对市政工程中的二灰土施工探讨 - xzbu.com 中国论文网 关键词 市政；工程；二灰土；施工；技术；质量； [gap=239]Keywords municipal; works; lime and fly ash; construction; technology; quality;
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lime and fly-ash 粉煤灰砂砾
cement lime and fly-ash 水泥粉煤灰砂砾
lime and fly-ash subbase 二灰土底基层
lime and fly-ash mixture 施工可延迟性
lime and fly ash concrete 二灰碎石混合料
The paper introduces the construction technology and essentials for quality control for lime and fly ash stabilized macadam to be used in freeway pavement base construction.
介绍了二灰稳定碎石用于高速公路路面基层施工中的施工工艺和质量控制要点。
Phosphogypsum can be used as a sulphate activator for the lime and fly ash system, but this system sets slowly and its early compressive strength is not high under the normal temperature.
石灰、粉煤灰胶结体系中，可用磷石膏作粉煤灰的硫酸盐激发剂，但该系统在常温下凝结较慢，早强不高。
To study the improvement of high liquid limit clay in south area of Hunan province for highway embankment, lime, fly ash, cement, lime and fly ash, sand and gravel were used as improvement reagents.
为了对湘南高液限粘土进行路用填料改良研究，分别对其进行了石灰、粉煤灰、水泥、石灰加粉煤灰以及砂砾的改良试验。
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