| 1. | The result indicate that the lightweight aggregate with normal shape are easy to control than that with globular shape . the homogeneity of concrete can be improved by prewetting the ceramisite agitator , and should shorten vibrating time 研究结果表明,普通型陶粒混凝土较圆球型陶粒混凝土匀质性更容易控制;对吸水率较大的陶粒可以通过预湿来改善匀质性,另外应尽量缩短振动时间。 |