Discussion in calculating engineering quantity of drainage cast ironpipe and trap
Abstract:Aceording to the stipulations in the standard for construction and check before acceptance, the national unified budget quota of installing engineering and the callulating negulation of its engineering quantity, it is aimed at some problens in calculating engineering quantity of building drain that the optimum objectiue of engineering quantity callulating and the engineering quantity calculaing table of rust rencoing and oiling for cast iron pipe and trap are given ,and some data in the engineering quantity calcuating table in the national unified budget quota of installing engineering are corrected.
Key Words:engineering quantity;drainage cast iron pipe, trap