Cement stabilized crushed base material for gravel aggregate are tested.

对指定的片麻岩碎石进行水泥稳定碎石基层材料的试验。

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To ensure the quality of the deck, the quality of sand gravel aggregate, cement, additives, leveling of slope face and erection of lateral forms, and the collapse degree were controlled strictly.

为保证面板的质量，对砂石骨料、水泥、外加剂和坡面平整度、侧模安装质量及混凝土的塌落度等进行了严格的控制。

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Concrete with river gravel or quartzite aggregate is of medium difficulty to cut.

溪砂石骨料混凝土或石英岩身材中等难度降低。

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