石膏土

石灰磷石膏稳定土改良再生性能的研究

Research on Modified Regeneration Property of Phosphogypsum and Lime Stabilized Soil

磷石膏改良土用作路基及基层填料的试验研究用磷石膏处理麦饭石配制复混肥增效调理填充料

The Test Study on Improved Phosphogypsum Used as the Roadway s Filling ; Preparation of synergism conditioning filler for compound fertilizers with phosphogypsum processing medical stone

磷石膏加固软土的试验分析与应用研究

Application Study on Gypsum for the Stabilization of Soft Soil

水泥-废石膏加固软土的试验研究

On stabilization of soft soil with waste gypsum and cement

利用磷石膏加固软土地基的工程实例

Case study of soft soil stabilization with phosphorous gypsum

本文从机理探讨，室内加固土强度试验和室外静载试验三方面研究分析了水泥中掺工业废料粉煤灰和磷石膏加固软土的可行性和实用性。

Based on discussion of the mechanism , laboratory tests of cement soil strength and field tests of cement soil pile , the feasibility and practicality of the method to add industrial waste material in cement are studied and analysed in this paper .

利用石膏与上部20cm土混匀制成不同深度的土柱，分析了石膏改良碱化土壤的效果。结果表明各处理的改良效果特点是自上而下逐步脱碱。

To study the effect of gypsum on improving basified siol , columns of mixture that made by gypsum and soil from top 20 cm were used .

石膏改良苏打盐碱土田间定位试验研究

Researches on Application of Gypsum for the Improvement of Soda Saline and Alkaline Soil

试验表明，在水泥中添加适当石膏能够提高固化土早期强度，效果好于粉煤灰。

The tests indicate that adding proper gypsum into cement could improve the soil curing early strength .

评价了该体系的抗石膏和抗劣土污染性能、阻缓压力传递和滤液传递能力、抑制石膏溶解能力、抑制水化以及稳定井壁效果。

The effects of gypsum resistance , preventing / delaying transmission of pressure and filtrate , inhibiting the gypsum dissolving and formation hydration and stabilizing the borehole were evaluated .

石膏改良碱化土壤的效果（Ⅱ）&石膏与土上部20cm混匀的土柱系列

Effect of Gypsum on Improving Basified Soil (ⅱ) & Columns of mixture of gypsum with soil from top 20 cm

本文运用土柱模拟石膏改良碱化土壤的过程，认为最佳灌水量与石膏的处理方式有关，石膏与土混匀的处理只需保证最佳灌水量为134.47m3/hm2即可。

It used soil column modeling gypsum to improve basified soil , and concluded that the optimal irrigation has much to do with conducting ways of gypsum .