为了确保建设工程质量,改善城市环境。推进建筑业技术进步,辽宁省于2004年发布了辽宁省地方标准——《预拌混凝土技术规程》DB21/T1304-2004。可见对预拌混凝土的重视程度,本人根据近几年的工作实践谈谈自己的看法。预拌混凝土即俗称商品混凝土。混凝土的商品化,是混凝土施工中 In order to ensure the quality of construction projects, improve the urban environment. To promote technological progress in the construction industry, Liaoning Province issued the local standard for Liaoning Province in 2004, “Technical Specification for Ready-mixed Concrete” DB21/T1304-2004. It can be seen that the importance of ready-mixed concrete, I talk about their own views based on the work practices in recent years. Ready-mixed concrete is commonly known as commodity concrete. Concrete commercialization is in concrete construction