Influence of light on carbonation of concrete;
光照对混凝土碳化的影响
The mechanism of the influence of surface coatings on carbonation of concrete is analyzed here.
分析了表面覆盖层对混凝土碳化的影响机理,从理论上推导出考虑覆盖层影响的碳化深度计算公式,并分析了覆盖层各参数对碳化延缓效果的影响,最后进行了一些试验验证。
In this paper,processing techniques of concrete carbonation Yutian Jiyun Pumping Station in the application of the transformation introduced carbonation of concrete on-site testing methods,test results are analyzed and expounded in the pumping station renovation of concrete carbonation treatment measures and construction techniques process.
介绍了混凝土碳化现场检测方法,对检测结果进行了分析,阐述了泵站更新改造中混凝土碳化技术处理的措施及施工工艺。
The predicted model of concrete carbonization depth in RC structure;
简述RC结构混凝土碳化深度的预测模型
Probability models of chloride ingress and concrete carbonization are put forth respectively.
提出了混凝土抗氯离子侵蚀和混凝土碳化概率模型。
The mechanism of concrete carbonization and the model of carbonization depth of reinforced concrete structures were discussed.
以混凝土碳化至钢筋表面作为结构耐久性失效的极限状态,建立了混凝土桥梁碳化时变可靠度分析及剩余寿命预测模型,提供了实用的分析和计算方法,并以一座现有钢筋混凝土桥梁为例,对其进行碳化可靠度分析及剩余寿命评估。
Numerical simulation on seismic behavior of carbonated concrete frame structure;
碳化混凝土框架结构抗震性能数值仿真
Climate conditions influencing the corrosion rate of rebar in carbonated concrete;
气候条件对碳化混凝土内钢筋腐蚀速度的影响
According to the experiment of realkalization technique for carbonated concrete,significant effects induced by electrical current,voltage,electrolyte concentration and applied time on realkalization effectiveness were investigated.
通过碳化混凝土再碱化试验,对碳化混凝土再碱化影响因素及其耐久性进行了初步研究。
The regularity for the corrosion of concrete caused by osmosis of chlorine ion and the carbonization of concrete are studied mainly.
对影响公路隧道混凝土衬砌结构耐久性的因素进行了分析,基于氯化物对混凝土的侵蚀和混凝土碳化规律的研究,对公路隧道衬砌结构的设计基准期改为100年后最小保护层厚度的确定方法提出了估算模式,对其取值提出了具体建议。
A predeterminate model of steel bar corrosion ratio considered of concrete carbonation model;
考虑混凝土碳化规律的钢筋锈蚀率预测模型
Based on an analysis of the influence factors,probability models of concrete carbonation speed coefficient are established according to the measurement data in situ and test results in laboratory.
在分析影响混凝土碳化因素的基础上,依据工程现场实测和实验室试验数据建立了碳化速度系数的概率模型,经检验皆服从正态分布,依此推荐了随机过程模型,为碳化深度的预测提供了一条可靠途径。
Based on concrete carbonation model and rust corrosion model,the reliability and the time dependent failure probability of tunnel lining are analyzed by Monte Carlo stochastic finite element method.
基于混凝土碳化随机模型和钢筋锈蚀模型,利用蒙特卡洛随机有限元的方法计算了既有隧道衬砌可靠度和基准期内的失效概率;结合维修需求预测模型,通过维修成本效益的评估,对隧道衬砌维修方案进行了比选;通过一连拱隧道应用,计算其衬砌碳化可靠度,提出了经济合理的维修方案,验证该方法的可行性。
Test method for carbonation of aerated concrete
GB/T11974-1997加气混凝土碳化试验方法
Establishment and contrast of formula for carbonation progress of fly ash concrete
粉煤灰混凝土碳化方程的建立与对比
Researches on Carbonation of Concrete with Multi-mineral Admixtures
复掺矿物掺合料混凝土碳化性能研究
CARBONATION TEST OF CONCRETE CONTAINING MINERAL ADMIXTURES
矿物掺合料混凝土碳化性能试验研究
Experimental research of carbonization of concrete with composite addition of mineral admixture
复掺矿物掺合料混凝土碳化试验研究
Experimental research on steel fiber-ceramic concrete carbonation depth
钢纤维陶粒混凝土碳化深度试验研究
The depth of concrete carbonization is a vital index for evaluating the durability of the reinforced concrete.
混凝土碳化深度值是评价钢筋混凝土结构耐久性的一个重要指标。
Experimental Study of Concrete Durability under Concrete Carbonation and Sulfate Corrosion Combined Action;
混凝土碳化与硫酸盐腐蚀共同作用下混凝土耐久性试验研究
How to control carbonization speed to guarantee working life of project with concrete structure;
控制混凝土碳化速度、保证混凝土结构工程的使用寿命
A predeterminate model of steel bar corrosion ratio considered of concrete carbonation model
考虑混凝土碳化规律的钢筋锈蚀率预测模型
The Experimentation Study of Concrete Carbonization Depth and Mathematics Model Founded;
混凝土碳化深度的试验研究及其数学模型建立
Study on Carbonation and Steel-Bar Corrosion of Steel-Fiber Reinforced Concrete;
钢纤维混凝土碳化和钢筋锈蚀性能研究
Study on the High Performance Concrete Carbonization and Correlative Capability;
高性能混凝土碳化特性及相关性能的研究
CARBONATION OF AUTOCLAVED AERATED CONCRETE (AAC)AND ITS HYDRATION PRODUCTS
加气混凝土及其水化产物碳化的研究
Freezing-thawing Durability of Carbonized Concretes Subjected to Multiple Damage Factors;
多重因素作用下碳化混凝土的抗冻性
Testing Research on High Temperature and Carbonization of Hybrid Fiber Concrete
混杂纤维混凝土高温和碳化性能试验研究
How to adjust the value of concrete carbonation depth in the concrete strength testing
混凝土强度检测中如何调整混凝土的碳化深度值
INFLUENCE OF REALKALIZATION ON THE MICROSTRUCTURE OF CARBONATED RC BRIDGES
再碱化对碳化混凝土桥梁微观结构的影响