在已有理论研究的基础上,分期进行了风压加速混凝土碳化的试验,试验结果进一步验证了风压影响的客观性。
Based on the founded theory, the experiments of concrete carbonization accelerated by wind pressure have been performed by stages.
碳化试验结果表明涂刷该材料的混凝土试件耐久性有了明显的提高,扫描电镜结果验证了该材料的渗透结晶效果。
The results of carbonization examination indicate that the concrete durability brushed with the CCCW improved obviously, and the SEM validated the capillary crystalline effect.
试验结果表明,在极度潮湿环境下混凝土碳化进展缓慢,且碳化区域以未完全碳化区为主导,混凝土碳化的深度最终趋于一个极限值。
The test results show that the carbonation rate is slow in extremely humid environment, and the incomplete carbonation zone is dominant in carbonation zone, the depth of carbonation tends to a limit.
进行了碳化环境下预应力混凝土试件弯曲受拉和直接受压的耐久性试验研究,阐述了碳化作用对预应力混凝土结构的损伤机理。
The durability experiment of prestressed concrete specimens in the bending tensile status or in the directly compressive status in carbonation environment has been carried out.
在回归分析和实验室加速碳化试验的基础上,给出了干旱地区桥梁混凝土强度和保护层厚度的合理取值。
The reasonable depth of concrete cover and concrete strength of railway bridges suitable for arid regions is given through regressive analysis.
在试验的基础上认识到,风的漩涡是加速混凝土碳化的主要原因。
Now we have know that whirlpool is the main factor that accelerated the concrete carbonization.
对大掺量矿物细粉活性粉末混凝土收缩、钢纤维锈蚀、抗碳化性能、抗氯离子渗透等性能进行了试验研究,并通过孔结构和扫描电镜实验对其微结构进行分析。
In this paper, Shrinkage, steel fiber corrosion, carbonation resistance and chloride-permeation resistance of high volume fine mineral mixture of RPC has been investigated by the experiment.
进行了室内混凝土快速碳化试验和氯离子快速渗透试验。通过试验,研究了混凝土不同碳化程度对氯离子扩散系数的影响。
The effect of concrete carbonization degrees on chloride diffusion coefficient has been analyzed by rapid carbonization test and rapid permeability test;
进行了室内混凝土快速碳化试验和氯离子快速渗透试验。通过试验,研究了混凝土不同碳化程度对氯离子扩散系数的影响。
The effect of concrete carbonization degrees on chloride diffusion coefficient has been analyzed by rapid carbonization test and rapid permeability test;
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