发布时间:2025-01-30 18:21:30
岩石的球状分化是物理风化最常见的一种风化现象。它是由于小岩块的边缘和隅角从多个方向收到温度及水溶液等因素的作用后其棱角逐渐消失,变成球形或者椭球形。这种现象即球状分化。
物理风化-球形分化
在厚层砂岩和块状岩浆岩地区,风化作用常沿着几组交叉节理从岩块的边缘向内部发展,形成圆球形或椭球形的岩块,这种风化现象称为球状风化。
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