静态破碎剂指凡经高温煅烧以氧化钙为主体的无机化合物，掺入适量外加剂共同粉磨制成的具有高膨胀性能的非爆破性破碎用粉状材料。
介绍了一种新型静态破碎剂。
试验研究及检测结果表明，所开发的静态破碎剂反应速度快，膨胀压力大，耐侯性好。
The experimental and testing results show that the developed SCA has a fast reaction velocity, a big expansive pressure strength and good weather resistance.
本文分析了影响静态破碎剂(简称sca)破碎性能的因素，建立了SCA结构模型。
SCA structural model was established after analysis of factors that affect SCA.
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