batch stone

基本解释

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，并呈现多品种小批量的发展趋势。
Such glass stones as residual quartz, zircon, and sulfate crystallization, etc. are known as batch stone ;
其中残余石英、锆石、硫酸盐结晶等玻璃结石为配合料结石；
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.
常见的有石子物理力学性能差、石子化学性能不良、石子中混入煅烧过的石块及活性骨料引起的碱-骨料反应等。