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混凝土通过管道泵送至今已有大约七十年了。目前,国外用混凝土泵输送混凝土已经相当普遍。一般分为建筑工地用的固定式混凝土泵和移动式混凝土泵两种。按其工作原理也分为两大类:一种混凝土泵装有滑阀系
It has been about seventy years since concrete was pumped through pipelines. At present, it has been quite common for foreign countries to use concrete pumps to transport concrete. It is generally divided into fixed concrete pump and mobile concrete pump used in construction sites. According to its working principle is also divided into two categories: a concrete pump equipped with slide valve system