Concrete carbonization is not sufficient condition of steel corrosion.
混凝土的碳化不是钢筋锈蚀的充分条件。
Influence factors of concrete carbonization are analysed in this paper.
本文分析了混凝土碳化的影响因素。
Now we have know that whirlpool is the main factor that accelerated the concrete carbonization.
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。
Concrete carbonization is one of the main reasons affecting structure durability of the concrete.
混凝土碳化是影响混凝土结构耐久性的重要因素之一。
Based on the founded theory, the experiments of concrete carbonization accelerated by wind pressure have been performed by stages.
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。
Concrete carbonization can be accelerated by wind pressure, which makes the durability of the section of concrete structure different everywhere.
风压对混凝土碳化的影响是客观存在的,它会导致混凝土构件截面耐久性不等。
Then the paper compiles the program to predict the depth of the concrete carbonization with MATLAB and analyses the rule of the concrete carbonization.
其次,根据选定的网络结构用MATLAB语言编写了预测混凝土碳化深度的程序,并利用人工神经网络模型分析了混凝土的碳化规律。
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。
By verifying the validity of the theoretical carbonization model with published test data, this paper analyzes the effects of CO2 increase due to air pollution on the concrete carbonization.
分析了该模型的可靠性,并从理论的角度探讨了大气污染引起的大气co2浓度升高对混凝土碳化深度的影响。
The durability status of concrete structures in Chongqing is discussed based on the analysis of the depth of concrete carbonization and the thickness of concrete cover and reinforcement corrosion.
从混凝土碳化深度、保护层厚度和钢筋锈蚀三方面调查研究了重庆地区混凝土结构耐久性的现状。
The influence factors of carbonization of concrete and structural load are analyzed.
对混凝土碳化和结构荷载的影响因素进行分析。
Through resilience and core sampling drilling, we have examined the concrete intensity and the degree of carbonization and evaluated the safety of the upper part of an integrated building.
采用回弹法和钻取芯样法,对某综合楼上部结构混凝土强度和碳化深度进行了检测并对其上部结构进行了安全性评定分析。
The results of carbonization examination indicate that the concrete durability brushed with the CCCW improved obviously, and the SEM validated the capillary crystalline effect.
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。
According to the failure probability on carbonization of the concrete cover, a simple method of durability prediction is proposed for the existing concrete Bridges.
依混凝土保护层碳化失效概率,提出了既有混凝土桥梁耐久性预测的一种简便方法。
Carbonization, fly ash of concrete as water for dust in depth than and fly ash last increase of quantity and not increased to some extent.
粉煤灰混凝土的碳化深度随水灰比及粉煤灰掺量的增加而有所增加。
Later on, the on-site concrete durability test of the trestlework in the workshop building is taken as one example to analyze the concrete cover and the dept of its carbonization.
开展了某工业厂房栈桥柱的耐久性现场检测工作,对实测的混凝土保护层厚度和碳化深度进行了分析;
After running for 30 years, carbonization, cracks and corrosion of steel have occurred on the surface of the concrete of Sanhe navigation lock which was built in 1970.
三河船闸建于1970年,经过三十多年的运行,混凝土表面出现碳化、裂缝和钢筋外露锈蚀。
The steel fiber reinforced concrete (SFRC), a new type of complex material using concrete as the matrix, is better than the common concrete in the capability of resistance to the carbonization.
钢纤维混凝土(SFRC)是一种以混凝土为基体的新型复合材料,其抗碳化性能优于普通混凝土。
The result shows that high content fly ash active powder concrete has small volumetric shrinkage and excellent anti-carbonization resistance to penetration of chlorine ion and to sulfate corrosion.
研究结果表明,大掺量粉煤灰活性粉末混凝土具有较小的体积收缩率,抗碳化、抗氯离子渗透、耐硫酸盐浸蚀性优异。
The aging of concrete DAMS is manifested by surface carbonization, freeze-thaw, abrasion, weathering, internal corrosion, frost-heaving, cracks, water erosion and et al.
混凝土坝老化表现在表层碳化、冻融、风化、内部溶蚀、冻胀、裂缝发育以及体积改变等。
The aging of concrete DAMS is manifested by surface carbonization, freeze-thaw, abrasion, weathering, internal corrosion, frost-heaving, cracks, water erosion and et al.
混凝土坝老化表现在表层碳化、冻融、风化、内部溶蚀、冻胀、裂缝发育以及体积改变等。
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