Rapid testing method for concrete aggregate accumulation void ratio
According to the rapid testing method for the concrete aggregate accumulation void ratio, the shape of a container used in the measuring process is not limited, the testing method is convenient and rapid, and the data repeatability is good. Compared with the prior art, the method for rapidly testing...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | According to the rapid testing method for the concrete aggregate accumulation void ratio, the shape of a container used in the measuring process is not limited, the testing method is convenient and rapid, and the data repeatability is good. Compared with the prior art, the method for rapidly testing the accumulation void ratio of the concrete aggregate can rapidly calculate the accumulation void ratio of the aggregate by adding water to submerge the aggregate in the container, respectively weighing the weights before and after adding water, combining the apparent density of the aggregate and the density data of water, and utilizing a calculation formula provided by the invention. The method for rapidly testing the accumulation void ratio of the concrete aggregate can eliminate the adverse effect of segregation in the accumulation process. The method solves the problem that the existing void ratio test method can cause segregation and large discreteness of test data.
本发明公开了一种混凝土骨料堆积空隙率的快速测试方法,在测定过程中所使用的容器不限容器形 |
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