水泥抗压强度随钢渣掺量的增加而有所降低，水泥安定性合格。
The compressive strength of cement is somewhat reduced with the increase of the slag quantity mixed, however, the soundness remains qualified.
讨论了水泥安定性对混凝土强度的影响以及混凝土中水泥安定性的简易检验。
The influence of cement soundness on concrete strength and the method of simple test for soundness of cement in concrete have been discussed.
所用材料不合格。如砂、石、集料质量不合格；除此之外，大多数是因为水泥体积膨胀率太大(安定性严重不良)。
USES material not qualified. Such as sand, stone, aggregate quality unqualified; In addition, mostly because cement volume expansion rate is too large (stability serious adverse).
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