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.
一些气候变化的计算机模型预测亚马逊大范围的干旱将会释放更多碳化物，加快全球温室效应的速度。
Some computer models of climate change predict a major drying-out of the Amazon, which would then act to speed up global warming by releasing more carbon.
结果表明，该模型可用于大气环境下基于碳化的钢筋混凝土桥梁结构耐久性评估。
It shows that the stochastic model can be used to durability assess of existing reinforced concrete structures in atmosphere environment.
本文研究了挤嵌碳化硅工艺过程和机理，并提出了一个理论挤嵌模型。
This paper makes a study of the process and mechanism of the technology and brings forward a theoretical impregnation model.
对典型的碳化烧蚀体的热性能的预测分析模型和计算方法作了阐述。
An analytical model and calculated method for predicting the thermal performance of typical charring ablators have been described.
根据上述模型，导出相应的钙矾石碳化动力学方程，这些方程与实验数据相吻合。
The carbonation kinetic equations are derived from above model, and they fit well with empiric data.
针对纯碱碳化过程的复杂建模问题，提出基于T-S模型的自适应神经模糊推理系统（ANFIS）的建模方法。
The paper introduces a kind of adaptive neural-fuzzy inference systems (ANFIS) based on T-S model to deal with the modeling problem of the complex soda carbonization process.
基于实测数据建立了碳化经验公式中碳化速度系数的概率模型。
The probability model of the coefficient on carbonization speed in the carbonization experiential formula is established on the test data.
采用双亚点阵模型对结构钢和合金工具钢中钒、铌的碳化物和氮化物析出时的竞争及稳定性作了热力学分析。
The precipitation order and stability of carbonitrides containing V and Nb was thermodynamically analyzed by the two sub-lattice model.
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.
针对石墨砂型铸渗过程，提出了在碳化物析出条件下石墨砂型铸渗过程的温度场、浓度场、固相分数场统一数学模型；
The numerical model of casting carburizing process of graphite sand on the condition of carbide precipitation casting process is shown.
考虑不同因素的影响，建立了反应烧结碳化硅反应烧结过程的一组数学模型，它们可表述为一个拟线性的抛物型方程。
Several mathematical models for reaction process of reaction bonded silicon carbide are set up, which are quasi linear parabolic systems.
结果表明，在反应初期为化学反应动力学过程点后才过渡到扩散动力学过程，碳化反应符合缩核反应模型。
Without the effect of outer diffusion, the leaching process accorded with unreacted shrinking core model at the stoichiometric .
采用自由落体法，制成犬重型颅脑损伤模型，静脉输注氟碳化合物乳剂oxygent并连续观测犬颅内压的变化。
In this Experiment, the free fall way was used to make a dog model with heavy craniocerebral injury passing by venoclysis OXYGENT. We could continuously observe the changes of intracranial pressure.
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.
研究了聚碳矽烷（PCS）熔体在Y型喷丝孔中的挤出胀大机理、膨胀模型以及膨胀比对Y型碳化矽纤维异形度的影响。
The die-swell mechanism of polycarbasilane(PCS) melt for a spinneret with Y-shaped orifice and the effect of die swelling of PCS on the profile degree (PD) of Y-shaped SiC were investigated.
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.
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.
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