This model adopts a new descriptive method of pedestrians\' movement combining direction choice and speed adjusting,and drives pedestrians\' decision-making process based on Neighborhood-based Impact Principle.

Design algorithm of fuzzy classification system based on neighborhood theory;

The author analyses the action principle of V_1-model igniting method and gives some effective measures in engineering application.

Action principle of high gravity technology was reviewed,and its research progress was introduced.

The paper points out the construction method,the vibro-replacement crushed stone column,for the large area of soft ground in high-fill sections,introduces the features and the acceptable conditions of the construction method,indicates its action principle as well as the construction keys of the method;furthermore it also undertakes the effectiveness check and profits analysis.

The functional principle,main features of tension device on warping wachine are introduced,the product adaptability and existed problems are discussed.

This paper introduces the principle and making of the improved FR-and the experience of using it to treat malocclusion of Angle .

Described are the function principles of the spring parking devices in tread braking units produced in our country and in Germany.

This paper introduces precisely the construction technology of ahead pipe roof support used in highway tunnel construction from design parameters, function principle, construction process, progress, quality control.

Furthermore, a process model of scheme generation is presented, in which transformation function, technology, purpose function and working principle realize circular.

The paper recommends the structure,working principle and the application field of the cup-type seal for rotating shaft patented abroad in recent years.

The paper discusses the phenomena of the attack by ARP virus and its working principles,proposes testing and treating ways and introduces some currently popular defending methods.