batch stone

基本解釋

The demand for stone products is increasing. It presents multi-variety and small-batch trend.
石材制品需求量日益增多，并呈現(xiàn)多品種小批量的發(fā)展趨勢。
Such glass stones as residual quartz, zircon, and sulfate crystallization, etc. are known as batch stone ;
其中殘余石英、鋯石、硫酸鹽結(jié)晶等玻璃結(jié)石為配合料結(jié)石；
Main causes of it are poor physical/chemical property and alkali aggregate reaction as there unexpectedly mixed with baked stone or re-active aggregate into the concrete batch.
常見的有石子物理力學(xué)性能差、石子化學(xué)性能不良、石子中混入煅燒過的石塊及活性骨料引起的堿-骨料反應(yīng)等。