测定了试样的碳化深度与孔隙率。
The depth of carbonation and porosity of specimens were measured.
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。
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.
在试验基础上获得多个影响指标与碳化深度的相关数据，建立多指标多模式预测模型。
ANN model was constituted by gaining the related data of influence factors and carbonization depth based on experiment.
寒冷地区混凝土坝老化主要表现在溶蚀、冻融和冻胀破坏、冲刷破坏等，其碳化深度不大。
The aging of concrete dam located on the regions with cold climate is characterized by resorption, destroyed by freeze-thaw and frozen-heave, scouring and etc. , but the carbonized depth is low.
通过有限元模拟以及理论推导，还得到了模拟碳化深度在不同温度及相对湿度下的变化情况。
The finite element simulation and the deduced theory show the different changes of the simulated depth of carbonization under different temperature and relative humidity.
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 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.
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；
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.
由碳化深度的计算方法，得到了碳化深度与碳化时间的关系，根据实验数据对混凝土的碳化深度进行了预测。
By the computational method of carbonation depth, the carbonation depth and the carbonized time relations are obtained. The concrete carbonation depth according to the testing datum is forecasted.
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。
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.
分析混凝土碳化机理和影响因素，总结混凝土碳化深度的多种预测模型，并根据工程实例对碳化模型进行比对和分析。
The mechanism and influencing factors of concrete carbonation are analyzed, and various predictive models of concrete carbonation depth are discussed.
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。
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.
通过某工程实例，介绍了对火灾后混凝土结构厂房进行检测的方法和内容，包括混凝土强度、钢筋强度、混凝土碳化深度等。
The testing methods and contents for a concrete structure factory building after a fire hazard are introduced, including concrete strength, steel strength, carbonation depth in concrete and so on.
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。
Then the paper compiles the program to predict the depth of the concrete carbonization with MATLAB and analyses the rule of the concrete carbonization.
本文介绍了现场对表层混凝土渗透性的检测，对既有结构混凝土的表层渗透性进行了评价，并通过检测混凝土碳化深度间接验证了渗透性检测结果。
The in-site checking situation is introduced, and the permeability of concrete structure is evaluated. The permeability result is validated indirectly by testing the carburized depth.
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.
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.
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