Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Duan Mei Zhang"'
Publikováno v:
Applied Mechanics and Materials. :187-192
Based on the hierarchical summation method of elasticity theory, the comprehensive template model of land subsidence induced by dewatering of pit is put forward. According to the soils experience range of conversion relationship β (between deformati
Publikováno v:
Advanced Materials Research. :859-863
Based on analysis of nitrogen transfer process, indoor experiments of nitrogen sorption, adsorption and leaching are done to study on the migration and transformation pattern of nitrogen. The spatial and temporal variation of ammonium and nitrate in