The RESEARCH OF WAVELET TRANSFORAMTION USING IN THE TESTING PILE OF THE DIAMETER-EXTENDED PILES,叶伟,凡友华,Abstract: The wave impedance theory of reflection wave method and its localization were introduced. The FE models of diameter-extended piles and in
Shifts in microbial community under different fertilizers in a lab incubation,张奇春,王光火,The effects of different fertilization treatments on paddy soil microbial communities were characterized using several techniques. Treatments included no fertilizer