长期的混凝土施工使我们感到最头痛的是,现浇框架结构等一些密集钢筋处的混凝土很难浇灌。因为构件接头部位钢筋太多、太密,几乎把接头部位插死,无法捣实混凝土。而我国目前生产的振捣棒,只有圆头振捣棒。我们希望有关厂 The long-term concrete construction that made us feel the biggest headache is that concrete, such as cast-in-place frame structures, where concrete is densely reinforced, is difficult to water. Due to too much reinforcement in the joints of the components, the joints were almost dead and the concrete could not be compacted. The vibrator rods currently produced in China have only round vibrators. We hope about the factory