除超硬性质以外，这些材料大都具有宽带隙、高温稳定性、化学惰性等优良的物理化学性质。
Other interesting properties of these materials include their wide band gap, stability under high temperature and chemical inertness.
碾压贫混凝土是一种超干硬性混凝土，在国内，其应用于路面基层的工程实例较少。
RCC lean concrete is one kind of super-stiff concrete, and there are only a few engineering examples in which it applied to the pavement base in domestic.
碾压砼是一种超干硬性砼。
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