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通过对国内外关于桩基承台的设计规范及近期相关研究成果进行分析比较 ,认为目前在钢筋混凝土桩承台的应用与研究方面存在的问题是 :1过分强调承台厚度对承载力的影响 ,以致工程应用中承台厚度过大 ;2承台的受力特性与传力机理尚未达成共识 ;3国内关于承台的计算公式仍停留在经验公式上 ,而国外也未建立系统的计算公式。对此 ,提出了相应的对策。
By analyzing and comparing the design specifications of pile cap and the related research results in the near future at home and abroad, it is considered that the existing problems in the application and research of the pile cap of reinforced concrete pile are as follows: 1 Overemphasis on the influence of cap thickness on bearing capacity , So that the thickness of the bearing platform in the engineering application is too large; (2) There is no consensus on the force characteristics and force transmission mechanism of the bearing platform; (3) The formula for calculating the bearing platform in China still stays in the empirical formula; and the system formula . In this regard, put forward the corresponding countermeasures.