By the analyses of the history and current situation of the cultural and office supplies,the essay provides the view of points to use the perception of creative designing to design the c ulture and office supplies.

The article mainly introduces the new design idea of bracket displacement, external pre-stressing and bend-bridge preeccentricity used in the design and construction of steel-concrete combined box beam bridge for B and C ramps in Wuhuan Huagong Interchange of Jingjin Expressway, which can provide some experience for the future construction of the similar bridges.

Analyzing behavior pattern of residential kitchen and dining-room, considering kitchen s characteristic of transition from the survival type to the civilized type (middle-class family type ), the paper puts forward new design concept about kitchen and dining-room space.

The framework of sewing machine conceptual creative design system is introduced in this paper.

We also proposed a creative conceptual design application.

The idea innovation has the pre-guiding,leading,decisive function to the college student s idea and political education.

Innovation of self-dependence for private enterprises,first thingsfirst,is idea innovation.