【摘要】 混凝土质量的好坏对工程质量起着决定性的作用。而水泥和混凝土的水灰比是控制好混凝土质量的两个主要环节;另外,砂石质量也必须符合质量要求,混凝土配合比设计必须合理,并正确按设计配合比施工 ;其次,要加强原材料管理,严把原材料质量关,以保证混凝土质量。更多还原

【Abstract】 The concrete抯 quality takes the decisiveness action to the project quality, and cement and concrete抯 ratio of water to cement are two main keys to control the concrete抯 quality. Moreover, quality of sand and stone also must meet the requirements, the design of concrete抯 match ratio be reasonable, and the construction be in accordance with the designs ratio. Secondly, the management of raw material need to be enhanced so as to guarantee the concrete抯 quality.更多还原