In new period,the communists should be study models;thought morality building models and innovation models.

Geological characteristics of Mofancun Himalayan porphyry copper deposit in Yanyuan, Sichuan Province;

Discussion on model scope for simulation research of strata displacement;

Study on influence of simulation range on dynamical character of hydraulic machine supporting structure;

To optimize multicondition selection and projection operations in a relational database, a category model for relational databases was established based on the category theory and its characters were discussed.

By taking the construction of Chinese Communist Party Student Member as a key point,the pioneer model function and better study habite were formed in the study ambience construction,all the students have been infected and brought up in the harmonious campus,and student member construction of Chinese Communist Party have been advanced.