Mechanic condition of tall building was very complicated under load, so it demand the foundation be qualified on intensity, warping character and stability.
高层建筑的受力复杂，对基础的强度、刚度和稳定性的要求也更加严格。
2
This paper presents a mathematical and mechanic model for non-linear dynamicstability analysis of structures on the basis of Liapunov's stability criteria.
在李雅普诺夫稳定性准则的基础上导出了求解结构非线性动力稳定性分析的数学-力学模型。
3
ALN had reasonable mechanic distribution, low stress shielding rate and fixation stability, also was easy to operate with rapid rehabilitation.