If the substance to be exploded has the high compressive strength, the effect is limited. 对于抗压强度较高的欲爆体,其效果有限。
The influence of fly ash and slag powders on the fluidity and compressive strength of cement mortars were investigated. 用不同掺量的矿渣粉及粉煤灰对水泥砂浆流动性和抗压强度进行了试验研究。