Pouring condensed water mixing

Concrete is cement and other cementitious materials and sand, stone aggregates , mixing with water pouring through a condensed , with the The construction technology and construction efficiency improvements , had already become a variety of reinforced concrete construction Building the main body and the large bridge structure type, replacing the traditional brick structure houses.
However, the business mix industry is facing the survival and  development of the current predicament . Concrete batching plant the world every year new buildings Largest country , about 2 billion square meters newly built area  annually , equivalent to 40% of the world consumption Cement and steel , but the average life expectancy is much lower than European and concrete mix plant building . In March this year , China's first A high-rise building on suspicion of Shenzhen Ping An was  ordered to use substandard concrete work to make rectification , dealing with the construction Main structure of the quality of the concrete core once again become the focus of attention .