The influence of chloride concentration at concrete surface, depth of the concretecover on mixture was analyzed.
分析了表面氯离子浓度、保护层厚度对耐久混凝土配合比的影响。
2
The reasonable depth of concretecover and concrete strength of railway bridges suitable for arid regions is given through regressive analysis.
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。
3
In this paper, according to the experimental results of 22 beams, we probe into the influence of concretecover thickness on crack width and crack spacing.