A frozen soil engineering problem of pile foundation uplift, is analyzed using fracture mechanics method, and a simplified model for calculation the stability of pile foundation uplift is presented.
对桩基冻拔的冻土工程问题进行了断裂力学分析，并给出简化模型。
Based on the settlement calculation method of composite pile foundation, calculation model in compressive area method of reliability is established, and simplified calculation model is presented.
从复合桩基的沉降计算方法出发，建立了沉降可靠度分析模型，通过对各种计算模型的分析比较，提出了沉降可靠度的推荐计算方法。
The simplified aseismic calculation model for transmission tower-line system considering pile-soil dynamic interaction is given.
提出了考虑桩–土–结构动力相互作用的输电塔线体系简化抗震计算模型。
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