通过工程实例，介绍了采用踏步换土垫层法并结合不同强度的填料用来调整控制地基不均匀沉降量处理地基的方法。
Based on a practical project, the author introduces a ground treatment method of step cushion replacement with different intensity substance to control differential sedimentation.
本文主要对变形裂缝的成因及控制措施作了分析和总结，其中包括混凝土收缩和温度变化引起的裂缝，以及地基不均匀沉降引起的裂缝等。
This paper is an analysis and summary about the causes of distortion cracks, including those caused by contraction of concrete and variation of temperature, and uneven settlement of foundation.
观测结果表明：锚杆静压桩能稳定房屋的沉降，控制新的不均匀沉降，加固效果可靠。
The results indicate that static bolt-pressing piles can stabilize the settlement and control additional uneven settlement. The effect of reinforcement was credible.
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