Method for detecting pumping loss performance of pump concrete

The invention discloses a method for detecting pumping loss performance of pump concrete. The method comprises the following steps of: pumping and transferring the pump concrete to enable the pump concrete to be subjected to the combined action of pumping pressure and friction resistance of the pipe...

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Bibliographische Detailangaben
Hauptverfasser: ZHANG PAN, LIU XINGLONG, QIU YUETAO, LI YINGXIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a method for detecting pumping loss performance of pump concrete. The method comprises the following steps of: pumping and transferring the pump concrete to enable the pump concrete to be subjected to the combined action of pumping pressure and friction resistance of the pipe wall of a pump pipe, and testing and evaluating whether the workability of the concrete can meets the requirement of the construction performance of the pump concrete or not on this basis. The detecting method is simple, convenient, feasible and reliable in verification, facilitates evaluation and analysis of the change condition of the concrete pumping performance in the pumping process of the pump concrete under the combined action of the pumping pressure and the friction resistance of the pipe wall of the pump pipe, and can effectively reduce the pump and pipe blockage problem of the pump concrete, improve the qualified acceptance of the pump concrete, and facilitates the improvement of concrete construction ef