This paper is mainly about some researches on super-fine cement grout's dispersion and reinforcement rules in sandy soil.
文章主要研究了超细水泥在砂土层中的注浆扩散机理，以及超细水泥浆液注浆法对砂土层加固机理与加固效果。
2
Soil erosion caused by rain and the layer flow of slope land is thinked as simultaneous occurrence process of slope land soil of dispersion, deposition and diversion.
由于降雨、坡面层流引起的土壤侵蚀被认为是涉及到坡面土壤的分散、沉积和转移同时发生的过程。
3
According the soil water flow condition, four formulas for calculating the Parameters of dispersion have been acheived.