Based on the calculation methods of nominal water-cement ratio of mortar and average paste thickness of standard sand provided by authors, the nonlinear relation between fluidity of mortar and nominal water-cement ratio of mortar, average paste thickness of standard sand, fly ash-binder ratio was established by using artificial neural network(ANN).
在给出水泥胶砂名义水灰比和标准砂平均浆体厚度计算方法的基础上,采用人工神经网络方法,建立了水泥胶砂流动度与水泥胶砂名义水灰比、标准砂平均浆体厚度、粉煤灰与胶凝材料用量比之间的非线性映射关系。
Mechanical and abrasion properties of fiber reinforced rubberized mortar;
纤维增强橡胶粉水泥砂浆的力学性能和耐磨性能研究
A study on the cylinder-mould testing method for the compressive strength of the mortar with highly fine-grained sand;
筒压法检测特细砂水泥砂浆抗压强度的试验研究
The structural and electric properties of carbon fiber reinforced mortar and the related factors;
碳纤维水泥砂浆的力学与电性能及其影响因素研究
Effect of composite admixtures on behavior of high performance cement mortar;
复合外掺料对高性能水泥胶砂性能的影响
Based on the study of cement mortar with compound mineral admixture, we regard the concret.
本文在研究复合型掺合料对水泥胶砂性能影响的基础上,以掺复合型掺合料混凝土的性能为主要研究对象,试验研究了掺复合型掺合料混凝土的抗压强度、劈裂抗拉强度、抗折强度、弹性模量及干燥收缩随龄期的发展规律,并与基准混凝土各性能进行比较,得出如下主要结论:(1)磨细钢渣粉与磨细矿渣粉复合、磨细钢渣粉与粉煤灰复合、磨细钢渣粉、磨细矿渣粉与粉煤灰复合都有较好的适应性。
Through the unconfined compression tests on the sand soil cement with different cement ratio and different curing time,this paper analyzes variation of the unconfined compressive strength and modulus of strength of sand soil cement on the condition of soaking and un-soaking,and summarized the characteristic of stress-strain diagram of sand soil cement.
通过对不同水泥掺入比、不同龄期的水泥砂土在浸水和不浸水条件下的无侧限抗压试验,分析了浸水对水泥砂土的各项力学性能的影响,以及水泥砂土的无侧限抗压强度和模量随水泥掺入比及龄期的变化规律,并对水泥砂土全应力应变曲线的特性进行了总结。
Test method for strength of hydraulic cement mortar
GB/T177-1985水泥胶砂强度检验方法
Test method for fluidity of cement mortar
GB/T2419-1994水泥胶砂流动度测定方法
Method of testing cements--Determination of strength--ISO 679:1989
GB/T17671-1999水泥胶砂强度检验方法(ISO法)
Properties of Mortar of Silica Fume and Slag Composite Powder;
矿渣-硅灰复合粉体水泥胶砂性能研究
Research on Potential Influence of the Use of the Method of Rapid Testing on Cement Mortar Strength (ISO Methods) in Shenzhen
ISO法水泥胶砂强度快速检验方法
An Experimental Study on Temperature Dependence of Autogenous Shrinkage of High Strength Mortar;
高强水泥胶砂自收缩温度依存性的实验研究
Abstract: The effects of added limestone contents in portland limestone cement and fineness of cement grinding on strength of the cement mortar were investigated.
文摘:研究了石灰石硅酸盐水泥中石灰石掺入量及水泥细度对水泥胶砂强度的影响。
Using the staistics method to research the strength of cement mortar changing regular pattern by age
利用数理统计方法研究水泥胶砂强度随龄期变化的规律
Properties of PB-g-PS Latex-Modified Cement Mortars
PB-g-PS胶乳改性水泥砂浆的性能
Overview of research on crumb rubber in mortar and concrete
橡胶改性水泥混凝土(砂浆)的研究综述
Study on Properties of Styrene-Acrylate Copolymer Powder Modified Cement Mortar
苯丙共聚乳胶粉水泥砂浆的性能研究
Influence of Superplacticister and Redispersible Polymer Powder on the Strength of Crumb Rubber Mortar
减水剂复合聚合物对橡胶水泥砂浆强度的影响
Study on the properties of portland cement mortar and concrete containing crumb rubber aggregate
橡胶集料水泥砂浆和混凝土的性能研究
Study on Mechanical Properties and Architectural Function Characteristics of Crumb Rubber Mortar
橡胶集料水泥砂浆的力学及建筑功能特性研究
Physico-mechanical properties of the mortar added with crumb rubber
外掺橡胶粉改性水泥砂浆的物理力学性能研究
Research on Compressive Strength of Cement Mortar with Rubber Dealt with Si-69 Coupling Agent
Si-69偶联剂处理的橡胶水泥砂浆抗压强度研究
Investigation on Performance of Rubber Particle to Cement Mortar
废旧橡胶微粒对水泥砂浆性能的影响研究
Study on PC AND SAC cement mortar modification with adding polymer powder
聚合物胶粉对PC和SAC水泥砂浆的改性研究