Chemical and physical properties and expansive property have been studied for steel slag expansive cement.
研究了硅酸盐水泥添加钢渣膨胀剂后的物理化学性能和膨胀性能。
This paper is concerned with effects of fly ash on the hydration and expansive property of double expansive cement.
本文研究粉煤灰对双膨胀水泥水化和膨胀性能的影响。
Enhancement mechanism of S-activator on high calcium PFA expansive cement was studied by means of DSC, XRD, SEM, etc.
采用DSC、XRD、SEM等微观分析方法研究了S -激发剂对高钙粉煤灰膨胀水泥的增强机理。
Expansive cement paste and joint concrete are next. And the bond splitting tensile strength of joint surface without bond material is least.
其次是水泥膨浆和接缝混凝土，接缝面不铺筑任何接缝面材料的试块，劈裂抗拉强度最小。
Expansive cement paste and joint concrete are next. And the bond splitting tensile strength of joint surface without bond material is least.
其次是水泥膨浆和接缝混凝土，接缝面不铺筑任何接缝面材料的试块，劈裂抗拉强度最小。
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