彩色混凝土外挂板国产化的问题及研究

Problems and researches on the nationalized production of muticolored concrete facing slab

对彩色混凝土外挂板国产化研究中提高混凝土密实性，控制表面气泡，保证色彩均匀一致，研制混凝土表面保护剂等问题进行分析，并提出解决方法。

According to problems and researches on the nationalized production of multicolored concrete facing slab, there are some urgent and key problems to be studied and previously solved, such as (1) the development of concrete density, (2) the control of surface bubble, (3) the guarantee of homogeneity in color scheme and (4) the study and manufacture of concrete's surface consistency etc. All these issues have been duly analyzed and reached a satisfactory solution.