He slipped end-over-end machine in the process of casting he slipped end-over-end should pay attention to the seat, cut water ring with the concretepouring concrete C20.
涵管机在浇注涵管的过程中要注意管座、截水环混凝土采用C20的混凝土浇注。
2
Mat layer shall first be wet, put a layer of thick 2 ~ 3 cm of cement mortar, he slipped end-over-end machine and then in cement mortar before the first layer of concretepouring agglomerate.