Therefore, selecting proper rock ash content is an important measure to improve concrete quality and lower project cost.
因此选用合适的石粉含量是提高混凝土施工质量、降低工程造价的一项不可忽视的重要措施。
The text discusses mixture ratio design and construction technics of corollary equipment of slide spreading machine, and improve internal quality of cement concrete pavement and dynamic smoothness.
简要说明滑模摊铺机配套设备配合比设计，施工工艺及提高水泥混凝土路面的内在质量和动态平整度。
The author states in detail the construction method and points for attention of each working procedure in the concrete construction to improve its extension quality.
为了提高混凝土的外观质量，本文作者详细论述了混凝土施工各工序的施工方法和注意事项。
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