The reasonable admixture amount and mix proportion scheme and some suggestion about cement production control according to the analysis results are presented.

The design technology-way of high-performance concrete mix-ratio projects used in second-level lining of Xiamen-xiang an undersea tunnel engineering is discussed.

Special rules of mine engineering scheme comparison;

Numerical simulation on scheme comparison between two concrete-plug lengths of west tunnel-type anchorage of Balinghe Suspension Bridge;

Applications of value engineering in scheme comparisons of a subway station extension project designs

Structure scheme comparison of Times Finance Center Building

Develops the economic analysis software of heating network, which can evaluate fundamental costs, calculate operation costs, make economic analysis and scheme comparison in different areas.

In order to provide methods and bases of scientific decision-making for scheme comparison of project feasibility study, it was analyzed that comparative method, comparative standard and economic assessment index in computation period of scheme comparison.