福建省泉州沿海大通道秀白段的软土地基处理采用了水泥粉煤灰碎石桩（简称CFG桩）技术，取得了良好的工程效果。
Taking one section of Quanzhou highway as the case, it introduces the application of cement flyash gravel pile (CFG) technology to the soft ground construction.
CFG桩是水泥粉煤灰碎石桩的简称，它是由水泥、粉煤灰、碎石、石屑和砂加水拌合形成的高粘结强度桩，和桩间土、褥垫层一起形成复合地基。
CFG pile is short for the cement fly-ash gravel pile, which is mixed to a high bond strength pile with sand and water. CFG pile composite is formed by CFG pile, the soil between piles and cushion.
本论文研究成果对水泥石灰粉煤灰稳定碎石基层设计和施工均具有较为重要的指导意义。
This research result has the important leading meaning in design and construction of cement-lime-fly ash treated crushed stone semi-rigid base.
因此，采取防裂措施防止和延缓水泥粉煤灰稳定碎石基层沥青路面结构开裂是十分必要的。
Therefore it is very essential to apply the prevention and cure measures to prevent and delay cracking of the structure of asphalt in cement and fly ash stabilized crushed-stones base.
本文通过大量系统试验，分析研究了掺粉煤灰水泥稳定碎石的抗裂性能。
Based on the scientific tests, this paper studies improving crack resistance property of cement stability aggregat by fly ash.
结合路面基层的基本情况，对水泥、粉煤灰稳定粒料进行研究，总结出水泥、粉煤灰稳定碎石具有的特性。
Combining the basic circumstance of the pavement basic level, study the cement, the powdered coal ash stable grain to tally up the characteristics of it.
目前，减水剂和粉煤灰复合掺加外加剂主要是应用于水泥混凝土，应用于水泥稳定碎石的具体研究极少。
At present, water reducing agent and fly ash compound mixing additives are mainly used in cement concrete, but their application in cement stabilized macadam is rare.
钢渣粉煤灰路面基层材料的长期强度介于水泥稳定碎石和二灰稳定碎石之间，可用于各等级公路基层底基层的修筑。
The long term strength of it is between the cement stabilized broken stone and lime fly ash stabilized broken stone. It can be used as road base and subbase material in any degrade highway.
钢渣粉煤灰路面基层材料的长期强度介于水泥稳定碎石和二灰稳定碎石之间，可用于各等级公路基层底基层的修筑。
The long term strength of it is between the cement stabilized broken stone and lime fly ash stabilized broken stone. It can be used as road base and subbase material in any degrade highway.
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