立地分类（site classification）是 林业用地立地条件和林地生产力的自然分类。立地分类是营林和造林的重要理论基 础，同时又是营林和造林设计中一项最重要的基础...
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forest site classification 立地分类
site classification for construction 建筑场地类别
site classification system 立地分类系统
seismic site classification 场地分类
climatic site classification 气候立地分类
Site Classification Management 网站分类管理
It has been proved in site classification reasonable. It not only solves the problem that the bounce of two classifications when the values of the factors on the boundary, but also is conformity with the code very well.
解决了规范中场地类别划分发生跳跃的问题，而且与规范吻合较好，可作为实际工程场地类别划分的有效手段。
参考来源 - 模糊综合评判和灰色模式识别在场地分类中的应用Using the standard design response spectrum in code for seismic design of buildings, one can estimate theseismic response according the site classification. This approach only uses to estimate the effect of the first order mode.
一般建筑结构按现行《建筑抗震设计规范》中规定的场地类别套用规范标准设计反应谱确定设计地震动反应谱，这一方法只能初略地考虑场地第一振型的影响效应（严格地讲，基底开放性土体不存 WS在振型效应）。
参考来源 - 场地土层地震反应特征研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The study provided the basis for the site classification of China fir in which rock must be considered.
本研究为南方山区杉木立地分类中应重视岩性因子提供了依据。
The results obtained in this paper would have some significance for further studies on the site classification.
本文的结果对进一步开展场地分类的研究具有一定的意义。
This paper discusses the influence of piling on site classification and the principle of weaken earthquake disasters by piling.
讨论了打桩对场地类别的影响和减轻震害的机理。
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