摘要
本文通过室内动力试验,对加筋粉煤灰进行了震陷试验研究,得到了加筋粉煤灰的震陷经验计算公式,利用有限元动力分析计算方法对软基上加筋粉煤灰路堤其例进行了震陷计算分析,计算中考虑了不同地基、不同地震烈度等对计算结果的影响,为加筋粉煤灰路堤抗震设计提供了参考依据。
Earthquake-induced settlement of reinforced-ash embankment is investigated by meansof a series of indoors dynamic tests and then a formulation to compute this settlement is obtained.An example to determine the earthquake-induced settlement of reinforced-ash embankment by adynamic FEM is given. The influence of different kinds of embankment and earthquake intensityto the settlement is considered in this example. So it may provide a reference to the anti-earth-quake design of reinforced embankment.
出处
《城市道桥与防洪》
1999年第2期14-17,共4页
Urban Roads Bridges & Flood Control
关键词
加筋粉煤灰
震陷
抗震设计
公路
路堤
reinforced-ash, embankment, earthquake-induced settlement, anti-earthquake