Differential settlement is an important problem in composite foundation of pile group.
差异沉降是群桩复合地基的一个不容忽视的问题。
The results show that long-short piles foundation demands fewer long piles and can control the average settlement and differential settlement effectively.
结果表明，长短桩组合桩基础不仅可以大量减少长桩用量，而且可有效地控制基础整体沉降和差异沉降，显示了其良好的应用前景。
According to the characteristics of wall materials the cracks caused by the change of temperature, differential settlement of foundation and lack of anchored length are analyzed.
针对墙体材性的特点，分析了墙体因温度变化引起的裂缝、地基不均匀沉降引起的裂缝、悬挑构件锚固长度不足引起的裂缝。
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