由于混凝土的力学特性随施工龄期变化，导致响应的时变性，如弹性模量。
Because the changes of the concrete structure dynamics properties will happen during pouring process, the responses are the transient responses. For example, the elastic modules.
分析了细骨料和粗骨料对高强混凝土徐变性能的影响规律，提出了徐变系数的预测计算公式。
The formula is proposed for predicting the creep-coefficients of high-strength concrete of different aggregates.
本文研究了粉煤灰细度、颗粒形貌及掺量对水泥和混凝土强度及混凝土流变性能的影响。
The effects of fineness, particle appearance and adding amounts on the strengths of cement and concrete as well as the concrete rheological behavior are studied in this paper.
通过分析研究，还得出不同粉煤灰掺量及配比的C5 0高性能混凝土徐变计算公式，可为实际工程中分析掺粉煤灰混凝土徐变性能提供帮助。
Based on the experimental results, a formula is developed to calculate the creep of C50 high performance concrete with different proportion of fly ash.
在工程试配C100自流平混凝土的同时，进行了水泥净浆流动度与混凝土流变性能相关性试验。
The correlativity of cement paste fluidity and concrete rheologic property was tested during the time of testing preparation of C100 self-leveling concrete.
在工程试配C100自流平混凝土的同时，进行了水泥净浆流动度与混凝土流变性能相关性试验。
The correlativity of cement paste fluidity and concrete rheologic property was tested during the time of testing preparation of C100 self-leveling concrete.
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