混凝土工程质量亟待提高建筑工程的质量问题，是关系到国计民生的重大问题。由于基建投资中，水泥混凝土工程所占比例较大，一亿元的基建投资，需要水泥３～４万吨，因此，延长水泥混凝土的寿命，既能使等量原材料在同等条件倍增效益，又可减少巨额维修费用，节约资源、能... The quality of concrete projects urgently needs to improve the quality of construction projects, which is a major issue related to the national economy and the people’s livelihood. Because of the large proportion of investment in infrastructure projects, the investment of 100 million yuan in infrastructure projects needs 3 to 40,000 tons of cement. Therefore, extending the service life of cement concrete can not only double the benefits of the same amount of raw materials under the same conditions, Can reduce huge maintenance costs, save resources, can ...