混凝土的振捣方法

Vibration method of concrete

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1
本文介绍混凝土二次振捣的施工方法，并对二次振捣的机理进行了分析。
The construction method of concrete re-vibrating is introduced and the mechanism of re-vibrating is analysed in the paper.
2
本文介绍混凝土二次振捣的施工方法，并对二次振捣的机理进行了分析。
This article describes the method of secondary vibration of concrete construction, and analyzes the mechanism of secondary vibration.
3
提出对高抛免振捣自密实混凝土的工作机理、配合比设计、工作性评价方法及相应的试验方法。
Mechanism, Mix ratio design, workability evaluation and test method of high-dropping shake-free self-compacting concrete were put forward.

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