水稳基层，全称为水泥稳定基层。指公路或机场跑道的基础，可分为水稳碎石基层和水稳砂砾基层，在施工中一般为上下两层。
水泥稳定基层 cement stabilized base ; cement stabilized base course ; cement stabilized subbase
水泥稳定碎石基层 Cement stabilized crushed stone base ; Cement-stabilized macadam base ; Cement stabilized gravel ; cement stabilized macadam foundation
水泥稳定土基层 [建] soil cement base ; cement stabilized soil grassroots
水稳碎石基层 water-stable macadam base
在沥青砼路面水稳基层中设置伸缩缝，目前在设计、施工技术规范中尚没有明确的规定，对这方面的研究亦通常被人们所忽视。
Now in the design and construction technical specification, there is no specific regulation on setting expansion joint on road surface bases, research in the aspect also is generally neglected.
二灰土因其具有强度较高、水稳性较好和有利于环保等优点，在目前的高等级公路底基层中广泛使用。
Because of many merits, such as higher strength, better water stability, and good for environment protection, lime-ash soil is widely used now in high class highway sub-base.
重点总结了水泥稳定碎石基层施工质量控制的方法，并针对水稳层施工提出了改进质量的几点建议。
The paper introduced the method of cement stabilized macadam base construction quality control, and proposed some advice of improving quality.
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