Techno-economic comparison and construction organization design of simple box girders on passenger dedicated lines;

This article gives an analysis on the characteristics of the foundation construction schemes of the main bridge on the sea and makes an economic comparison of the schemes before scheme determination,which is of certain reference to the bidding for and the economic comparison of construction schemes of bridges of sophisticated technology.

The second program is economic comparison of schemes.

the economical selection of the quality level of a production process with a given sampling and reworking plan is discussed.

According to the regulation of criterion and the standard of the IEC,this article introduced the general choice methods of the cable section of the electric power,and particularly introduced and expatiated on the conception of the economy choice model of the cable.

Technical and economic comparison of ESP and bag filter for boiler gas of thermal power plants;

This article describes the production processes using two different feedstock routes and makes simple economic comparison.

This article describes the new process of methyl methacrylate which uses methanol,carbon monoxide and acetone as raw materials,via acetone cyanohydrin(ACH) route;makes the simple economic comparison between the concept design of Chem.