刚性基础又称无筋扩展基础，是指受刚性角限制的基础。一般采用砖、石、灰土、素混凝土建造，抗压强度好，但抗拉、抗弯、抗剪强度却很低。刚性基础在构造上需要满足一定要求，以避免刚性材料被拉裂，通常通过限制刚性基础宽高比来满足刚性角的要求。
At present, the theory of rigid foundation composite ground is used to design the flexible foundation composite ground, and there are some unsuitable aspects.
由于目前柔性基础复合地基的设计计算采用的是刚性基础复合地基理论，因而存在许多不适之处。
参考来源 - 柔性基础复合地基性状研究·2,447,543篇论文数据，部分数据来源于NoteExpress
刚性基础设计必须满足台阶宽高比（刚性角）的限制。
The rigid foundation design must satisfy the limitation of the width height ratio of steps.
此外还分析了刚性基础墩身和弹性基础墩身的动力响应问题。
In addition, the dynamic response of a pier with rigid foundation or pier with elastic foundation is also analyzed.
采用积分变换与积分方程研究了单层饱和地基上刚性基础的竖向振动问题。
The vertical vibration of a rigid circular footing resting on a single-layered saturated ground is studied by employing the method of Hankel transform and integral equation.
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