“concrete pouring”造句，怎麼用concrete pouring造句

The construction technologically and economically achieved amply by adopting variety of quality control measures to excavation, concrete pouring, waterproof and dewatering etc.

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 concrete pouring agglomerate.

The concrete pouring construction of deep water piles foundation of Ziyang Hanjiang super large Bridge

However, at building construction process the technical points of concrete pouring tends to be overlooked and its quality is difficult to control.

The prevention and treatment of bored pile construction and underwater concrete pouring accidents

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 concrete pouring concrete C20.

During concrete pouring, by selecting correct vibrating method and surveying with theodolite, the embedded precision of column bolt is assured and installation speed is improved.