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新成熟度确定混凝土施工强度探讨
引用本文:陈涛,李晓芝,周红星. 新成熟度确定混凝土施工强度探讨[J]. 河北建筑工程学院学报, 2005, 23(2): 64-66
作者姓名:陈涛  李晓芝  周红星
作者单位:唐山学院土木工程系;唐山学院土木工程系;唐山学院土木工程系
摘    要:新成熟度理论,准确描述了混凝土在较大温度范围-10℃~105℃之间强度增长与养护时间、温度之间的函数关系,以新成熟度原则考察混凝土强度与成熟度间幂函数的关系。提出了便捷、准确确定混凝土达到要求施工强度时间的理论计算方法。

关 键 词:混凝土结构  施工强度  新成熟度  温度影响系数  相对强度
收稿时间:2005-05-20
修稿时间:2005-05-20

Discussion on New Maturity in Determining Concrete Construction Intensity
Chen Tao,Li Xiaozhi,Zhou Hongxing. Discussion on New Maturity in Determining Concrete Construction Intensity[J]. Journal of Hebei Institute of Architectural Engineering, 2005, 23(2): 64-66
Authors:Chen Tao  Li Xiaozhi  Zhou Hongxing
Abstract:New maturity theory has described well and truly the functional relationship of the concrete intensity increasing with the cure time and the temperature in the heavy temperature range. With the new maturity principle, the paper observes the relation of power function among the intensity of concrete and maturity. Using this theory, it has put forward convenient and accurate theoretical computing technology of time in determining concrete construction intensity. Through the on-the-spot simulated test, it indicates that time defined is accurate, rational,and it can be used in project .
Keywords:concrete structure    construction intensity    new maturity    temperature influences coefficient   relative intensity
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