Forecast of concrete carbonation depth based on BP network;
基于BP网络的混凝土碳化深度预测
Study on prediction of concrete carbonation depth of Weishui inverted siphon project;
韦水倒虹工程混凝土碳化深度预测研究
CaCO3 content and carbonation depth become higher with increasing number of frost cycles.
为研究冻融对混凝土碳化的影响,对4种不同配合比混凝土先后进行冻融循环和加速碳化,测定其CaCO3含量,并采用Boltzmann函数拟合碳化深度值。
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
A model for forecasting carbonization depth of concrete;
混凝土碳化深度的预测模型
Tests are made to determine the concrete strength,carbonization depth and steel bars protection depth of a certain building in Shenyang.
通过现场试验,对某建筑物的混凝土强度、碳化深度及钢筋保护层厚度进行了测定。
According to "Technical Specification for Testing Concrete by Rebound", the depth of carbonation,the compressive strength test of concrete pieces,the test data fitting,error analysis are done for the establishment of the strength test curve in Jiayuguan area.
采用本地区常用的原材料制作混凝土试块,按照《回弹法检测混凝土技术规程》的要求进行回弹、碳化深度、试块抗压强度测试,对测试数据进行回归拟合、误差分析,建立了嘉峪关地区测强曲线,通过与国家统一测强曲线进行比较和实际工程检测数据验证,嘉峪关地区测强曲线测试精度较高,适合本地区使用。
Through the experiment and application in the actual project,the factor which influence pumping concrete carbonization has discovered,the construction control measure has determined,the pumping concrete reasonable carbonized depth at different age time is summarized.
通过试验和实际工程中应用,找出了泵送混凝土碳化的影响因素,确定了施工抑制措施,总结出了不同龄期泵送混凝土的合理碳化深度值,对保证泵送混凝土的耐久性和建筑物的合理使用寿命有长远的经济效益和社会效益。
A study on the carbonized depth in concrete method of correlation analysis of grey system theory;
混凝土碳化深度灰色关联分析
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 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
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
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。
Predicting the Carbonated Concrete Depth Based on Artificial Neural Network and Probability Statistcs;
基于人工神经网络和统计理论的混凝土碳化深度预测
STUDY ON CARBONATION DEPTH PREDICTION OF PRESTRESSED CONCRETE BASED ON WAVELET SVM
应用小波支持向量机的预应力混凝土碳化深度研究
Simulation Study on Fluidized Bed Carburizing Layer Depth Mathematic Model
流态化渗碳层深度数学模型仿真研究
Measurement on the carbonizing or nitro-caburizing harden case depth of sintering iron-based material
GB/T9095-1988烧结铁基材料渗碳或碳氮共渗硬化层深度的测定
RESEARCH ON CHANGE LAW OF DEPTH OF DECARBURIZATION LAYER ON SURFACE OF WIRE BAR
对线材表面脱碳层深度变化规律的研究
Research on the Advanced Treatment of Coking Wastewater by Using Ferrum-carbon Inner Electrolysis
铁碳内电解法深度处理焦化废水的研究
Effects of Silicon Carbide on the Cure Depth,Hardness and Compressive Strength of Composite Resin
碳化硅对复合树脂固化深度、硬度和压缩强度的影响
Theoretical Study of the Oxidative Dehydrogenation and Deep Oxidation of Light Alkanes over the V_2O_5(001) Surface;
低碳烷烃在V_2O_5(001)表面氧化脱氢及深度氧化反应机理的理论研究
COMPARISON OF DEEP HYDROLYSIS METHODS OF CO_2 STRIPPING PROCESS AND AMMONIA STRIPPING PROCESS
二氧化碳汽提法和氨汽提法尿素深度水解工艺比较
Diameter Tolerance, Ovality and Average Decarburized Layer Depth
直径公差,偏圆度及脱碳层的平均深度
Permissible depth of flaw and decarburized layer
裂纹之容许深度及脱碳层
Determination of depth of decarborization of steel
GB/T224-1987钢的脱碳层深度测定法
Effect of Practical Decarburized Depth on Fatigue Property of 60Si2CrVAT Spring Steel
脱碳深度对60Si2CrVAT弹簧钢疲劳性能的影响
Anti-corrosion technology applied in CO_2-contained deep gas wells in Xushen gas field
徐深气田含二氧化碳深层气井防腐技术