大掺量低质粉煤灰 high-volume low-quality fly ash
Firstly, with the three-point bend tests on notched beams whose sizes are 1000×200×100mm3, the influence of the initial notch-to-depth ratios (a0/d) on fracture parameters of high-volume fly ash concrete, which are 0.3, 0.4 and 0.5, is studied.
首先，本文采用最大尺寸为1000×200×100mm3，相对缝深分别为0.3，0.4，0.5的三点弯试件，研究了缝高比对大掺量粉煤灰混凝土断裂参数的影响。
参考来源 - 大掺量粉煤灰混凝土断裂研究·2,447,543篇论文数据，部分数据来源于NoteExpress
大掺量粉煤灰混凝土特别适合大体积混凝土工程。
High blending fly ash concrete suits specially the big bulk concrete projects.
大掺量粉煤灰混凝土的应用具有良好的经济效益和社会效益。
The applications of high blending fly ash concrete have good economic efficiency and social efficiency.
本文还对大掺量粉煤灰砼的研究及应用提出了一些建设性意见。
The paper also presents some constructive opinions for research and use of fly ash concrete.
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