残积土是岩石风化后未被搬运而残留在原地的松散岩屑和土形成的堆积物,该风化层称为残积层。残积层向上逐渐过渡为土壤层,向下逐渐过渡为半风化岩石的弱风化层。土壤层、残积层和风化岩层形成完整的风化壳。
福建省广泛分布着花岗岩残积土。
There is granite residual soil widely distributing in Fujian province.
第四系上更新统坡积残积土层中。
Quaternary upper Pleistocene Series residual soil and slope washes.
通过大量野外调查,分析了花岗岩残积土质边坡的特性。
Through many field investigations, characteristics of granite residual soil slopes are analyzed.
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