The article analyses nature of lime, manganese iron, Aeolian sandy soil, cement, and material requirement of roadbed.
论文分析了石灰、锰铁废渣、风积砂土、水泥的性质，以及阐述了路面基层对材料的要求。
Cement powder sprayed pile was successfully used for supporting saturated sandy soil foundation pit.
海口火车站地下室工程是将水泥粉喷桩用于饱和砂土基坑支护的一个成功实例。
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。
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