Capacity spectrum method was adopted to perform nonlinear static seismic response analysis for highrise frame structures with grouped pile foundation resting on natural foundation soils.
本文基于能力谱方法对天然地基上带群桩基础的高层框架结构进行了平面静力弹塑性分析。
This paper makes the comprehensive evaluation of the quality of pile foundation through time domain, frequency domain and entropy spectrum, in which spectrum analysis is a new method.
通过时域、频域、熵谱对桩基质量进行综合评价，熵谱是一种新的谱分析方法，并通过实例分析，说明了在评价桩基质量时熵谱的优点。
As it is shown in this paper the breaking state of a concrete pile can be judged by measuring its "resonant frequency spectrum".
分析表明，可以通过对其共振频谱的测量而判定桩的断裂情况。
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