express Rail Transit project, in order to ensure that the entire line was opened to traffic on schedule, some pile foundations, caps, piers, and box beams were constructed in winter. After 4 months of construction practice and summary improvement, the technical The winter concrete construction method was formed on the basis of the thesis, and it was introduced as an example.