This paper introduce the new theory and construction technology recently appeared in bridge foundation,and describe the key technology used in the special use condition such as on the sea and weak soil conditions in order to emphasize the technician and designer the knowledge and understand of the new theory and construction technology s developing direction and current level.

From the new theory, mathematical models and experimental researches, this paper expounds the development trends of modern civil engineering hydraulics, the theoretical frame and research objectives changing greatly.

Trends in development of engineering hydraulics in the 21th century are discussed in aspects of new theory, new technology and mathematical model.

The Innovation Theory in the System of A Resource Conservation and Environmental-friendly Society;

With regard to the rapid growth of China's glass fiber industry and increasingly fierce international competition, in order to maintain the healthy and fast development, this paper uses innovation theory to analyze the situation and raises some ideas for dealing with risks ahead.

At present the learning circles mainly concentrate on the concrete innovation contents in the research of Schumpeter s innovation theory.

Failure rate expression of complex equipment based on renewal theory;

A guarantee product tactics model based on renewal theory is established in this paper.

Utilizing the renewal theory,the extended analytical model is proposed through cost analysis.

The Intrinsic Logic and Basic Process of the Theoretical Innovation Since the 16th CPC National Congress;

Internal Logic and Development of Theoretical Innovation of CCP;

On the Theoretical Innovation and Significance of Mao Tse-tung s Religious Thoughts;