Relationship between penetration grade and performance high temperature grade of conventional asphalt binder;

The survey included occupants presence at home and their energy related behaviors as well as the socio-economic characteristics such as income level,family composition and size,dwelling composition and size.

This paper sets the Panel Data Model of the consumption function of rural residents of Guangxi,and analyzes the effect of income level on the change in consumption structure of the rural residents and provides measures and suggestions to develop the rural consumer market.

In order to provide differentiated emer-gency level of access services to users with different access priorities to ensure the access of high-priority users,TD-SCDMA system introduces class-based access control mechanism,which is realized through the application of access class,access service class,adherence degree examination,UpPCH subchannel allocation system.

Relationship between penetration of asphalt and rheological property;

The penetration of the residue was measured and viscosity of three kinds of the residue at different temperatures was measured as well and obtained the correlativity of viscosity-temperature.